Diaphragm Pumps

Diaphragm Pump is air-operated.
Diaphragm Pumps

Diaphragm Pump is air-operated.

With wetted parts constructed of 100% natural, pigment-free PVDF or Polypropylene, ARO 1 (fluid ports) natural diaphragm pump handles fluids requiring contaminant-free processing. Pump resists contamination, chemical reactions, temperature, and corrosion. Design incorporates stall-free, lube-free air motor design and ice-free operation. Pump capacity is rated at 47 gpm (max) with operating...

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Diaphragm Metering Pump has separate hydraulic/lube chambers.
Diaphragm Pumps

Diaphragm Metering Pump has separate hydraulic/lube chambers.

Available with separate chambers for hydraulic fluid and gear lubricant, hydraulically actuated JaecoFram 1(TM) performs accurate, leak-proof metering of difficult-to-handle liquids. Pump utilizes heavy-duty, totally immersed in oil, gear reducer system and built-in hydraulic relief valve. Available in simplex and duplex models, capacities range from 0.8 to 56 gph (max). Capacity is adjustable...

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Double-Diaphragm Pumps are abrasion-resistant.
Diaphragm Pumps

Double-Diaphragm Pumps are abrasion-resistant.

Husky(TM) self-priming, air-operated pumps are designed for abrasive materials such as ceramics and slurries. They are offered in 1, 1 1/2, 2, and 3 in. models. Air valve with closed-center design eliminates sticking commonly experienced with spool valves. One inch through 2 inch pumps use common center diaphragm. Two inch model matches inlet to outlet dimensions of WildenÂ-® and AroÂ-®...

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Double Diaphragm Pump interchanges with competitive pumps.
Diaphragm Pumps

Double Diaphragm Pump interchanges with competitive pumps.

Air driven, double diaphragm 3 in. pump provides output of 255 gpm. Aluminum pump has non-stall, lube free, and freeze resistant air system. Optional surface treatment inside and outside inhibits corrosive attack from salts. Pump has minimum of components and is easily assembled in less than 30 min. Elastomers are available to match any application.

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Metering Pumps handle CO2 at high pressures.
Diaphragm Pumps

Metering Pumps handle CO2 at high pressures.

LEWAtriplex(TM) Monoblock Metering Pumps feature leak-free, sealless diaphragm with positive displacement and low pump head volume. Capable of handling liquid CO2 at up to 10,000 psi, pumps use multi-layer PTFE- or metal diaphragm, 1 crankshaft machined to 120 deg, roller bearings on both ends for full support, and shock-resistant sleeve bearings on connecting rods. Triple-throw crankshaft drives...

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