All-Flo 1/4 in. NPT Diaphragm Pump A025-SPP-GGPN-S70


Part#: A025-SPP-GGPN-S70


1/4” (13mm) Polypropylene/Geolast

Reliable polypropylene air center section combine with non-metallic clamped casing materials ensure maximum chemical compatibility. Available in a variety of materials and options.

*Suitable for clean fluids, slurries or up to 1/16” solids
*Heavy duty air valve
*Non-metallic wetted components
*Muffler included


Physical Dimensions See Drawings
Air Inlet ¼
Liquid Inlet 1/4  (6.35 mm)
Liquid Outlet 1/4 (6.35 mm)
Weight 4 (1.81) lbs (kg)


Maximum Flow 5.7  gpm (21.6 lpm)
Maximum Air Pressure 120 psi (8.2 bar)
Maximum Solids 1/16 (1.66 mm)
Max Suction Lift Dry 14 ft (4.5 m)
Max Suction Lift Wet 28 ft (7.9 m)
Max Temperature 180 (82) °F (°C)
Noise Level (with muffler) 83 dBA

Free shipping to the continental United States.

Click here for the pump curve chart and spec sheet


All-Flo Pumps

All-Flo makes the world's most efficient air operated diaphragm pumps. 100% manufactured in the USA. Customizable for any application. The most popular All-Flo pumps are available for online purchase below. Nobody sells All-Flo for less. Call our pump experts at (484) 369-0140 if you have questions or would like to place an order by phone. Visit and learn why they are the best!

Additional information

Body Material


Connection Size


Diaphragm Material