Diaphragm Pumps | McMaster-Carr

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Discharge Pipe Size

For Use With

Ammonium Hydroxide

Chlorine Dioxide

Deionized Water

Ethylene Glycol

Intake Pipe Size

Housing Material

Stainless Steel

Power Source

Maximum Flow Rate

Less than 25 gpm

25 gpm to 49 gpm

50 gpm to 99 gpm

100 gpm to 199 gpm

200 gpm or greater

Discharge Connection

Pump Type

Double Diaphragm

Positive Displacement

Priming Type

Maximum Flow Rate @ 120 Feet of Head

Intake Connection

Diaphragm Material

Maximum Feet of Head

Less than 100 ft.

100 ft. to 199 ft.

200 ft. to 249 ft.

250 ft. to 299 ft.

300 ft. or greater

Maximum Temperature

Less than 150° F

150° F to 174° F

175° F to 199° F

200° F to 249° F

250° F or greater

Maximum Discharge Pressure

Intake Gender

Discharge Gender

Voltage

Air Connection Pipe Size

Discharge Location

Pump Style

Constant Flow Rate

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Runs Dry

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273 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

Pump Repair Kits

Pump Repair Kits

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

Diaphragm Pumps

Diaphragm Pumps

Draw liquids in and push them out for spraying, draining, and washdowns

Drum Pumps

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

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