Double Diaphragm Pumps are available with a basic range of around 150 models. They can handle many kinds of fluids including corrosive, abrasive and hazardous liquids as well as powders and slurries. These Pumps have no Rotating Parts and provide Lubrication Free operation.

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General App Pumps

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DP-10 Chemical Pump

  • Max Flow Range 10 GPM

  • 3/8" Port Size

  • Max Liquid Temperatures 180°-248° F

  • Maximum Cycles Per Minute 300

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NDP-15 Chemical Pump

  • Max Flow Range 15 GPM

  • 1/2" Port Size

  • Max Liquid Temperatures 180°-248° F

  • Maximum Cycles Per Minute 400

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NDP-40 Chemical Pump

  • Max Flow Range 116 GPM

  • 1 1/2" Port Size

  • Max Liquid Temperatures 180°-248° F

  • Maximum Cycles Per Minute 148-270

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DP-15 Chemical Pump

  • Max Flow Range 15 GPM

  • 1/2" Port Size

  • Max Liquid Temperatures 180°-248° F

  • Maximum Cycles Per Minute 300

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NDP-20 Chemical Pump

  • Max Flow Range 28 GPM

  • 3/4" Port Size

  • Max Liquid Temperatures 180°-248° F

  • Maximum Cycles Per Minute 195

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NDP-50 Chemical Pump

  • Max Flow Range 166 GPM

  • 2" Port Size

  • Max Liquid Temperatures 180°-248° F

  • Maximum Cycles Per Minute 146-220

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NDP-5 Chemical Pump

  • Max Flow Range 3.4 GPM

  • 1/4" Port Size

  • Max Liquid Temperatures 180°-212° F

  • Maximum Cycles Per Minute 400

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NDP-25 Chemical Pump

  • Max Flow Range 49 GPM

  • 1" Port Size

  • Max Liquid Temperatures 180°-248° F

  • Maximum Cycles Per Minute 210

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NDP-80 Chemical Pump

  • Max Flow Range 214 GPM

  • 3" Port Size

  • Max Liquid Temperatures 180°-248° F

  • Maximum Cycles Per Minute 95-160

High Purity Pumps

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DP-5F Chemical Pump

  • Max Flow Range 3.25 GPM

  • 3/8" or 1/4" Port Size

  • Max Liquid Temperatures 176° F

  • Maximum Cycles Per Minute 400

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DP-25F Chemical Pump

  • Max Flow Range 28 GPM

  • 1" Port Size

  • Max Liquid Temperatures 212° F

  • Maximum Cycles Per Minute 230

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DP-10F Chemical Pump

  • Max Flow Range 6 GPM

  • 1/2" or 3/8" Port Size

  • Max Liquid Temperatures 176°-212° F

  • Maximum Cycles Per Minute 250

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DP-38F Chemical Pump

  • Max Flow Range 35 GPM

  • 1" Port Size

  • Max Liquid Temperatures 212° F

  • Maximum Cycles Per Minute 150

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DP-20F Chemical Pump

  • Max Flow Range 15 GPM

  • 3/4" Port Size

  • Max Liquid Temperatures 176°-212° F

  • Maximum Cycles Per Minute 250

Specialty Pumps

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2:1 High Pressure Chemical Pump

  • 3/4" to 3" Port Size

  • Designed to Meet the Need For +100 PSI

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Powder Pumps

  • 1 1/2" 2" or 3" Port Size

  • For Moving Bulk Powders More Effectively

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Electro Polished

  • 1/2" 3/4" and 1" Port Size

  • Transfer Ultra-High Purity Solvents & Non-Corrosives

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Split Manifold

  • 1/4" 3/8" 1/2" 3/4" and 1" Port Size

  • Configure Inlet & Outlet Ports to Multiple Combinations

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FDA Compliant Chemical Pump

  • 3/4" to 4" Port Size

  • For Food, Pharmaceutical & Cosmetic Industries

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U.L. Listed Chemical Pumps

  • 3/4" and 1" Port Size

  • For Petrochemical, Chemical & Petroleum Industries

Dampners

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AD-10

  • 3/8" Port Size

  • Fits: NDP-5, DP-10, DP-15 and NDP-15

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AD-50

  • 2" Port Size

  • Fits: NDP-50 and NDP-80

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AD-25

  • 1" Port Size

  • Fits: NDP-20 and NDP-25

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F-Series

  • 3/8" to 1" Port Size

  • Fits: All F-Series, Phantom Series & Slurry Servant Series

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AD-40

  • 1-1/2" Port Size

  • Fits: NDP-40