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Industry Recognized Heating Equipment • salesinfo@tioga-inc.com

Call Us! (800) 218-4642

Model DF-25

DF-25 - Direct Fired Heaters

  DF-25-32 DF-25-34
Thermostat Control: Modulating Modulating
Btu/Hr: 4,500,000 4,500,000
Maximum Btu/hr: 4,500,000 4,500,000
Minimun Btu/Hr: 1,350,000 1,350,000
CFM: 25,000 25,000
Max. External Static Pressure: Up to 3" ESP / 32" Round Collar Up to 3" ESP / 32" Round Collar
Fan Type: Backward Inclined Blower Backward Inclined Blower
Discharge Diameter: 32" 32"
Voltage: 3 Phase, 208 Volt 3 Phase, 480 Volt
Current Consumption: 50 amps 25 amps
Recommended Fuse Size: 100 amps 50 amps
Fuel Type: NG or Vapor Propane NG or Vapor Propane
Natural Gas Consumption: 1,350 CFH Lo-Fire - 4,500 CFH Hi-Fire 1,350 CFH Lo-Fire - 4,500 CFH Hi-Fire
Propane Consumption: 14.7 GPH / 49.1 GPH 14.7 GPH / 49.1 GPH
Pressure Range: 1 - 10 lbs. 1 - 10 lbs.
Temperature Control Discharge: Yes Yes
Air Proving Safety: Yes Yes
Flame Sensing Safety: Yes Yes
Net Weight: 5,500 lbs. 5,500 lbs.
Data Sheet: DF-25 Data Sheet DF-25 Data Sheet
NEMA Plug Configuration: N/A N/A
High Limit Discharge: Yes Yes
Dimensions: 91" x 192" x 88" 91" x 192" x 88"

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