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SPECIFICATIONS
HW220
Propane
Natural
Fuel Type
Gas
Gas
Maximum Input (kW)
64.4
Minimum Input (kW)
35.1
EXHAUST FAN
595 m3/hour
SHUTTERED AIR INLET
774 sq. cm.
645 sq. cm.
MAX.
3.36
2.74
MIN.
2.74
1.74
MAX.
1.25
0.77
MIN.
0.35
0.2
MAX.
4.61 kg.
6.23 m3
MIN.
2.52 kg.
3.40 m3
Ball Bearing
372.8 Watts
1,100 RPM
115/60/1
230/60/1
17.1
6.7
8.4
2.6
88.9 x 63.5 x 76.2
TOP
0.3
SIDES
0.3
BACK
0.3
BLOWER
OUTLET
GAS
Propane Gas Supply — 1.83
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 (kPa.)
Electrical Supply
(Volts/Hz/Phase)
Amp Draw
Dimensions (cm.)
L x W x H
Minimum Safe
Distances From
Nearest
Combustible
Materials (meters)
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 (kPa.)
1.83
4
Heater Specifications
Outdoor Mounting Air
Exchange Requirements
SHUTTERED
EXHAUST OUTLET
115 VOLT MOTOR
230 VOLT MOTOR
115 VOLT MOTOR
230 VOLT MOTOR