TWH Series Fan Forced Wall Insert Heater

7150 Series
Pump House Heater
This natural convection heater provides efficient freeze
protection in specialty applications.
Features
• Cast aluminum grid
element for lower surface
temperatures
• Steel corrosion resistant
housing
• Built-in adjustable
thermostat control to
prevent pump house
freeze-up
Applications
• Boiler rooms, garage
grease pits, residential/
farm pump house systems,
equipment buildings
Ordering Guide
Weight
Cat. No. Watts BTU Volts kg/lbs.
7150B11 500 1706 120 2.3/5
7150B31 500/375 1706/1279 240/208 2.3/5
Specifications
Voltage
120, 240/208 volts
Wattage 500/375W
Finish
Painted with a hybrid polyester epoxy coating.
Construction The heater wiring and control enclosure are of heavy gauge
formed steel corrosion treated.
Heating
Element
Control
Warranty
Exclusive cast aluminum heating grid in which the resistance
wire is completely cast into the aluminum molded form, deeply
embedded and fully enclosed. Design achieves a wider
distribution of heat at a safer lower surface temperature.
Built-in adjustable bi-metallic thermostat.
7° to 25°C (45° to 77°F).
One year on complete unit. CUL/UL approved.
Dimensions
139.7mm[5 1/2"]
441.3mm[17 3/8"]
SIDE
VIEW
96.8mm[3 13/16"]
428.6mm[16 7/8"]
6.4mm[1/4"] DIA
4 HOLES
38.1mm[1 1/2"]
BACK VIEW
22.2mm[7/8"] Dia. KO
FRONT VIEW
22.2mm[7/8"]
22.2mm[7/8"] Dia. KO
76.2mm[3"]
57.2mm[2 1/4"]
TOP VIEW
TO ORDER PLEASE CALL 1-800-668-6663 OR FAX 1-800-668-6665 INDUSTRIAL HEATERS | 39