HEATING PRODUCTS
Construction Heater Model ADF400 Construction Heater Model ADF1000 Construction Heater Model ADF1500
MODEL
Capacity
BTU/HR
400,000
1,000,000
1,500,000 - high fire
800,000 - low fire
Fuel
Vapor Propane/Natural Gas
Vapor Propane/Natural Gas
Vapor Propane/Natural Gas
Inlet Pressure
Vapor Propane/Natural Gas
w.c.
Min - 4" w.c.
Max - 14" w.c.
Min - 10" w.c.
Max - 14" w.c.
Min - 10" w.c.
Max - 14" w.c.
Manifold Pressure
w.c.
Propane 1.1" w.c.
Natural Gas 2.8" w.c.
Propane 2.4" w.c.
Natural Gas 6.0" w.c.
Propane 3.2" w.c.
Natural Gas 7.8" w.c.
Gas Consumption
CFH/GPH
157 CFH/4.3 GPH - LP
390 CFH/10.9 GPh - NG
393 CFH/4.3 GPH - LP
974 CFH/10.9 GPh - NG
589 CFH/4.3 GPH - LP
1461 CFH/10.9 GPh - NG
Gas Connection
NPT
3/4" NPT
1.25" NPT
1.25" NPT
Electrical Requirements
Volts
120 V
120 V
120 V
Breaker Size
Amps
15 amps
20 amps
20 amps
Generator Size (if Applicable )
kw
4 kw
5 kw
6 kw
Fan Specifications
CFM
2500 CFM; 1/2 HP; 1725 RPM
16" Fan
7700 CFM; 1 HP; 1725 RPM
24" Fan
7700 CFM; 1 HP; 1725 RPM
24" Fan
Accessories:
LP/NG hose
Regulators
Tool Kit
Remote Thermostat

3/4" x 25' or 3/4" x 50
H. Pres. LP or Low Pres. NG
x
x

1.25" x 25' or 1.25" x 50
H. Pres. LP or Low Pres. NG
x
x

1.25" x 25' or 1.25" x 50
H. Pres. LP or Low Pres. NG
x
x
Thermostate
Automatic On/Off - Standard
Automatic On/Off - Standard
Automatic On/Off - Standard
High/Low Switch
Minimum Temp. Rating
Degrees F
-40 F
-40 F
-40 F
Temperature Rise of Air
Degrees F.
145 F @ 2500 CFM
118 F @ 7700 CFM
177 F @ 7700 CFM
Shipping Dimensions
Inches
32"H x 48"L x 29"W
48"H x 73.5"L x 39"W
48"H x 73.5"L x 39"W
Unit Dimensions
Inches
31"H x 47"L x 21"W
47"H x 66"L x 29.5"W
47"H x 66"L x 29.5"W
Shipping Weight
Pounds
200
435
435
Net Weight
Pounds
190
400
400