Air-Powered Pumps | McMaster-Carr

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For Use With

Ammonium Hydroxide

Chlorine Dioxide

Deionized Water

Discharge Pipe Size

Housing Material

Stainless Steel

Intake Pipe Size

Maximum Flow Rate

Less than 50 gpm

50 gpm to 99 gpm

100 gpm to 199 gpm

200 gpm to 249 gpm

250 gpm or greater

Discharge Connection

Pump Type

Double Diaphragm

Positive Displacement

Maximum Flow Rate @ 120 Feet of Head

Intake Connection

Container Size

Maximum Discharge Pressure

Priming Type

Diaphragm Material

Maximum Temperature

Less than 150° F

150° F to 199° F

200° F to 249° F

250° F to 349° F

350° F or greater

Maximum Feet of Head

Air Connection Pipe Size

Discharge Gender

Maximum Pressure

Less than 100 psi

100 psi to 129 psi

130 psi to 999 psi

1,000 psi or greater

Intake Gender

Discharge Location

Wetted Parts Material

Stainless Steel

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

For Pump Model Number

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255 Products

Fluid Handling

Double Diaphragm Pumps

Double Diaphragm Pumps

Transfer liquids, chemicals, and slurries using compressed air

Pump Pulsation Dampers

Pump Pulsation Dampers

Absorb vibration from air-powered pumps to reduce wear and protect inline regulators and gauges

Drum Pumps

Draw liquids out of drums, pails, and other small containers

Pump Repair Kits

Pump Repair Kits

Replace parts on transfer pumps, circulation pumps, and metering pumps

Piston Pumps

Move fluids in high-pressure applications, such as testing pipelines, tanks, and valves

Vacuum Pumps

Create suction force to move objects, draw liquids and gases, or generate flow

Power Transmission

Air to Hydraulic Power Units

Air to Hydraulic Power Units

Power a hydraulic cylinder with air to avoid the setup, cost, and mess of hydraulic fluid

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)