Description
The Schwank SPW-45-20-AN 20′ Coated Burner Housing Tube Heater 45000 BTUH is a gas-fired thermal assembly that generates radiant warmth through a sealed combustion process. It is installed in overhead tube heating units within HVAC systems, where fuel combustion occurs inside a protected burner housing and heat is transferred along the tube surface. The heated tube radiates radiant energy into surrounding spaces, while combustion gases are directed through the system for controlled exhaust. This configuration supports consistent space heating in commercial and industrial spaces such as warehouses and large indoor facilities.









