AIR OPERATED DIAPHRAGM PUMPS

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Air operated diaphragm pumps offer an economical and powerful answer to just about any application. Whether it be gasoline, diesel, oil, ATF, windshield cleaner, chemicals or just plain water we have a pump for you application. Because these pumps are air-powered, flow is infinitely adjustable to the capacity of the pump.  National Spencer's air operated diaphragm pumps offer a quality, cost effective solution to your needs along with some of the best warranties in the business.

Looking for an electric oil pump? CLICK HERE

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1040UL

Features

• Maximum Flow Rate 37 GPM
• 1” Inlet/Outlet
• Aluminum Construction
• Buna N Diaphragm
• Teflon Balls
• Aluminum Seats
• UL Listed
• Non-stalling
• Lube-free

Recommended for Gasoline and Diesel Fuel

WARNING! ALWAYS GROUND PROPERLY!

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1040

Features

• Maximum Flow Rate 37 GPM
• 1” Inlet/Outlet
• Aluminum/ Poly Construction
• Buna N Diaphragm
• Acetal Balls
• Aluminum Seats
• Non-stalling
• Lube-free

Recommended for Oil, Waste Oil, and ATF

WARNING! not suitable for flammable liquid

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1038

Features

• Maximum Flow Rate 14 GPM
• 3/4” Inlet/Outlet
• Aluminum/Poly Construction
• Buna N Diaphragm
• Acetal Balls
• Aluminum Seats
• Air Consumption 16CFM @ 100PSI
• Non-stalling
• Lube-free

Recommended for Oil, Waste Oil, and ATF

CLICK HERE TO VIEW 1038 PRODUCT PAGE

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1037

Features:

  • Diamond Selection 5 year Warranty
  • Flow rate 14 GPM
  • Polypropylene construction
  • Buna N check valve
  • 1/2" NPT inlet/outlet
  • Non-stalling
  • Lube-free
  • 1/2" x 4-ft. oil hose (2 ea.)
  • Will pass solids up to 1/16" diameter
  • Air line filter with automatic drain, regulator, gauge, ball valve and quick disconnects (1559A2-ASSY)
  • Includes both inlet and outlet hoses
  • Recommended for Oil, Waste Oil, and ATF

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1035

Features:

  • Diamond Selection 5 year Warranty
  • Non-stalling
  • Lube-free
  • Recommended for Oil, Waste Oil, and ATF
    WARNING! not suitable for flammable liquid
  • Recommended accessory options:

    • Air line filter with automatic drain, regulator, gauge, ball valve and quick disconnects (1559A-ASSY)
    • Wall mount bracket (P/N 96)

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1035M
1/2" Split Inlet Mixing Pump For mixing 50% water and 50% antifreeze or windshield fluids.

Features:

  • Polypropylene construction
  • Flow rate 14 GPM
  • Buna N diaphragm
  • Acetal balls, Poly. seats
  • 1/2" NPT inlet
  • 1/2" NPT outlet

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1044
High-flow Cast Aluminum Industrial Pump Flow rate to 260 GPM

Recommended for Oil, Waste Oil, and ATF:
(WARNING! Not suitable for flammable liquid)

Features:

  • Self-priming
  • Corrosion resistant air section
  • Can handle infinite variable flows up to 90% solids
  • Clamp-band construction
  • Aluminum body
  • Buna N diaphragms, balls, seats
  • Specifications104110431044
    Maximum Flow72 GPM155 GPM260 GPM
    Inlet/Outlet1 1/2" NPT2" NPT3" NPT
    Air Inlet Port1/2" NPT1/2" NPT1/2" NPT
    Max Particle Size3/16"1/4"3/8"
    Suction Lift Dry15-ft20-ft20-ft
    Suction Wet Lift25-ft25-ft25-ft

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1043
High-flow Cast Aluminum Industrial Pump Flow rate to 155 GPM

Recommended for Oil, Waste Oil, and ATF:
(WARNING! Not suitable for flammable liquid)

Features:

  • Self-priming
  • Corrosion resistant air section
  • Can handle infinite variable flows up to 90% solids
  • Clamp-band construction
  • Aluminum body
  • Buna N diaphragms, balls, seats

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1041
High-flow Cast Aluminum Industrial Pump Flow rate to 72 GPM

Recommended for Oil, Waste Oil, and ATF:
(WARNING! Not suitable for flammable liquid)

Features:

  • Self-priming
  • Corrosion resistant air section
  • Can handle infinite variable flows up to 90% solids
  • Clamp-band construction
  • Aluminum body
  • Buna N diaphragms, balls, seats

ACCESSORIES

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SUCTION KIT *for 1040 & 1035 PUMPS
  • Male cam lock
  • Female cam lock
  • Brass ball valve
  • Hydraulic adapter swivel
  • Galvanized steel street L
  • Suction hose
  • Discharge hose
  • Nipple
  • Strainer
  • Wall mount bracket (p/n 96)
  • Airline filter with auto drain, regulator, gauge, ball valve and quick disconnect (1559A2-ASSY)
***TO ORDER PUMPS 1040 & 1035 WITH SUCTION KIT  INCLUDED ADD "K" TO PUMP MODEL NUMBER***

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Diaphragm Pump Adapter
  • Mounts directly to 2" NPT bung on drums and tanks













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Wall Mount Bracket
  • For Double Diaphragm pumps














INFORMATION and QUOTE REQUEST FORM

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NATIONAL PETROLEUM EQUIPMENT * 100 COUNTY ROAD 1682 * CULLMAN * AL * 35058