All-Flo 2 in. NPT Diaphragm Pump A200-CA3-SS3E-B70


Short Description

SKU: 350 Category:


2” (51mm) 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
*All-PÅ©r FDA Elastomers and Electropassivated Stainless Available
*Heavy duty air valve
*Available in metallic and non-metallic wetted components
*Muffler included


Physical Dimensions See Drawings
Air Inlet 3/4
Liquid Inlet 2 (51mm)
Liquid Outlet 2 (51mm)
Weight 146 (66.2) lbs (kg)


Maximum Flow 180 gpm (681 lpm)
Maximum Air Pressure 120 psi (8.2 bar)
Maximum Solids 1/4 (6.4mm)
Max Suction Lift Dry 13 ft (3.9m)
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

Additional information

Body Material

316 SS

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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Connection Size:

Connection Size:


Motor HP

Self Priming