Wing Pump Compatible with construction pump materials Semi-rotary action, Cast-iron construction Size: 1/2'' - 2'' Wing PumpCommonly used for dispensing or transferring lubricating oils, antifreeze and other non-corrosive fluids.Compatible with construction pump materialsSemi-rotary actionCast-iron constructionOutlet/inlet Size: 1/2’’, 3/4’’, 1’’, 1 1/4’’, 1 1/2’’, 2’’Technical Date IMPA ...