All-Flo 3 in. NPT Diaphragm Pump AB-30-B2


Short Description

SKU: 353


3 (76mm) Aluminum/Geolast

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.

*Suitable for clean fluids, slurries or up to 7/16” solids
*Heavy duty air valve
*Aluminum chamber
*Muffler included
*Carrying handles available (sold separately)


Physical Dimensions See Drawings
Air Inlet 3/4
Liquid Inlet 3 (76mm)
Liquid Outlet 3 (76mm)
Weight 150 (68) lbs (kg)


Maximum Flow 255 gpm (965 lpm)
Maximum Air Pressure 120 psi (8.2 bar)
Maximum Solids 7/16 (11.1mm)
Max Suction Lift Dry 15 ft (4.5m)
Max Suction Lift Wet 26 ft (7.9m)
Max Suction Lift Dry with PTFE 10 ft (3 m)
Max Temperature 150 (66) °F (°C)
Noise Level (with muffler) 86 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!

Customers' review

5 stars 0 0 %
4 stars 0 0 %
3 stars 0 0 %
2 stars 0 0 %
1 star 0 0 %


There are no reviews yet.

Be the first to review “All-Flo 3 in. NPT Diaphragm Pump AB-30-B2”