Query: pool heater hl150

title: 1500W Small Swimming Pool Heaters Warmer,Immersion Electric Water Heater with 304 Stainless-Steel Guard,for Inground or Above Ground Pools,Tub,Bucket
text: Product Description Suitable for A Variety of Scenarios to Meet Your Different Needs Our pool heater is suitable for a variety of scenarios: Outdoor swimming pool & Indoor swimming pool & Bathtub & Cask & Plastic bucket Humanized Poduct Design Intelligent power off For your safety, our pool heater adopts intelligent power-off technology. When the water temperature is heated to 75 ℃, it will stop working. Bold pure copper power cord The power cord is made of pure copper and PVC, which is resistant to high temperature, anti-oxidation and safer to use. Heating tube The length of the heating tube is 25cm, which makes the working efficiency of this swimming pool heater higher.It can make 5 gallons of water warm in a few minutes. Stainless steel sleeve The stainless steel sleeve can effectively prevent scalding and isolate the heating pipe from the swimming pool to prevent damage to the swimming pool. Read more Usage Method|For The Safety of You And Your Family, Please Strictly Follow The Instructions. 1. Completely immerse the pool heater in the water 2. Plug in the power 3. When the water reaches the desired temperature, pull out the power plug, and then touch the water Read more Healthy and good way to use| Please ensure that the heating tube part must be all in the water, and the pool heater will damage without water. Precautions 1 Please ensure that the heating tube part must be all in the water, and it is normal for some power cords to be soaked in water.The pool heater will damage without water. Precautions 2 When the product is working， it is forbidden to touch the water and heated containers. Please unplug the plug and try the water temperature again. Precautions 3 It is forbidden to plug two heaters into the same socket at the same time! When boiling water, please have a special person to take care of it, even if it is an automatic power-off product, it needs to be taken care of. Read more 

title: 240V 11KW Electric Pool Water Heater for Above Ground Inground Pool Hot Tub,Upgrade Portable SPA Water Bath Heater Thermostat Swimming Pool T
text: Product Description Description: Do not heat sea water or salt water ST series pool heaters are special used for small pool less than 13CBM, massage pool and hot spring to heat and keep warm; Meanwhile, can be a assistant for heat pump in heating. This product adopts latest constant temperature controller, temperature sensor replaces traditional magnetic flow switch, it improves greatly of trouble free in working time, adaptability of water environment and stability Features: Manual reset temperature control switch:Once unexpected high temperature 60℃ occurs, the temperature switch cuts off the system. You need to cut off the main power supply, resolve the fault and wait the temperature to fall below normal temperature, then press the ‘Reset’ button to restart the heater Unique control system: ST series are the newest generation with our unique control system. With this advanced control system, the traditional mechanical water flow sensor is replaced by modern digital temperature sensor, and the features of the temperature Sensor technique are: A. The flow-temperature sensor is always under the control of software, accurately monitoring the temperature status of the whole system, and then adjust the settings to maintain the water temperature and protect the heater from unexpected situations B. No mechanical sensors, avoid any mechanical failure to affect the function of the heater C. Avoid affection of ion accumulation to mechanical sensors D. Greatly reduce unnecessary circulation cycles, prolong the life of circulation pumps and save more energy Intelligent self-diagnose function: The control system keeps on monitoring the running status of every parts of the heater, and quickly reacts and displays corresponding hint message for any incident, so as to avoid any damage or malfunction happens If any fault happens, the heater is stopped immediately Product Description Description: Do not heat sea water or salt water ST series pool heaters are special used for small pool less than 13CBM, massage pool and hot spring to heat and keep warm; Meanwhile, can be a assistant for heat pump in heating. This product adopts latest constant temperature controller, temperature sensor replaces traditional magnetic flow switch, it improves greatly of trouble free in working time, adaptability of water environment and stability Features: Manual reset temperature control switch:Once unexpected high temperature 60℃ occurs, the temperature switch cuts off the system. You need to cut off the main power supply, resolve the fault and wait the temperature to fall below normal temperature, then press the ‘Reset’ button to restart the heater Unique control system: ST series are the newest generation with our unique control system. With this advanced control system, the traditional mechanical water flow sensor is replaced by modern digital temperature sensor, and the features of the temperature Sensor technique are: A. The flow-temperature sensor is always under the control of software, accurately monitoring the temperature status of the whole system, and then adjust the settings to maintain the water temperature and protect the heater from unexpected situations B. No mechanical sensors, avoid any mechanical failure to affect the function of the heater C. Avoid affection of ion accumulation to mechanical sensors D. Greatly reduce unnecessary circulation cycles, prolong the life of circulation pumps and save more energy Intelligent self-diagnose function: The control system keeps on monitoring the running status of every parts of the heater, and quickly reacts and displays corresponding hint message for any incident, so as to avoid any damage or malfunction happens If any fault happens, the heater is stopped immediately

title: 1300W 120V Stainless Fully Submersible Portable Electric Immersion Water Heater, Bucket Water Heater, Auto Shut-Off, Adjustable Thermostat, Overheating Protection, Easy and Convenient to Use
text: Product Description About 1300W 120V Stainless Steel Fully Submersible Portable Electric Immersion Water Heater This 1300W 120V Stainless Steel Fully Submersible Portable Electric Immersion Water Heater called a Pong Dang Heater is a high end immersion water heater designed to provide customers with a long-lived, dependable, and trouble-free heater for the heating of water. Should excessive water temperature occur, the auto-overheat safety cutoff will automatically turn off the power to prevent the liquid from overheating. The Fully Submersible Portable Electric Immersion Water Heater can be used in a wide range of different fields and any places requiring hot water and applications where freeze protection or temperature maintenance is required. [Features] Built-in Thermostat - you can choose the temperature you want your water to be, and the heater will reach and maintain it with no more work on your end. The heater will automatically turn off when it reaches your desired temperature, and turn back on when it senses that the water has cooled off. [How to Use] Put the heating element completely submerged in the water. The heater works best when installed in the horizontal position. Can be used in many different types of buckets or containers regardless of the shape of the containers. [Application Selections] Stainless Steel Heater : Fresh water and Tap water. [Cautions on use ] It must always be fully submersed in the water when in use. If the heater is exposed to the open air or runs out of water while power on, all heating elements become very hot in a few seconds resulting in the heating element burns out and damages beyond repair. Do not use two products plugged into one outlet. Use only one heater plugged into one outlet. Product Description About 1300W 120V Stainless Steel Fully Submersible Portable Electric Immersion Water Heater This 1300W 120V Stainless Steel Fully Submersible Portable Electric Immersion Water Heater called a Pong Dang Heater is a high end immersion water heater designed to provide customers with a long-lived, dependable, and trouble-free heater for the heating of water. Should excessive water temperature occur, the auto-overheat safety cutoff will automatically turn off the power to prevent the liquid from overheating. The Fully Submersible Portable Electric Immersion Water Heater can be used in a wide range of different fields and any places requiring hot water and applications where freeze protection or temperature maintenance is required. [Features] Built-in Thermostat - you can choose the temperature you want your water to be, and the heater will reach and maintain it with no more work on your end. The heater will automatically turn off when it reaches your desired temperature, and turn back on when it senses that the water has cooled off. [How to Use] Put the heating element completely submerged in the water. The heater works best when installed in the horizontal position. Can be used in many different types of buckets or containers regardless of the shape of the containers. [Application Selections] Stainless Steel Heater : Fresh water and Tap water. [Cautions on use ] It must always be fully submersed in the water when in use. If the heater is exposed to the open air or runs out of water while power on, all heating elements become very hot in a few seconds resulting in the heating element burns out and damages beyond repair. Do not use two products plugged into one outlet. Use only one heater plugged into one outlet.

title: DEWENWILS Pool Pump Timer, Outdoor Smart Wi-Fi Box, Heavy Duty 40A 120-277 VAC 2HP Wireless Controller Timer for Pool, Water Heater, Compatible with Smart Phone, Alexa, Google Assistant, UL Listed
text: From the brand Previous page About DEWENWILS DEWENWILS has maintained scientific rigor to create pragmatic and design-aesthetic products of great value. Specializing in Tools and Home Improvement, Consumer Electronics and Outdoor Equipment,our products range from Timer Series, Outlet Switches and Light Sockets to Extension Wire and Lamps. Since 2016, our products boom globally, bringing intelligent convenience and new energy infusion to your life Outdoor Timer Visit the Store Remote Control Outlet Visit the Store Low Voltage Transformer Visit the Store Extension cord reel Visit the Store BRAND VISION Back to the essence of your home life-simplicity, safety and comfort WHAT MAKES DEWENWILS UNIQUE Attach great caution with the whole productionￚeach product has undergone the product development of a full range of ideas, technical parameters adjustment, strict quality control, and continuous revision. WE LOVE WHAT WE DO Enthusiasm and innovation are our eternal driving force. Simplifying home lives and branding growth are our motivation. Customer's love and support are reasons for persistence. Next page Product Description DEWENWILS is a professional manufacturer specializing in Home Improvement, Consumer Electronics and Outdoor Equipment. Our primary aim was to provide you and other valuable members with higher quality products. A satisfying shopping experience is amongst our top priorities. More: Learn more about this app, including a Q&A section. Electric Bill: Function is not available on this device. Settings: To set your Wi-Fi Smart Box, Timer: To set ON/OFF programs (up to a maximum of 12 Custom ON/OFF events and other Countdown/Astronomic Timer/Holiday Random/Security Random modes for you to choose and schedule). NOTE: ONLY 2.4GHz WiFi is supported. Not compatible with 5.0GHz. Astronomic Timer: The controlled device will turn on or off at sunset or sunrise. Holiday Random: The controlled device will turn on or off randomly between one of three time frames (night, day, all day). Security Random: The controlled device will turn on and off randomly between chosen start and end times. Read more Specification: N.O. Contacts, 40A Resistive, 120~277VAC. 120VAC ,1HP, 16A FLA, 96A LRA. 277VAC, 2HP, 10A FLA, 60A LRA. 120VAC, 30A Ballast. 277VAC, 20A Ballast. 120VAC,15A Tungsten. 28VDC, 30A Resistive. N.C. Contacts: 30A Resistive, 120~277VAC. 120VAC, 1HP, 16A FLA, 96A LRA. 240VAC, 2HP, 12A FLA, 72A LRA. 120VAC, 2A Tungsten. 120VAC/277VAC, 10A Ballast. 28VDC, 20A Resistive. Outdoor rated waterproof design allows you to control devices from anywhere by your phone no matter how strong convective weather. Sometimes, you need to reset it. Press and hold the power button and then use an insulated sharp object to press the reset button once. Release the reset button and keep holding the power button. When the blue indicator light stops flashing, release the power button. Wait for a moment, the blue indicator light will start to flash, the flashing speed will be a little slower than the beginning. Then refresh and check again in your smartphone setting to find the ECO-xxxxxxxx. Packing List: Smart WiFi Box x 1 Instruction Manual x 1 Jumper x 2 Read more Read more Expand Your System to Indoor and Outdoor Smart Switches, Simplify Your Life by Your Fingertips or Voice Commends. Illustrated Installation of Hot Water Tank. Digital Timer Box WiFi Timer Box WiFi Timer Box Digital Timer Box Mechanical Timer Box Control Digital Procedure/Manual APP/Alexa/Google Assistant/Manual APP/Alexa/Google Assistant/Manual Digital Procedure/Manual Mechanical Dial Timer Mode ON/OFF/AUTO/RDM ON/OFF/AUTO/RDM/COUNTDOWN ON/OFF/AUTO/RDM/REPEAT TIMER ON/OFF/AUTO/RDM ON/OFF/Timer Max ON/OFF Settings 7 12 10 20 - Max Load 40 A 40 A 40 A 40 A 40 A Voltage 120-277 VAC 120-277 VAC 120-277 VAC 120-277 VAC 120-277 VAC Compatible Devices Water Heaters,Pool Pumps,Fountains,Spa,Mower etc. Water Heaters,Pool Pumps,Fountains,Spa,Mower etc. Water Heaters,Pool Pumps,Fountains,Spa,Mower etc. Water Heaters,Pool Pumps,Fountains,Spa,Mower etc. Water Heaters,Pool Pumps,Fountains,Spa,Mower etc. 

title: Solar Sun Rings UV Resistant Above Ground Inground Swimming Pool Hot Tub Spa Heating Accessory Circular Heater Solar Cover, Blue
text: Product Description Keep your pool warm and your wallet unscathed by lowering your electricity bills this season with the Solar Sun Rings Swimming Pool Spa Heater Circular Solar Cover. Solar sun rings are much easier to set up and take down than regular pool covers and save you money in the process. The solar cover works by using sunlight to heat the pool throughout the day while the thermal blanket effect helps the water retain heat during the night. The cover also reduces the evaporation of water and chemicals, so your pool chemistry stays intact longer. The redesigned inner grid contains added drainage grommets, which allow water to seep through the Solar Sun Rings without sinking. Dirty pool? Simply move the rings around while cleaning your pool instead of going through the hassle of removing them all. For the best performance, clean the rings monthly with a simple solution of water, pine cleaner, and vinegar. One ring per 50 square feet of water is recommended to fully heat your pool. Enjoy your pool without worry with the Solar Sun Rings Swimming Pool Spa Heater Circular Solar Cover. Product Description Keep your pool warm and your wallet unscathed by lowering your electricity bills this season with the Solar Sun Rings Swimming Pool Spa Heater Circular Solar Cover. Solar sun rings are much easier to set up and take down than regular pool covers and save you money in the process. The solar cover works by using sunlight to heat the pool throughout the day while the thermal blanket effect helps the water retain heat during the night. The cover also reduces the evaporation of water and chemicals, so your pool chemistry stays intact longer. The redesigned inner grid contains added drainage grommets, which allow water to seep through the Solar Sun Rings without sinking. Dirty pool? Simply move the rings around while cleaning your pool instead of going through the hassle of removing them all. For the best performance, clean the rings monthly with a simple solution of water, pine cleaner, and vinegar. One ring per 50 square feet of water is recommended to fully heat your pool. Enjoy your pool without worry with the Solar Sun Rings Swimming Pool Spa Heater Circular Solar Cover.

title: SunHeater Shield, 32 oz. Bottle – Liquid Solar Blanket, Non-Toxic and Safe for Swimmers, Reduces Water Evaporation Chemical and Heat Loss, SHS32, Pack of 1, Clear
text: Product Description Your pool can lose inches of water per week just through evaporation. Sunheater Liquid Heat Shield helps your pool retain heat and reduces chemical loss by forming an ultra-thin, invisible barrier on top of your pool water that reduces evaporation. It’s a non-toxic, odor-free solution that is 100% safe for both swimmers and pool equipment. Sunheater Liquid Heat Shield is easier to use than a solar blanket. There’s no messing around with cumbersome blankets and reels, but it can still extend your pool season by keeping the water warmer for longer. Plus, it’s easy to use. Simply add the amount designated for your pool size by using the easy-to-read marking on the bottle. Use just 4 oz for every 20,000 gallons of water. Product Description Your pool can lose inches of water per week just through evaporation. Sunheater Liquid Heat Shield helps your pool retain heat and reduces chemical loss by forming an ultra-thin, invisible barrier on top of your pool water that reduces evaporation. It’s a non-toxic, odor-free solution that is 100% safe for both swimmers and pool equipment. Sunheater Liquid Heat Shield is easier to use than a solar blanket. There’s no messing around with cumbersome blankets and reels, but it can still extend your pool season by keeping the water warmer for longer. Plus, it’s easy to use. Simply add the amount designated for your pool size by using the easy-to-read marking on the bottle. Use just 4 oz for every 20,000 gallons of water.From the manufacturer Read more Read more Heating panels are made from durable polypropylene. Designed for easy DIY Installation and increases pool temperatures as much as 15 ̊F. Liquid Heat Shield locks in heat by reducing pool water evaporation. Simply add the amount designated for your pool using the easy-to-read markings on the bottle. Apply and remove your solar blanket quickly and easily with our advanced Reel Systems. Available for both In-Ground and Above-Ground pools. Read more Read more 

title: Amazon Basics 8 Units Pack 9 Volt Performance All-Purpose Alkaline Batteries, 5-Year Shelf Life, Easy to Open Value Package
text: Product Description Product Description Amazon Basics 8 Pack 9 Volt Performance All-Purpose Alkaline Batteries, 5-Year Shelf Life, Easy to Open Value Pack From the Manufacturer Amazon Basics Product Description Product Description Amazon Basics 8 Pack 9 Volt Performance All-Purpose Alkaline Batteries, 5-Year Shelf Life, Easy to Open Value Pack From the Manufacturer Amazon BasicsFrom the manufacturer Amazon Basics Alkaline 9 Volt Batteries Reliable Power Keep must-have everyday devices powered up and ready to use with 9-volt alkaline batteries from Amazon Basics. Available in multiple pack sizes. Versatile The long-lasting, versatile battery can be used to power smoke detectors, emergency devices, toys, radios and more. 5-Year Shelf Life A great choice to stock up on, the improved design offers a 5-year leak-free shelf life when properly stored. Store for emergencies or use right away. In the Box Ships in Certified Frustration-Free packaging that ensures easy-to-open access when you need it, as well as convenient storage. 

title: SunHeater Pool Heating System Two 2’ x 20’ Panels – Solar Heater for Inground and Aboveground Made of Durable Polypropylene, Raises Temperature, 6-10°F, S240U
text: Product Description The SunHeater Solar Pool Heater System allows you to capture free heat from the sun’s rays to raise your pool’s temperature. It’s an efficient and cost-effective method to heat your pool that can be used with or in place of your current heater to reduce your pool heating bill. This effective solar powered pool heater utilizes your existing filtration system to push the water through the panel’s many tubes, where it’s warmed by the sun and then returned to the pool. This system can raise the water temperature 6-10 degrees F and extend your pool season by weeks! SunHeater includes a system kit with flex hose adapters for easy poolside installation. It is a universal system that can be used for inground or aboveground pools that are up to 31’ round or 18’ x 36’. Made of durable polypropylene, you can trust this heater to continue working, season after season. SunHeater Solar Pool Heating System will pay for itself in just a season or two and will keep you and your family enjoying your pool for longer. Multiple SunHeater systems can be connected together to produce more heat in less time. Product Description The SunHeater Solar Pool Heater System allows you to capture free heat from the sun’s rays to raise your pool’s temperature. It’s an efficient and cost-effective method to heat your pool that can be used with or in place of your current heater to reduce your pool heating bill. This effective solar powered pool heater utilizes your existing filtration system to push the water through the panel’s many tubes, where it’s warmed by the sun and then returned to the pool. This system can raise the water temperature 6-10 degrees F and extend your pool season by weeks! SunHeater includes a system kit with flex hose adapters for easy poolside installation. It is a universal system that can be used for inground or aboveground pools that are up to 31’ round or 18’ x 36’. Made of durable polypropylene, you can trust this heater to continue working, season after season. SunHeater Solar Pool Heating System will pay for itself in just a season or two and will keep you and your family enjoying your pool for longer. Multiple SunHeater systems can be connected together to produce more heat in less time.From the manufacturer Read more Read more Heating panels are made from durable polypropylene. Designed for easy DIY Installation and increases pool temperatures as much as 15 ̊F. Liquid Heat Shield locks in heat by reducing pool water evaporation. Simply add the amount designated for your pool using the easy-to-read markings on the bottle. Apply and remove your solar blanket quickly and easily with our advanced Reel Systems. Available for both In-Ground and Above-Ground pools. Read more Read more 

title: Natural Chemistry Cover Free (1 qt) (1)
text: Product Description This Natural Chemistry cover free is an advanced mono-layer technology that helps save water and money by decreasing evaporation. It reduces water evaporation by up to 85-percent and reduces heat loss by as much as 70-percent. Invisible barrier that conserves water and heating energy. Helps conserve hundreds of gallons of pool water. Excellent surface tension helps product remain in place. pH is neutral. Recommended dosage are 4-ounce per 20,000-gallons of water or 667-square feet per week. It can apply using the measuring guide on side of the bottle and squeeze recommended dose over the surface of the pool water. Surface tension allows cover free to remain in place or reform during swimming. Includes 12 cover free container per pack. Comes in 32-ounce container. Product Description This Natural Chemistry cover free is an advanced mono-layer technology that helps save water and money by decreasing evaporation. It reduces water evaporation by up to 85-percent and reduces heat loss by as much as 70-percent. Invisible barrier that conserves water and heating energy. Helps conserve hundreds of gallons of pool water. Excellent surface tension helps product remain in place. pH is neutral. Recommended dosage are 4-ounce per 20,000-gallons of water or 667-square feet per week. It can apply using the measuring guide on side of the bottle and squeeze recommended dose over the surface of the pool water. Surface tension allows cover free to remain in place or reform during swimming. Includes 12 cover free container per pack. Comes in 32-ounce container.

title: Pentair 77707-0016 Manifold Replacement Kit Pool and Spa Heater
text: Product Description This manifold kit is designed to use with Pentair Sta-Rite Max-E-Therm pool and spa heater model 400 and also compatible with Pentair MasterTemp pool and spa heater models 400NA, 400LP. Product Description This manifold kit is designed to use with Pentair Sta-Rite Max-E-Therm pool and spa heater model 400 and also compatible with Pentair MasterTemp pool and spa heater models 400NA, 400LP.

title: Intermatic 156T4042A Fireman Switch for Pool/Spa Heater
text: Product Description Product Description Intermatic 156T4042A Fireman Switch for Pool/Spa Heater From the Manufacturer This switch provides coordinated control for any pool/spa heater and any filter pump. It is designed to turn OFF a gas fired pool/spa heater approximately 20 minutes before the filter pump shuts down. This eliminates the problem of pounding and knocking due to overheated water, reduces scale and lime deposits and extends the service life of the heater. Product Description Product Description Intermatic 156T4042A Fireman Switch for Pool/Spa Heater From the Manufacturer This switch provides coordinated control for any pool/spa heater and any filter pump. It is designed to turn OFF a gas fired pool/spa heater approximately 20 minutes before the filter pump shuts down. This eliminates the problem of pounding and knocking due to overheated water, reduces scale and lime deposits and extends the service life of the heater.

title: Pentair 42002-0007S Control Board Kit Replacement NA and LP Series Pool/Spa Heater Electrical Systems
text: Product Description This control board kit is designed to use with Pentair MasterTemp NA and LP Series pool and spa heater electrical systems. Also fits Pentair Sta-Rite Max-E-Therm NA and LP Series pool and spa heater electrical systems. Measures 6-inch length by 6-inch height by 6-inch width. Do not attempt to adjust the gas input by adjusting the regulator setting. The correct gas regulator setting is required to maintain proper combustion and must NOT be altered Product Description This control board kit is designed to use with Pentair MasterTemp NA and LP Series pool and spa heater electrical systems. Also fits Pentair Sta-Rite Max-E-Therm NA and LP Series pool and spa heater electrical systems. Measures 6-inch length by 6-inch height by 6-inch width. Do not attempt to adjust the gas input by adjusting the regulator setting. The correct gas regulator setting is required to maintain proper combustion and must NOT be alteredFrom the manufacturer About Us At Pentair, we believe the health of our world depends on reliable access to clean, safe water. From great tasting water straight from the kitchen faucet, to industrial water management and everywhere in between, we bring water to life. Our smart, sustainable solutions help people move, improve and enjoy water, the world over. MOVE WATER: Smart, energy efficient solutions to move water throughout your home and pool, as well as energy and water efficient solutions for water supply, wastewater disposal and fluid management. IMPROVE WATER: Premium, cleaner water and sustainable solutions for your home and pool and consistent, high quality water and sustainable solutions for commercial and foodservice operations. ENJOY WATER: Cleaner, filtered water for enjoyment and peace of mind for your home, pool, boat and RV. Pentair Control Board Kit Replacement NA and LP Series Pool/Spa Heater Electrical Systems 

title: SSR SSRA-100 Solar Sun Rings Pool Water Heater w/ Anchors
text: Product Description Solar Sun Ring Water Anchor. Made for the solar sun rights which increase water temperature using only the power of the sun. Product Description Solar Sun Ring Water Anchor. Made for the solar sun rights which increase water temperature using only the power of the sun.

title: Intex Solar Heater Mat for Above Ground Swimming Pool, 47.25 in X 47.25 in
text: Product Description The INTEX solar heater mat is designed to work with most INTEX filter pumps and uses natural sunlight to warm your pool’s water by 5 to 9 degrees Fahrenheit. Bypass valve included. Folds into a compact shape for space-saving storage in the off season. About robelle industries since 1973 robelle industries has been providing superior, dependable, and affordable swimming pool products. They have painstakingly built a line of quality swimming pool products that include pool chemicals, pool accessories, and everything in between. Robelle is dedicated to finding new product formulations that meet superior standards of pool chemical efficacy and product durability so your pool is safe, crystal clear, and healthy. Uses natural sunlight to warm pool. UV stabilized pvc construction. Designed to work with most INTEX filter pumps. Increases temperature 5 to 9 °f. Includes bypass valve and folds compact for storage. Product Description The INTEX solar heater mat is designed to work with most INTEX filter pumps and uses natural sunlight to warm your pool’s water by 5 to 9 degrees Fahrenheit. Bypass valve included. Folds into a compact shape for space-saving storage in the off season. About robelle industries since 1973 robelle industries has been providing superior, dependable, and affordable swimming pool products. They have painstakingly built a line of quality swimming pool products that include pool chemicals, pool accessories, and everything in between. Robelle is dedicated to finding new product formulations that meet superior standards of pool chemical efficacy and product durability so your pool is safe, crystal clear, and healthy. Uses natural sunlight to warm pool. UV stabilized pvc construction. Designed to work with most INTEX filter pumps. Increases temperature 5 to 9 °f. Includes bypass valve and folds compact for storage.From the manufacturer