For construction, mining and
agriculture applications

The R-9757 rooftop heater/air conditioner is designed with versatility and dependability in mind. In addition, this unit comes with HEAT. Dependable, Red Dot has again used its many years of off-road experience in designing the R-9757 with the most rugged and highest-quality components available. A low-profile ceiling plemum blends with any interior.

Fresh Air Filter Box RD-3-6767-1P
Remote Mount Filter Kit - Horizontal 78R5100
Remote Mount Filter Kit - Vertical 78R5110
Inline Booster Pressurizer - 12 volt 73R9202
Inline Booster Pressurizer - 24 volt 73R9204

BTUs

Heating -- 45,000 BTU/hr @ 100º F (11,340 kcal/h @ 37.8º C ) air temp. rise. Cooling -- 25,000 BTU/hr with 36º F (6,300 kcal/h with 2.2º C) refrigerant temp. and 80º F (26.7º C) wet bulb entering air
Air Flow

400 CFM (680 m3/h)
Weight

90 lbs. (41 kg)
Motors

Evaporator -- one, 12 VDC, three-speed (24 volt available);
Condenser -- two, 12 VDC low profile (24 volt available)
Current Draw

38.2 amps @ 13.6 VDC (includes 4 amps for A/C clutch);
19.1 amps @ 27.2 VDC (includes 2 amps for A/C clutch)
Models

R-9757-3 (12 volt)
R-9757-3-24 (24 volt)