Maxim (Low NOx) Gas non-condensing, low NOx water heater 199 MBH <55ppm in a 119 gallon tank 199 – 400 MBH <55ppm in a 125 gallon tank 270 – 399 MBH <55ppm in a 250 gallon tank 540 – 650 MBH <30ppm in a 250 gallon tank Overview Technical Documents Maxim® Low NOx is a fully packaged vertical firetube water heater with a power combustion burner that provides reliable domestic hot water even under the most difficult water conditions. It’s designed as a free-standing storage heater requiring no field piping between a boiler and tank. Maxim combines medium to high recovery capacity and storage in a small footprint. Features and Benefits 82% thermal efficiency Natural gas Power combustion burner Low NOx emissions Gas trains are UL compliant and include dual safety shutoff valves and gas pressure regulator Product vents negatively through type B double-wall material; sidewall vents with power venter assistance (not supplied) Direct combustion air connectable through optional burner adapter AquaPLEX® Corrosion Protection Highly durable AquaPLEX engineered duplex stainless steel storage tank and fire tubes Corrosion-resistant in potable water at any temperature Highly resistant to chloride stress corrosion cracking No lining required Non-ferrous, removable tank connections No anode rods required or used Warranty 15-year AquaPLEX tank warranty (8 years full, 7 years prorated) One-year parts warranty Three-year scale failure warranty First-year service policy (freight and labor coverage) Long-life service policy (optional) Certifications Meets ASHRAE 90.1 Qualifies for LEED certification ETL listed to U.S. and Canada safety standards FM compliant SCAQMD certified for NOx compliance (gas only) ASME, section IV, part HLW stamped and National Board Registered CSD-1 (GE-GAP) controls optional Technical Documents Technical Documents Installation and Piping Drawings Installation, Operation and Maintenance Manuals Literature, Performance and Dimensions Product and Component Drawings Standard and Optional Equipment Startup Forms Warranty Select a Model Select options below to identify the UPC, Order Code, and Repair Kit for a specific Maxim (Low NOx) View all models Find a Sales Representative View Warranty Customer Support Share this Product Customer Support Find a Sales Representative Find a Service Contractor Products Documents and Tools Sales Representative Portal CA Supply Chain Disclosure © 2021 PVI, A Watts Brand. All rights reserved. Accessibility Privacy Policy Terms of Use Sitemap

Products Electric Electric Our Electric commercial water heaters use electricity to heat water and are 98% efficient with kW varying by tank size. Storage capacities range from 119-4500 gallons. All water heaters are fabricated from corrosion-resistant AquaPLEX® duplex stainless steel and are ASME HLW stamped. Durawatt 18-360 kW 119-4500 gallon tanks Durawatt Customer Support Find a Sales Representative Find a Service Contractor Products Documents and Tools Sales Representative Portal CA Supply Chain Disclosure © 2021 PVI, A Watts Brand. All rights reserved. Accessibility Privacy Policy Terms of Use Sitemap