Graco Husky 1050HP - 50 GPM - Aluminium body, Aluminum Standard Air Valve w/Buna Seals Centre (Geolast Seats/ Geolast Balls/ Buna diaphragms) Aluminum Standard Porting (NPT)Product Description The 24W764 is part of the Husky 1050HP series, and features a 1 Inch, 50 gpm, high pressure (25mm, 189 lpm) pump inlet outlet, Aluminum Standard Air Valve w Buna Seals centre section, Aluminium fluid section, and Aluminum Standard Porting (NPT). This 24W764 Graco Husky pump also comes with Geolast seats, Geolast balls, Buna diaphragms, and PTFE manifold O Rings. Increased fluid pressure without sacrificing flow Low high pressure