Airmax SilentAir 1/2 HP Piston Compressors Replacement G50 (RP50 87R) Compressor RP50/87R

Airmax SilentAir 1/2 HP Piston Compressors Replacement G50 (RP50 87R) Compressor | Airmax PS20, PS40 Accessories

Airmax SilentAir 1/2 HP Piston Compressors Replacement G50 (RP50 87R) Compressor
RP50/87R

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Starts at: $799.99

Brand: AirMax

SKU:AIRZ510501

MPN: 510501

Airmax SilentAir G50 (RP50 87R) 1/2 HP Rocking Piston Compressor is a replacement motor for the Airmax SW40HP and PS20, PS30, PS40 (Pre-2022) and LS40 Aeration Systems. This highly efficient compressor produces up to 4.7 CFMs at 4.1 running amps, costing as low as $33.95 a month. 

The design features SmartStart Technology (IST) that protects the compressor during pressurized restarts following power supply interruptions. Available in 115 or 230 volts.

RP50
Compressor1/2 HP Dual Piston
Model87R
Running Amps4.1 or 2.05
Voltage115V or 230V
Wattage472 Watts
Max Diffuser Depth50 Feet
Max CFM  - 4.7 CFM
Monthly Operating Cost (24/7) $33.95/MO
Replacement Unit ForSW40HP, PS20, PS30, LS40
(Pre-2022 PS40)
Warranty2 Year


*Monthly Operating Cost was calculated at $0.10 per kilowatt hour. Please note that costs will vary depending on location.

View the PDF for complete operating instructions.

View PDF Info Sheet

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