Diaphragm Pumps

Air diaphragm pumps are widely used in a variety of applications due to their versatility. Air operated double diaphragm pumps feature few moving parts, with no motor, base plate or other peripherals required. The design style, coupled with its positive displacement functionality, allows for the transfer of shear sensitive products with self-priming up to 25 feet. Air diaphragm pumps feature low initial investment as well as low replacement costs for wear parts when compared to other pump types.

Choose which type of Diaphragm pump you're looking for.


Trans Flo

The TRANS-FLO gold product line features a rugged anodized aluminum piston-style air valve system, capable of functioning in the harshest compressed air conditions, emphasis on mining, construction and utilitarian applications. The TRANS-FLO GOLD system also features the fewest moving parts in the diaphragm pump business, allowing for ease of maintenance, assembly and disassembly.


Dura Flo

The DURA-FLO air distribution system features an anti-stalling polypropylene housing and valve, typically used with polypropylene pumps found in chemical applications. DURA-FLO pumps feature a bolted design, with state-of-the-art polypropylene air chambers for the most aggressive chemical transfer.


Power Flo

The PWR-FLO asymmetrical spool design (ASD) features the most efficient air system available. The anti-stalling design also provides excellent reliability in on/off liquid transfer for filling and batching applications. The air valve and center section is made of chemically resistant polypropylene.