... ,motor,vertical hollow shaft pump motor.we produce VHS with IEC standard ,VHS with NEMA standardOur products (WP-1) IP23 have ... to efficiently prevent motor's reverse in time when the power shuts offsuddenly2) Adding the protecting net to avoid small animal ... insideSpecifications:1) Types: VHS160, VHS180, VHS200, VHS250, VHS280, VHS315, VHS3552) Power: 7.5 - 500HP3) Speed:a) Below 50HP: 3,000rpm / 1 ...