With an 80% thermal efficiency, this unit heater uses a collector box and power exhauster for maximum seasonal efficiency.
The PDP400 can be vented vertically or horizontally and the power exhaust can be rotated a full 180°. This commercial heater is for use with 115 volts and offers 400,000 BTUs input / 320,000 BTUs output. It can be mounted as high as 16 feet from the floor. These units are designed to use the smallest diameter vent pipe possible and the 100% shut-off intermittent pilot-ignition system allows for continuous retry every 6 minutes. If necessary, this unit can be converted from natural gas to liquid propane use in the field.
Standard features on all PDP Vertical Power Vented models include:
- Single Stage Gas Valve
- Ignition controller
- Time Delay Relay
- Low Voltage Terminal Board
- Control Step Down Transformer
- High Limit Switch
- Pressure Switch
- Power Exhauster