All-Flo 1.5 in. NPT Diaphragm Pump A150-FA3-SS3E-B70


Short Description

SKU: 346 Category:


1-1/2” (38mm) 316 Stainless Steel/Santoprene

Engineered for maximum fluid and chemical compatibility. Heavy duty, stall free, non-metallic air section ensures stall free & freeze free operation. Rugged valve system allows operation under a variety of conditions, ranging from clean fluids to slurries, to solids applications. Bolted design provides ease of maintenance and leak free operation. Available in a variety of materials and options.

*Suitable for clean fluids, slurries or up to 1/4” solids
*Heavy duty air valve
*Available in metallic and non-metallic wetted components
*Muffler included


Physical Dimensions See Drawings
Air Inlet 3/4
Liquid Inlet 1½ (38mm)
Liquid Outlet 1½ (38mm)
Weight 146 (66.2) lbs (kg)


Maximum Flow 130 gpm (492 lpm)
Maximum Air Pressure 120 psi (8.2 bar)
Maximum Solids 1/4 (6.4 mm)
Max Suction Lift Dry 13 ft (3.9 m)
Max Suction Lift Wet 26 ft (7.9m)
Max Suction Lift Dry with PTFE 10 ft (3 m)
Max Temperature 212 (100) °F (°C)
Noise Level (with muffler) 78 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

1 ½”

Diaphragm Material


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