Unit Heater



The horizontal power vented PTP unit heater line. The PTP delivers 80% thermal efficiency in a small business-friendly package. 

The PDP (propeller) High Efficiency II gas-fired unit heaters are a generation of products that are inexpensive to install, easy to use, and offer excellent in-service economy.

The PTP (stainless steel) and PDP (aluminum) are available in model sizes from 200,000 to 400,000 BTU/hr.