Heat Exchangers

R-254 & R-255 Auxiliary Heater

APPLICATIONS: RVs, Trucks

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Tired and true, the R-254 (single-fan) and R-255 (double-fan) auxiliary heaters are among the most versatile and maintenance-free heaters you’ll find. Their round-tube-and-fin design lets you mount these heaters in any position using the multi-position leg brackets or flush-mount frame, and their compact size, simple plumbing and high output make them ideal for any application.

Available as 16,000 BTUs with single fan or 30,000 BTUs with double fan

Specifications:

R-254R-255
BTUs16,000 BTU/Hr @ 150°F
(4.69kw @ 65.6°C) air temp. rise
30,000 BTU/Hr @ 100°F
(8.79kw @ 37.8°C) air temp. rise
Air Flow150 CFM (255 m3/h) 280 CFM (476 m3/h)
Weight7 lbs. (3 kg) 12 lbs. (5.5 kg)
Current Draw3.3 amps @ 13.6 VDC
1.7 amps @ 27.2 VDC
6.6 amps @ 13.6 VDC
3.3 amps @ 27.2 VDC
ModelsSingle Fan
5⁄8" fittings, rear exit:
R-254-0P (12 VDC)
R-254-0-24P (24 VDC)
3⁄4" fittings, rear exit:
R-254-1P (12 VDC)
FLOOR EXIT 5⁄8" fittings:
R-254-4P (12 VDC)
Double Fan
5⁄8" fittings, rear exit:
R-255-10P (12 VDC)
R-255-10-24P (24 VDC)


FLOOR EXIT 5⁄8" fittings:
R-255-12P (12 VDC)
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R-270 Auxiliary Heater – For RV; Trucks

APPLICATIONS: RVs, Trucks

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The R-270 is a compact heater with two optional “snap-in” outlets so you can direct the air to where you need it.

Available with 15,000 BTUs

Specifications:

BTUsHeating – 15,000 BTU/Hr @ 100°F
air temp. rise (4.4 kW @ 34.8°C)
Air Flow140 CFM (237 m3/h)
Weight7 lbs. (3 kg)
MotorOne 12 VDC (2-speed)
Current Draw7.7 amps @ 13.6 VDC
3.8 amps @ 27.2 VDC
ModelsR-270-0P (12 VDC)
R-270-0-24P (24 VDC)
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R-273 Auxiliary Heater – For RV; Trucks

APPLICATIONS: RVs, Trucks

The R-273 is a compact heater with optional “snap-in” outlet so you can direct the air to where you need it.

Available with 14,000 BTUs

Specifications:

BTUsHeating – 14,000 BTU/Hr @ 100°F
air temp. rise (4.1 kW @ 34.8°C)
Air Flow129 CFM (220 m3/h)
Weight3 lbs. (1.35 kg)
MotorOne 12 VDC (3-speed)
Current Draw4.6 amps @ 13.6 VDC
2.3 amps @ 27.2 VDC3.8 amps @ 27.2 VDC
ModelsR-273-0P (12 VDC)
R-273-0-24P (24 VDC)
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R-290 Auxiliary Heater (Single Blower)

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The R-290 is a compact, high-velocity heater with a single three-speed blower motor. A defrost hose adapter is available for ducting air.

Available in 12 or 24 VDC, 5/8 fitting rear exit and 12 or 24 VDC 5/8 fitting floor exit

Specifications:

BTUs20,000 BTU/Hr @ 150°F (kw 5.86 @ 65.6°C) air temp. rise
Air Flow220 CFM (373 m3/h)
Weight7 lbs. (3 kg)
Current Draw4.3 amps @ 13.6 VDC (high speed)
2.7 amps @ 27.2 VDC (high speed)
ModelsR-290-0P (12 VDC), 5/8 fitting rear exit
R-290-0-24P (24 VDC), 5/8 fitting rear exit
R-290-4P (12 VDC), 5/8 fitting floor exit
R-290-4-24P (24 VDC), 5/8 fitting floor exit
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R-295 Auxiliary Heater (Double Blower)

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With a three-speed blower motor, the R-295 produces 430 CFM – a powerful, compact and robust heater. A defrost hose adapter is available for ducting air.

Available with 35,000 BTUs

Specifications:

BTUs35,000 BTU/Hr @ 180°F (kw 10.25 @ 82°C) air temp. rise
Air Flow430 CFM (730 m3/h)
Weight11 lbs. (5 kg)
Current Draw16 amps @ 13.6 VDC (high speed)
7 amps @ 27.2 VDC (high speed)
ModelsR-295-0P (12 VDC), 5⁄8 fitting rear exit
R-295-0-24P (24 VDC), 5⁄8 fitting rear exit
R-295-4P (12 VDC), 5⁄8 fitting floor exit
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R-297 Auxiliary Double Blower Heater

APPLICATIONS: Truck Sleepers

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The R-297 is a powerful, three-speed floor-mounted heater for cabs used in demanding environments.

Available in 12 or 24 VDC.

Specifications:

BTUsHeating - 28,000 BTU/Hr
Air Flow300 CFM (510 m3/h)
Weight9.8 lbs. (4 kg)
Current Draw6A @ 27V
12A @ 13.5V
ModelsR-297-0P 12 VDC
R-297-0-24P 24 VDC
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R-1630 Heater/Air Conditioner/Defroster Unit

APPLICATIONS: Off-Road, Construction, Industrial

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The R-1630 combines powerful heating and cooling with the compact profile you need for tight spaces.  It easily mounts under the seat of the package tray and the louver and duct options let you direct air where you need it.

Available in 12 or 24 VDC

Specifications:

BTUsHeating - 27,000 BTU/hr @ 100˚ F (5.7kW @ 37.8˚ C) air temperature rise

Cooling - 17,000 BTU/hr @ with 36˚ F (9.7 kW with 2.2˚ C) refrigerant temperature and 80˚ (26.7˚ C) wet bulb entering air
Air Flow265 CFM
Weight25 lbs. (11.3 kg)
Current Draw17.8 amps @ 13.6 VDC
8.9 amps @ 27.2 VDC
ModelsR-1630-1P (12 VDC )
R-1630-1-24P (24 VDC )
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R-2020 Auxiliary Heater-Defrost and Oil Cooler

APPLICATIONS: Marine, Construction, Industrial

Specifications:

BTUsHeat –17,800 BTU/Hr @ 100°F (kw 5.21 @ 37.8°C)
with water for heat source (BTU's per hour with oil
for heat source lower)
Air Flow165 CFM (280 m3/h)
Weight10.7 lbs. (4.85 kg)
MotorOne 12 VDC or one 24 VDC single speed
Current Draw6 amps @ 13.6 VDC, 3 amps @ 27.2 VDC
ModelsR-2020-0P (12 VDC)
R-2020-0-24P (24 VDC)
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R-3500 Auxiliary Heater

APPLICATIONS: Rescue Vehicles, Crew Cabs

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The R-3500 crew cab heater was designed with high performance to be able to heat larger cabs in extreme conditions. It is low profile and heavy duty construction allows this heater to be used in various applications.

Available with 49,000 BTUs

Specifications:

BTUsHeating – 49,000 BTU/Hr @ 180°F (kw 14.35 @ 82.2°C) temp. rise
Air Flow480 CFM (816 m3/h)
Weight28 lbs. (13 kg)
Current Draw15.9 amps @ 13.6 VDC
ModelsR-3500-1P (12 VDC)
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R-3540 Auxiliary Heater

APPLICATIONS: Rescue Vehicles, Vans, Buses

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Designed for small spaces, the R-3540 delivers high capacity for its size. With a pancake fan design, this unit is quiet and moves close to 200 CFM of air. It has versatile mounting (flat or horizontal) and a resistor for variable speed control.

Available with 22, 970 BTUs

Specifications:

BTUs22,970 BTU/Hr @ 180°F (kw 6.73 @ 82.6°C) air temp. rise
Air Flow194 CFM (330 m3/h)
Weight10 lbs. (4.5 kg)
Current Draw4.8 amps @ 13.6 VDC
ModelsR-3540-2P (12 VDC)
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R-4013H Heater/Defroster

APPLICATIONS: Construction, Mining, Agriculture, Industrial

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heating-air-canada-R-4013-Exchange-specs

The R-4013H is a compact, versatile and high-output heater/defroster. Like other RedDot heaters, the tube and fin coil design allows mounting in any position. A diversion door can be manually or cable-actuated to control defrost and heat output. An optional adapter to the heat outlet turns the R-4013H into a dual defroster or multi-compartment heater.

Available with 20,000 BTUs

Specifications:

BTUsHeating – 20,000 BTU/Hr @ 100°F (5.7 kW @ 37.8°C) air temp. rise
Air Flow185 CFM (314 m3/h)
Weight15.7 lbs. (7.1 kg)
Current Draw11 amps @ 13.6 VDC,
5.5 amps @ 27.2 VDC
ModelsR-4013HP (12 VDC)
For 24 volt see R-6130
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R-6130 Box Heater

APPLICATIONS: Buses, Construction, Mining, Agriculture, Industrial

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The R-6130’s compact size is ideal for mounting in tight areas and the rotatable blower makes it easy to duct heat to where you need it.

Available with 28,100 BTUs

Specifications:

BTUsHeating – 28,100 BTU/Hr @ 180°F (8.2 kW @ 37.8°C) air temp. rise
Air Flow283 CFM (481 m3/h)
ModelsR-6130-1P (12 VDC)
R-6130-0P (24 VDC)
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89221100

Plenum assembly.

Specifications:

BTUs35,120
Airflow448 CFM