All-Flo 3/8 in. NPT Diaphragm Pump C038-SQP-TTPT-S70


Short Description

SKU: 304 Category:


3/8” (9.5mm) Polypropylene/PTFE

Reliable polypropylene air center section combined with non-metallic clamped casing and elastomer materials ensure maximum chemical compatibility. Our patented “Max-Pass” valve system allows operation under a variety of conditions, ranging from clean fluids to slurries. Ideal for low volume clean fluids transfer applications.

*Suitable for clean fluids, slurries or up to 1/16” solids
*High Suction Lift
*Muffler Included


Physical Dimensions See Drawings 

Air Inlet ¼â€¨
Liquid Inlet 3/8

Liquid Outlet 3/8

Weight 3.8 (1.7) LBS(KG) 


Maximum Flow 9 gpm (34.0 lpm) 

Maximum Air Pressure 120 psi (8.2 bar) 

Maximum Solids 1/16 (1.6 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 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!

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Motor HP

Self Priming