3" Diaphragm Pumps

Our 3" Diaphragm Pumps are specially designed with a surge chamber on the inlet side, ensuring a smooth transfer of your liquid. With an oil bath lubricated transmission and hardened forged gears, you do not have to worry about costly maintenance or frequent replacements. To top it all off, they also come complete with lightweight cast aluminum houses and ductile iron crankcases for unparalleled durability.