All-Flo 1/2 in. NPT Diaphragm Pump


Short Description

SKU: 336 Category:
Part#: A050-SPP-GGPN-S70


1/2” (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 1/8” solids
*Heavy duty air valve
*Non-metallic wetted components
*Muffler included


Physical Dimensions See Drawings
Air Inlet ¼
Liquid Inlet ½ (13mm)
Liquid Outlet ½ (13mm)
Weight 12 (5.4) lbs (kg)


Maximum Flow 17 gpm (64.6 lpm)
Maximum Air Pressure 120 psi (8.2 bar)
Maximum Solids 1/8 (3.2 mm)
Max Suction Lift Dry 15 ft (4.5 m)
Max Suction Lift Wet 26 ft (7.9 m)
Max Suction Lift Dry with PTFE 10 ft (3 m)
Max Temperature 200 (93) °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

Additional information

Body Material


Connection Size


Diaphragm Material



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!

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Motor HP

Self Priming