Direct Fired
DF Series
Available in LP/NG
Features
An economical heating solution for well-ventilated heating projects, the DF Series are proven to be extremely durable workhorses that provide quick heat and reliable operation.Technical Specifications
| Specifications | DF400-II | DF1500-II |
|---|---|---|
| Maximum Heating Capacity | 400,000 BTU/h | 1,500,000 BTU/h |
| Dual Stage Firing | No | Yes / Lo-Fire & Hi-Fire |
| Fan Motor | 1/2HP | 1HP |
| Air Outlet Diameter | 16" | 24" |
| Supply Gas Pressure | 1/2lb PSI max. or 7"-14" w.c. | 1/2lb PSI max. or 7"-14" w.c. |
| Inlet Pipe Connection | 3/4" NPT | 1-1/4" NPT |
| Ball/Valve Switchover | Yes | Yes |
| Thermostat Control | Optional | Optional |
| Manifold Gas Pressure | 1.4" w.c. LP / 3.5" w.c. NG | 1.6" w.c. LP / 3.6" w.c. NG |
| Gas Consumption (Propane) | 157 CFH @ 4.35 US Gal/hr | 589 CFH @ 16.5 US Gal/hr |
| Gas Consumption (Natural Gas) | 390 CFH @ 10.7 US Gal/hr | 1,461 CFH @ 40.8 US Gal/hr |
| Power Requirement | 120V/15amp | 120V/15amp |
| Crated Dimensions | 51"L x 31"W x 33"H | 75"L x 40"W x 53"H |
| Approximate Crated Weight | 210lbs | 420lbs |
| Approvals / Certification | ETL/CSA | ETL/CSA |