Description
The Lochinvar Copper-Fin CWN0647PM is a commercial gas-fired water heater engineered for high-capacity hot water production in demanding applications. This pump-mounted model delivers a maximum input of 645,000 BTU/hr and features an ASME copper finned tube heat exchanger designed for efficient heat transfer and durability. The Copper-Fin series utilizes fan-assisted sealed combustion, electronic temperature control, and low NOx operation for dependable commercial performance in indoor or outdoor installations.
Copper-Fin offers advanced fan-assisted combustion, hot surface ignition, a unique gasketless copper finned tube heat exchanger and highly efficient insulating materials. It's also narrow enough to fit through a standard 36" doorway.
Features
- Commercial gas-fired Copper-Fin water heater
- Heavy-Duty Gasketless Heat Exchanger
- 2-Stage Electronic Temperature Control
- 160 PSI Working Pressure
- Fan-Assisted Combustion
- Stainless steel burners
- All bronze circulating pump
- Hot surface ignition
- Glass-lined water surfaces


