HW45 Air Compressor Spares | JBS Equipment / Air Compressor Spares / By admin We stock a full range of spares for the AIE HW45. air compressor. HW45 valve kit , HW45 gasket kit, HW45 Air Filters. HW45 O ring set, HW45 V belts. HW 45 pressure switch. Â HW45 Star Delta starter. HW45 electric motor. Â All from stock