Diaphragm Pump Suppliers for the HVAC Applications

Welcome to the PumpScout® directory of pump manufacturers and pump suppliers. The purpose of this directory is to help buyers quickly find suppliers that meet their specific needs. * Pump Companies - Want to see your company on this list? Click here to submit a request

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(37 Search Results)
Featured Suppliers

LMI Milton Roy manufactures chemical metering pumps, controllers, and accessories. LMI offers a wide range of electronic and motor-driven metering pumps for water treatment, cooling water, boiler water, fertilizer injection, swimming pool, paper chemical feed, and other related applications. The company’s trademark yellow and black products are the standard for water treatment application.

Milton Roy manufactures metering and hydraulic diaphragm pumps for water and wastewater treatment, oil & gas in power generation, and hydrocarbon processing applications. The company offers several popular models including its mRoy, Milroyal, MacRoy, Centrac, and Primeroyal Series pumps. The pumps have a flow capacity up to 4,200 gph and pressures to 30,000 psig.

Basic Suppliers
A-L-L Equipment, Inc.

A-L-L Equipment is an industrial pump distributor, serving the Midwest. A-L-L Equipment represents more than 30 suppliers, including: Gorman Rupp gear and self priming pumps, Griswold industrial pumps, Hydromatic self priming and submersible pumps, Carver centrifugal pumps, and more. The company also offers consulting and system design services.

Ace Pump Corporation

Ace Pump Corporation is a pump manufacturer - offering products for the agriculture and off-highway equipment applications. Ace Pump Corporation is located in Memphis, TN.

American Industrial Pumps

American Industrial Pumps sells a wide range of industrial and process pumps from leading pump manufacturers including, Grundfos, Thompson Pump, Truflo, MWI Pumps and more.

Anchor Sales

Anchor Sales is an industrial pump distributor serving eastern Pennsylvania, southern New Jersey and Delaware. Anchor Sales offers an extensive product line from dozens of pump manufacturers including: Gorman-Rupp, Peerless Pump, RuhrPumpen and others. Their product line includes most major pump types including: submersible pumps, vertical turbine pumps, metering pumps, gear pumps, multistage pumps and more.

APO Pumps & Compressors

APO Pumps & Compressors sells a complete line of industrial pumps and compressors in the North-East and Central Ohio. The company offers both centrifugal pumps and positive displacement pumps from leading pump manufacturers, including: Grundfos PACO, Weir Specialty, Griswold Pumps, Ingersoll-Rand ARO Pumps, and more.

AquFlow Metering Pumps

AquFlow is a leading manufacture of chemical metering pumps. The pumps are compliant with API 675 standards and has flow capacities from 0-3,500 GPH and pressure ranges from 0-4,000 PSI. The AquFlow metering pump line is available in a wide range of corrosion resistant materials, including: 316 Stainless Steel, Alloy 20, Hastelloy C, PVC, PVDF, and PTFE.

BSI Mechanical, Inc.

BSI Mechanical, Inc. is a distributor of industrial pumps and equipment. The company sells and services centrifugal pumps, dosing pumps, metering pumps, AODD pumps, piston pumps and much more.

Cannon Water Technology

Cannon Water Technology sells industrial equipment to the HVAC water treatment and industrial markets. The company offers more than 22 different brands of chemical metering pumps.


Cole-Parmer sells laboratory and industrial fluid handling products, instrumentation, equipment and supplies. The company offers a wide range of pumps including: AODD pumps, submersible pumps, drum pumps, magnetic drive pumps, piston pumps and much more.

DNS Company

DNS Company sells, services and repairs a variety of pump types and pumping systems. The company offers most industrial pumps types from leading pump manufacturers, including: Aurora Pumps, Bell & Gossett, Goulds, Warren Rupp and dozens more.

Dover Pump Solutions Group

Dover Pump Solutions Group (PSG) consists of the Wilden Pump, Blackmer, Mouvex, Neptune, Almatec, and Griswold Pump. The collective pump manufacturers produce air operated double diaphragm pumps, end suction pumps, vane pumps, peristaltic pumps, magnetic drive pumps and much more.

Gekko, Inc.

Gekko, Inc. offers a full range of industrial equipment, including pumps, for the oil and gas markets. The company represents many leading manufacturers, including: Wilden Pump, Viking Pump, Warren Rupp, Blackmer, Goulds, Graco, and more.

General Air Products

General Air Products is an industrial equipment distributor located in Exton, PA. The company sells a wide range of pumps, including: grinder pumps, multistage pumps, screw pumps, drum pumps, vane pumps, well pumps, peristaltic pumps and more.

KNF Neuberger, Inc.

KNF Neuberger, Inc. manufacturers a line of standard and custom pumps for the process and laboratory industries. The company offers diaphragm pumps, metering pumps, multistage pumps, piston pumps, plunger pumps, self-priming pumps and more. KNF Neuberger, Inc. has a manufacturing plant near Trenton, New Jersey as well as R&D and manufacturing facilities around the world.

Lee Mathews, a Cogent Company

Lee Mathews, a Cogent Company offers a full line of industrial pumps for the municipal, industrial, rental, mining and construction markets throughout Missouri, Kansas, Illinois, Colorado, Kentucky, and Wyoming. The company sells a wide range of pumps from more than a dozen pump manufacturers, including: Wilden, ABEL, Sundyne, Blackmer and more.

Mechanical Equipment Company (MECO)

Mechanical Equipment Company (MECO) sells end suction pumps, positive displacement pumps, regenerative turbine pumps, and ANSI pumps and parts. The company represents more than a dozen pump manufacturers' product lines throughout North Carolina, South Carolina, Tennessee, and Georgia.

Neptune is a leading supplier of diaphragm metering pumps, chemical feed systems, mixers, and chemical injection accessories. The company’s pump line is ideal for power generation, petro-chem, oil & gas, irrigation markets and more. Neptune’s diaphragm metering pump line includes its Hydraulic 500 and 600 series, Mechanical 7000 series, and the company’s PZ series of electronic metering pumps for accurate, reliable injection of a wide variety of liquids.

Pump Express

Pump Express is a stocking pump distributor and national service center for leading pump manufacturers. The company sells a wide variety of pumps including centrifugal pumps, gear pumps, piston pumps, metering pumps, hydraulic pumps, end suction pumps, diaphragm pumps, vertical turbine pumps, and much more.

Robert Brown Associates, Inc.

Robert Brown Associates, Inc. distributes pump and manufacturers pump systems for the commercial and industrial markets. The company sells more than 20 different pump types including: piston pumps, progressive cavity pumps, slurry pumps, magnetic drive pumps, lobe pumps, circulator pumps, plunger pumps, AODD pumps, booster pumps, and more.

Tencarva Machinery

Tencarva Machinery is a distributor of centrifugal and PD pumps. The company sells pumps from a number of leading pump manufacturers including: AMPCO Pumps, Flygt, Fybroc Pumps, Gorman-Rupp, KSB, Cat Pumps and more.

Tramco Pump

Tramco Pump is both a manufacturer and distributor of pumps. Tramco manufacturers a line of sump pumps, vertical sump pumps, and sewage pumps. The company also represents several other industrial pump manufacturers including: Viking Pump, Warren Rupp, Crane Deming, and Berkeley to name a few.


WeGotPumps.com is an ecommerce website offering a wide range of pumps for the industrial and commercial markets. WeGotPumps.com sells Gusher Pumps, AMT Pumps, All-Flo Pumps and more. The company offers more than 30 different pumps types, including: centrifugal, high pressure, trash pumps, sewage pumps and more.

Willamette Valley Pump

Willamette Valley Pump sells and services pumps for factories, golf courses, and large farming operations. The distributes a large selection of pump types, including: jet pumps, centrifugal pumps, positive displacement pumps, plunger pumps, metering pumps, mag drive pumps and more.

Additional Suppliers
Alliance Group

Alliance Group is a distributor of centrifugal pumps, gear pumps, positive displacement pumps, air diaphragm pumps, and rotary pumps for the industrial and commercial markets.

Arizona Pump & Equipment

Arizona Pump & Equipment is a pump distributor and pump representative selling most major industrial pump types, including: centrifugal pumps, booster pumps, chopper pumps, regenerative turbine pumps, screw pumps, self-priming pumps, slurry pumps, lobe pumps, and much more.

CBC, Inc.

CBC, Inc. distributes pumps for the petroleum, power, chemical, and HVAC markets. The company is located in Kailua, HI and offers a wide range of pumps and equipment, including: dry pit pumps, vacuum pumps, submersible wastewater pumps, fire pumps and more.

Hawaii Engineering Services

Hawaii Engineering Services sells pumps and industrial equipment for municipal applications. The company sells submersible pumps, sump pumps, self-priming, sludge pumps and more from leading pump manufacturers such as Barnes, Grunfos, and Borger.

PEX Universe

PEX Universe is an online supplier of pumps and equipment. The company sells a wide range of centrifugal pumps and positive displacement pumps including: chemical pumps, submersible and non-submersible pumps, circulator pumps, well pumps, water pumps, sewage pumps, sump pumps and more.

Phoenix Pumps, Inc.

Phoenix Pumps sells a complete line of industrial pumps throughout the Southwest US. Phoenix Pumps represents more than 50 pump manufacturers. The company sells more than 30 different pump types including: well, gear, centrifugal, positive displacement, metering, and multi-stage to name a few.

Priest Electric

Priest Electric is a pump distributor serving Idaho, Nevada, and Oregon with centrifugal pumps, positive displacement pumps, submersible pumps, vertical pumps, dewatering pumps, water pumps and more.


ShopPumps.com is an online distributor of centrifugal and positive displacement pumps. The company can ship a wide range of pump types including: booster, drum, gear, circulator, chopper, jet, and piston pumps to name a few.

Spokane Pump

Spokane Pump sells and services a full line of industrial pumps. The company represents more 18 pump manufacturers. Spokane Pumps offers more than two dozen different pump types including: slurry pumps, vane pumps, submersible pumps, well pumps, progressive cavity pumps and more.

Superior Industrial Equipment

Superior Industrial Equipment offers a full line of centrifugal and PD pumps throughout Illinois. The company is located in Sycamore, IL.

Thomas Pump Company

Thomas Pump Company offers many different positive displacement and centrifugal pumps, including: gear pumps, piston pumps, vertical turbine pumps, diaphragm pumps, sewage pumps, non-clog pumps regenerative turbine pumps and more. The company represents leading pump manufacturers, including: Patterson Pump, Meyers, Marlow Pumps, and Ebara to name a few.

TLA, Inc.

TLA, Inc. sells pumps and equipment to the commercial, residential, and industrial markets throughout Virginia. TLA, Inc. offers axial flow pumps, canned motor pumps, magnetic drive pumps, booster pumps and more.