California Air Tools · CAT · AIR DRYER

CAT-RD-91503

52 SCFM · 36°F dew point · 145 PSI max · 0.50 kW
AVERAGE PRICE
$892
4 retailers · in stock
California Air Tools CAT-RD-91503

California Air Tools CAT-RD-91503 is a 52-SCFM refrigerated air dryer rated for a 36 deg F pressure dewpoint, 176 deg F maximum inlet temperature, and 104 deg F maximum ambient temperature. Powered by a 0.50 kW motor at 220V, the unit weighs 88 lbs. The CAT-RD-91503 is designed for small to mid-size compressor installations where moisture removal is needed to protect downstream tooling and equipment. California Air Tools produces this model for shops, light manufacturing, and similar applications requiring reliable dew point performance at moderate flow rates. The 220V power configuration suits facilities with 220V single-phase service. Connections and refrigerant type are not confirmed in available data. Retail price is approximately $852. Remaining gaps: connection size not confirmed; refrigerant type not specified; inlet PSI max not on record; OEM datasheet not located.

Flow
52 SCFM
Dew point
36 °F
Purge loss
%
Max PSI
145 PSI
Air output per kW inputAirflow per kW input
104SCFM/kW
Poor 30Typical 50Good 70
Pressure dew pointClass typical · air dryer
36°F
Warmer +30°Class typ 38°FDrier −30°
Price per cubic foot · minuteVerified retailer price
$16$/SCFM
Good $180Typical $280High $420
PERFORMANCE
Catalog flow52 SCFM @ 145 PSI
Pressure dew point36°F
Purge loss0% (no purge — refrigerated)
SCFM / kW104 SCFM/kW
Best fitGeneral industrial and dental-office compressed-air moisture removal; 52 CFM, 220V single-phase, ISO 8573 Class 4
INLET & OPERATING CONDITIONS
Inlet PSI range29–145 PSI
Max inlet temp176°F
Max ambient104°F
ELECTRICAL & FORM
Power0.50 kW
Electrical service220
Weight88 lb
COST & OWNERSHIP
Yearly estimates assume 8 hr/day · 250 day/yr at $0.13/kWh. Adjust to your shop’s actual utilization for a precise number.
Electric · yearlyEst. $130

Where this sits in the catalog

Compared against 124 other air dryer dryers in the catalog.

  • Flow capacity52scfm
    7 scfmmedian 75 scfm2,500 scfm
    -30.7% vs. median
  • Pressure dew point36°F
    36°Fmedian 38°F50°F
    -2°F vs. median
  • Price$852
    $852median $11,263$38,727
    -92.4% vs. median

Price history

Showing the current verified price for each retailer. As the price-tracking worker collects new readings, dots will appear along each line.

$795$859$924$988avg $892today-10d-20d-30d
JB Tools
JB Tools
California Air Tools (manufacturer)
California Air Tools (manufacturer)