GOSS-25C 1″ air-operated diaphragm pump

Engineered to perform in harsh conditions and remote locations, the GOSS series of air-operated diaphragm pumps is built for, but not limited to meeting the demand of mine-site specifications and deliver long-term reliability.

Widely used for transfer, filling, recirculation, and batching across the Mining, Oil & Gas, Construction, and Petrochemical sectors, the GOSS-25C features a durable polypropylene with PTFE diaphragms and balls as standard. This ensures superior fluid compatibility compared to many pumps that rely on Hytrel, Geolast, or Buna components.

Offering a maximum flow rate of 159 L/min, the pump matches the performance of leading brands on the market and is 100% interchangeable with identical mounting brackets and bolt-hole patterns.

SPECIFICATIONS
  • Flow rates of up to 159L/min
  • Maximum operating pressure: 120psi (8 bar)
  • Air Inlet: 1/2″ BSPF
  • Fluid Inlet / Outlet: 1″ Raised face ANSI Flange
  • Maximum suspended solids diameter: 3.2mm
  • Body: Polypropylene
  • Maximum dry suction lift: 4.9m
  • Diaphragms: PTFE (Teflon)
  • Balls: PTFE (Teflon)
  • Sound Level: 78 db(A) @70psi
  • Weight: 8.2kg