L.B. White 220 Therma Grow - Manual (Page 5)

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Heater Specifications
SPECIFICATIONS
HW220
Propane Natural
Gas Gas
Maximum Input (BTUH) 220,000
EXHAUST FAN 550 CFM
SHUTTERED AIR INLET 220 sq. in.
100 sq. in.
MAX. 13.5 11.0
MIN. 11.0 7.0
5.0 3.1
10.19 lbs. 220 cu. ft.
Ball Bearing
1/2 H.P.
1,100 RPM
115/60/1
230/60/1
17.1
6.7
6.2
2.6
35 x 25 x 30
TOP 1 ft.
SIDES 1 ft.
BACK 1 ft.
BLOWER
OUTLET
GAS Propane Gas Supply — 6 ft. (1.83 m)
SUPPLY Natural Gas Supply — N/A
(1) Air inlets and exhaust outlets must be electromechanically operated and electrically interlocked with the
heater to prevent heater operation if air inlet and exhaust outlet do not open when heating is required.
Model
Indoor Mounting Air
Exchange Requirements
(1)
Burner Manifold
Pressure (In. W.C.)
Electrical Supply
(Volts/Hz/Phase)
Amp Draw
Dimensions (inches)
L x W x H
Minimum Safe
Distances From Nearest
Combustible Materials
STARTING
CONTINUOUS
OPERATION
Motor Characteristics
Fuel Consumption Per
Hour
Inlet Gas Supply
Pressure Acceptable at
the Inlet of the Heater
for Purpose of Input
Adjustment (In. W.C.)
6 ft. (1.83 m)
Outdoor Mounting Air
Exchange Requirements
(1)
SHUTTERED
EXHAUST OUTLET
115 VOLT MOTOR
230 VOLT MOTOR
115 VOLT MOTOR
230 VOLT MOTOR