Product: VIVOHOME 4 Inch 25 Feet Aluminum Flexible Dryer Vent Hose Air Ducting Non-Insulated with 2 Stainless Steel Clamps for HVAC Ventilation and Exhaust Pack of 1
Brand: VIVOHOME
Color: Silver
Features: 
- Used for exhaust fan applications; provides good airflow and easy connection 
- 4 inches in diameter, 25 feet long duct hose and 2 metal clamps will work with most dryers or vent fans 
- Constructed of heavy duty aluminum foil laminated for durability; resistant to corrosion and temperature variations 
- Flexible, easy to install, and convenient for any ventilation application 
- Commercial and residential air duct solution. Widely used in HVAC applications, bathroom venting, stove hood exhaust, dryer venting Product Specification:  
- Material: Aluminum 
- Color: Silver 
- Product Dimensions: 4"Diameter*25ft Long 
- Package Dimension: 17 "L*4.5"W*4.5"H 
- Gross Weight: 1.87lbs Package Includes:  
- 1 x Vent Hose 
- 2 x Metal Clamps Product Warranty:  
- We assure that the item you received is 100% safe and sound. For any defective item, please contact our customer service for a satisfying solution.
IDEAL CONNECTOR - Used in exhaust fan applications to move and transport air, which increases airflow and eases connections between spaces; It's compatible with front-mounted and top-loading dryers/fans
ADVANCED STRUCTURE - Made of heavy-duty aluminum foil laminated and PET for durability; 3-layer design with flame-retardant coating, which is resistant to corrosion and temperature variations; It only takes up little space when not in use due to the flexible length of inline fan
EASY INSTALLATION - Super flexible and super simple to set-up; With 2 bonus metal screw clamps, it can be easily slid right onto the duct fans, exhaust vents, carbon filters or light reflectors, and firmly fixed on the joints; The attached clamps can help you connect the vent more closely; Please wear gloves to avoid being injured during assembly
DUCTING PARAMETERS - 4" in diameter, 25 ft long when fully extended and can be folded down to 13.5"; Thermal endurance ranges from -22 to 266 F (-30 to 107 C)
WIDE APPLICATIONS - Commercial and residential air duct solutions; Widely used in HVAC applications, bathroom venting, stove exhaust, dryer ventilation, kitchen cooking exhaust, planting room or greenhouse air circulation, etc

Search query: 4inch flexible duct for exhaust fan
Relevance: Exact