All-Flo 1/2 in. Double Diaphragm Pump A050-NA3-GG3N-S70


Short Description

SKU: 333 Category:


1/2” (13mm) Stainless Steel/Geolast

*Flow Rates up to 15gpm (56.8lpm)
*Maximum Pressure 120psi (8.2bar)
*Maximum Suction Lift Dry 15ft (4.5m)
*Maximum Suction Lift Wet 31ft (9.4m)
*Air Inlet 1/4 inch FNPT
*Stainless Steel Hardware


Physical Dimensions See Drawings
Air Inlet ¼
Liquid Inlet ½ FNPT
Liquid Outlet ½ FNPT
Weight 20 lbs (4.5 kg)


Maximum Flow 15 gpm (56.8 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 31 ft (9.5 m)
Max Suction Lift Dry with PTFE 10 ft (3 m)
Max Temperature of Elastomers  180°F (82°C)
Noise Level (with muffler) 80 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

316 SS

Connection Size


Diaphragm Material


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