Graco Husky 1050HP - 50 GPM - High Pressure Air-Operated Diaphragm Pump Aluminum Standard Air Valve w/Buna Seals Centre Section, Aluminium Fluid Section, and Aluminum Standard Porting (NPT).

GRACO HUSKY 1050 HP - 50 GPM - Aluminum Body, Aluminum Standard Air Valve W/Buna Seals Centre (316 Stainless Steel Seats/ Santoprene Balls/ Santoprene Diaphragm ) Aluminum Standard Porting (NPT)

Graco Husky 3300 - 300 GPM - (3" NPT) Stainless Steel Pump, Aluminum Center Section, Buna-N Seats, Buna-N Balls & Buna-N Diaphragm

Graco Husky 3300 (3" BSPT) - 300 GPM - Stainless Steel Pump, Aluminum Center Section, Polypropylene Seats, PTFE Balls & PTFE Diaphragm

Graco Husky 3300 - 270 GPM - Stainless Steel Pump, Aluminum Center Section, Stainless Steel Seats, PTFE Balls & PTFE Overmolded Diaphragm

Graco DB2666 Husky 1590 PP 1-1/2 in. (38.1 mm) NPT Standard Pump, AL Center Section, SP Seats, SP Balls & SP Diaphragm

Graco Husky 1590 - 100 GPM - Polypropylene Air Operated Double Diaphragm Plastic Pump, SS/Buna-N/PTFE/EPDM Two-Piece

Graco DBC341 Husky 1590 AL 1-1/2 in. (38.1 mm) BSP Standard Pump, AL Center Section, SP with FKM Seal Seats, SS Seats, Hardened SS Balls & PTFE Diaphragm