It provides a durable sealing surface for check balls
Periodically check for leaks and proper operation
It features a robust aluminum construction with TPE (thermoplastic elastomer) diaphragms and seats
The GRACO 648013 HUSKY PUMP
Follow the manufacturer’s recommended installation procedure for diaphragm replacement
GRACO HUSKY 1050S-E Air-Operated Double Diaphragm Pump, Stainless Steel/PTFE/PO/5B - (SKU: 653072) It provides a durable sealingThe GRACO HUSKY 1050S E is an air operated double diaphragm pump constructed with stainless steel, PTFE, and polypropylene (PO) wetted parts, and features a 5B diaphragm. It is designed for reliable transfer of fluids, including those with small solids, in industrial and maintenance applications. Key Features: Air Operated Double Diaphragm Pump 1050S E Stainless Steel, PTFE, Polypropylene (PO), 5B diaphragm Maximum free flow delivery: 50 gpm (189 lpm)