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Diaphragm Pumps

Diaphragm pumps use a flexible diaphragm to move fluid. They are seal-less, self-priming and can run dry without damage. Used extensively in chemical dosing, wastewater, mining and food processing.

Stocked brands:VersamaticNomadSandpiper

Available Models

Contact us for specifications, pricing and availability.

Versamatic U2" (51 mm)

Versamatic U2" (51 mm)

Robust leak-free bolted design. Max flow 163 gpm (617 lpm). Hazardous environment compliant.

Versamatic 3" (76 mm)

Versamatic 3" (76 mm)

High flow rates with excellent solids handling. Max flow 273 gpm (1,033 lpm).

Versamatic 2" (51 mm)

Versamatic 2" (51 mm)

Bolted metal AODD pump engineered to safely seal when pumping aggressive chemicals. Max 163 gpm (617 lpm).

Versamatic 1" (25 mm)

Versamatic 1" (25 mm)

Rugged, leak-free AODD pump. Max flow 192 gpm (727 lpm). Ideal for aggressive chemical applications.

Nomad NTG15

Nomad NTG15

Max flow 14.0 gpm (53.0 lpm), pressures up to 8.6 bar. Suitable for automotive, ceramics, chemical, food/beverage, mining, pharmaceutical and wastewater applications.

Nomad NTG25

Nomad NTG25

Submersible-capable when wetted/non-wetted portions are compatible. Exhaust must be piped above liquid level for submersible use.

Nomad NTG40

Nomad NTG40

Specified displacement at 4.8 bar air inlet pressure against 2 bar head pressure.

Nomad NTG50

Nomad NTG50

Lightweight, portable, self-priming. Can run dry indefinitely. Stalls safely against a closed valve.

Sandpiper S05 Non-Metallic ½"

Sandpiper S05 Non-Metallic ½"

Lightweight portability for corrosive fluids and small suspended solids. Wide performance range.

Sandpiper S05 Metallic ½"

Sandpiper S05 Metallic ½"

Bolted construction (superior to clamped-band). Driven by compressed air or nitrogen.

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