Diaphragm Pumps

Diaphragm Pumps work in process chromatography.
Diaphragm Pumps

Diaphragm Pumps work in process chromatography.

Sealless Hygienic Diaphragm Pumps are hermetically tight, have no moving shafts or dynamic seals, and provide low pump head volume. They handle flow rates to 6 gal/min and 280 psig per pump head at ±1% accuracy. Wide turn-down range is achievable by stroke or speed adjustment. Industrial, sanitary, and ASME BPE-1997 compliant hygienic models are available to meet upstream or downstream...

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Diaphragm Pumps

Transfer Pump is ideal for drum pumping.

Toppa Series pneumatically powered diaphragm pump can deliver maximum head pressure of 75 PSI, and maximum flow rate of 3.2 GPM at required air supply of 70 psi. Injection molded pump can be used for detergents, water treatment chemicals, plating solutions, or mildly aggressive chemicals. Wetted materials feature polypropylene body and connections mated with Teflon® diaphragm.

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Diaphragm Pump is pneumatically powered.
Diaphragm Pumps

Diaphragm Pump is pneumatically powered.

Toppa Series lightweight, injection molded drum/transfer pump is suitable for detergents, water treatment chemicals, plating solutions, or mildly aggressive chemicals. Wetted materials include polypropylene pump body and connections mated with Teflon® diaphragm. At its required 70 psi air supply, Toppa can deliver maximum head pressures of 5 bar (75 PSI), and maximum flow rates of 12 IPM...

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Process Diaphragm Pumps provide smooth output.
Diaphragm Pumps

Process Diaphragm Pumps provide smooth output.

LEWAtriplex(TM) Monoblock Leak-Free Process Diaphragm Pumps feature 1 crankshaft with cams machined to 120°, roller bearings on both ends, and shock-resistant sleeve bearings on connecting rods. Triple-throw crankshaft drives all 3 pump heads, and is fully immersed in oil. Pumps incorporate multi-layer PTFE or metal diaphragms designed to operate up to 20,000 hours without maintenance. They...

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Diaphragm Pump primes itself to 23 ft wc.
Diaphragm Pumps

Diaphragm Pump primes itself to 23 ft wc.

Air-operated Tapflo Aluminum Series double diaphragm pumps are suited for wide range of media, including paint and coatings, waste plant chemical dosing and many other pH-neutral liquid pumping applications. Pumps are available in 5 sizes covering flow capacities up to 110 gpm with infinitely variable flow control and dry run capability. Pumps handle wide range of fluid viscosities as well as...

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