GCCSJ Air Operated Double Diaphragm Pump 1 inch Inlet/Outlet Pneumatic Chemical QBY4-25L 31 GPM Dual Diaphram Polypropylene Nitrile Rubber by Stainless Steel Iron 115 PSI

GCCSJ 1-Inch Air-Operated Double Diaphragm Pump for Chemical Transfer, 31 GPM, Stainless Steel/Polypropylene, 115 PSI
✔️ 1" ports (25.4 mm), 31 GPM (117 L/min), 115 PSI (7.9 bar), stall-free external air valve, stainless body, chemically resistant

✅ 1" inlet and 1" outlet (25.4 mm) ports for straightforward hose connections
✅ Max flow 7 m³/h (31 GPM ≈ 117 L/min)
✅ Suction lift 23 ft (7.0 m); head 246 ft (75 m)
✅ Max pressure 115 psi (7.9 bar); discharge pressure up to 8 kgf/cm² (0.78 MPa)
✅ Materials: stainless steel body with polypropylene components and nitrile rubber diaphragms for chemical and abrasion resistance
✅ External air distribution system is stall-free; low pulsation for smooth operation and reduced downtime
💡 What is an air-operated double diaphragm pump used for in chemical transfer and waste oil handling? This pump design is built for reliable, portable liquid transfer in tough industrial environments. - Handles chemicals, oils, paints, solvents, and slurries with particulates safely - Handy for field service, maintenance, and OEM equipment where spill-free transfer matters - Stall-free air distribution and bolted construction minimize downtime and leaks - Easy maintenance with serviceable diaphragms and external air valve This handy unit delivers steady, safe flow in industrial liquid-handling scenarios, making it ideal for batch transfers, skid-mounted setups, and on-site pumping needs.