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