Airmax SilentAir G50 (RP50 87R) 1/2 HP Rocking Piston Compressor is a replacement motor for the Airmax SW40HP andPS20, PS30, PS40 (Pre-2022) and LS40 Aeration Systems. This highly efficient compressor produces up to 4.7 CFMs at 4.1 running amps. The design features SmartStart Technology (IST) that protects the compressor during pressurized restarts following power supply interruptions. Available in 115 or 230 volts.
