Sealey compressor belt drive 2 stage sealey sac55075b a belt drive from sealey suitable for the professional workshop two stage pump system coupled with a 3ph motor maximises performance to keep running costs low compared to single stage single phase models pumps feature heavy duty full cast cylinders capped by alloy heads for improved heat dissipation and long life heavy duty drive guards protect belt and flywheel that is designed to force air over the pump to aid cooling supplied with