Bornemann Pumps - Manufacturer of twin-screw pumps. Product line includes twin screw pumps with internal and external bearings, progressive cavity pumps, multiphase pumps, down hole pumps, and custom designed pumps .

Smith-Koch, Inc. - Distributes industrial pumping equipment. Services cover four state: Eastern Pennsylvania, Southern New Jersey, Northeastern Maryland, and Delaware.

Halla Industrial Co., Ltd. - Produces non-seal motor pumps, submersible pumps, refrigeration pumps, ammonia pumps, circulation pumps for absorption chills/heaters.

Discflo Corp. - Specialist manufacturer of products for the hard-to-pump market. Offers a new version of an old technology, the disc pump, a unique product for viscous, abrasive, high-solid and shear-sensitive fluids.

Maag Pump Systems Textron AG - Develops, manufactures and supplies gear pumps and systems for process applications.

Hanjin Submersible Pump - Korean supplier of submersible sand, dewatering, sewage and wastewater treatment, vortex and cutter pumps to world markets.

Johnson Corporation - Rotary joints, syphons and liqui-mover pumps for fluid handling applications.

iTraders Group - Directory of products and manufacturers of submersible sand, dewatering, sewage and wastewater treatment, vortex, cutter pumps and submersible aerators for municipal and industrial applications.

Alekton Engineering - Manufactures triple screw pumps and computer integrated manufacturing systems based in Chennai, India.

Met-Pro Corporation - Manufactures industrial process pumps for hot oil, high temperature and other difficult applications.

Hardi International - Diaphragm pumps with simple construction and robust design. Piston pumps are designed for high operating pressures. Centrifugal pump is compact and designed for high capacity with low power consumption.

Pierce Pump Co., Inc. - A pump and compressor distributor.

Hartridge Test Equipment - Independent, a diesel pump and injector test equipment supplier.

Pump Qwik - All purpose, manual pumps for cesspools, irrigation and agriculture.

Rovatti Pumps - Submersible, centrifugal, sewage, electric, tractor, and deep well pumps.

Mid Atlantic Pump & Equipment Co. - Pumps, controls, hoists, comminutors, and other equipment for industry, municipalities, commercial accounts.

Pumpline - Discussion forums and information source on centrifugal pumps involving basics, design, installation, operation, maintenance, troubleshooting, and re-rating. Lists pump manufacturers and allied products and services.

Roth Pump Company - Regenerative turbine pumps for chemicals, boiling hydrocarbons, boiler feed, condensate return. Rock Island, IL.

RMES/MIP - Robbins and Meyers, R & M Energy Systems and Moyno Industrial Products web site. Full line of pumps and pump supplies for a variety of applications.

A-C Pump - Fire, wastewater, industrial, and process pumps.

Price Pump Company - Manufactures centrifugal pumps for applications in a broad range of industries.

Vertiflo Pump Company - Verticle process and sump pumps.

Warren Rupp, Inc. - Makes Sandpiper diaphragm pumps.

Vindum Engineering - Provides high-pressure, pulseless metering pumps and valves.

Engineered Coatings and Machine, Inc. - Rebuilds Nash Pumps featuring stainless steel wear areas and ceramic coatings.

Bornquist Inc. - Hydronic systems experts for all your plumbing, heating and industrial applications.

Pumps Direct Inc. - Offers pumps in the residential, commercial and industrial markets. Stainless steel centrifugal, submersible, sewage wastewater and well pumps.

Diener Precision Pumps - Manufactures precision pumps; magnetic drive gear pumps, piston pumps, or custom made products.

Pumps, Inc. - Southern Arizona distributor and manufacturers' representative. Supplies several types of pumps.

Chemac Inc. - Exclusive sales representative and service center for Uraca and Uhde high pressure industrial equipment and Kempchen sealing products.

The Verder Group - Technical information on magnetic-driven centrifugal pumps. Also, industrial hose pumps, hoses. Pumps! Laboratory tube, mag drive gear, double diaphragm, air, pneumatic pumps.

Kraus Hydraulic Systems - Produces high pressure hydraulic aggregates and pumps up to 1000 bar.

Caffini Cipriano - Manufactures pressure self-priming diaphragm pumps and self-priming centrifugal trash pumps that are really easy to maintain.

Sellers Sales - A family owned and operated business, representing Cat Pumps since 1969

Mt. Fury Company, Inc. - Provides equipment used in automating polymer dosage in dewatering and clarification applications.

Denver Rubber Company - Supplies custom gasket products, rubber products, brass fittings, hose and agricultural and high pressure pumps.

Nova Magnetics Limited - Manufactures custom sealless pumps, hyperbaric and regenerative blowers, mgnetic copuplings, environmental conditioning systems, custom engineered products

Xiamen Per & Pro - Provides industrial valves and pumps.

Pump School - Education for fluid handling engineers. Knowledgeable about the problems that engineers face everyday. Solutions to problems surrounding positive-displacement pumping principles. Hundreds of liquids covered. Tough applications met.

S. A. Armstrong Limited - Hydronic pump catalog page with links to engineered products, systems, pump parts, and heat pumps.

Harvey & Associates, Inc. - Sales, consulting, design, and services for the industrial and commercial sector. Specializes in pump controllers and fire alarm systems.

HBD Pumps Contracts Corporation - Manufactures and distributes pumps for specific requirements.

Fly Elephnt Co., Ltd. - Manufactures and develops any kinds of pumps.

T-P Pump and Pipe Co. - Sells and services pumps since 1940 from location in New Mexico. Small landscape pumps to deep-setting, high-capacity submersibles. Full-service facility.

Liberty Pumps - Manufactures submersible sump pumps, effluent pumps, sewage pumps, engineered systems.

Lincoln Industrial - Designs and manufactures oil and grease lubrication systems for bearings. Industrial pumps for adhesives, sealants and ink.

Ampco Pumps Company - Manufactures sanitary, marine, and industrial pumps from metallurgy and corrosion resistance to demanding sealing requirements.

Eu Yeon Westco Pumps Co. - Manufactures small Westco pumps incorporating new technology -- based on extensive in-house research and development.

Shivalik Pumps and Castings - Manufactures centrifugal irrigation pumps, chaff cutters, plumber blocks, reflux valves. India location.

Fuji Techno Industries Co., Ltd. - Manufactures and sells non-pulsation plunger pumps using a special cam, patented in Japan, the U.S., Canada and Europe.

Hydraulic Pneumatic Services - Supplies all types of air driven high pressure pumps and powerpacks for pressure testing, specialists in the Madan range of air powered pumps.

Air Dimensions, Inc. - Oil-free gaseous diaphragm pumps. Performance range 0-150LPM, 0-75PSIG, 0-29.5"HG. Corrosion resistant and heated head options. With general purpose, explosion proof, DC, or air driven motors.

Watson-Marlow Bredel Pumps, Inc. - Manufactures and markets peristaltic pumps globally. Such pumps have no valves, seals or glands, and the fluid contacts only the bore of an elastomeric tube.

GPM Inc. - Manufactures pumps for process industry, oil, wastewater treatment, petrochemical, food, and all viscous applications.

Tencarva - Distributes centrifugal and positve displacement pumps and sompressors in the Southeast US.

Industrial Pump Sales & Service, Inc. - Pump sales, service and engineering. Distributor for many major pump brands and parts.

China Beijing Pump Company - Pump supplier. Range include single- or multi-stage, horizontal, vertical, centrifugal mixed-flow pumps.

Pumpselect.com - Pumps for practically any application. We are an authorized distributor for Schmitt centrifugal pumps, All-Flo pumps, and White Knight pumps. An excellent source for 'clean' pump applications.

Wadsworth Pumps - Pump and fluid systems provider located near Chicago in Arlington Heights, Illinois.

ACME Dynamics, Inc. - Manufactures automatic dry-priming pumps for general industrial use.

Iwaki Walchem Pump Corporation - Manufactures centrifugal magnetic drive pumps, metering pumps and high purity pumps.

Tecumseh Products - Manufactures and sells equipment for all industrial heating and cooling needs. London, Ontario

SC Hydraulic Engineering Corp. - Designs and manufactures air-driven, hydraulic and pneumatic pumps and boosters, from 100 to 70,000 psi.

Hartell Pumps - Manufactures small, centrifugal pumps used in wastewater and condensate removal.

Monarch Industries - A manufacturer of pumps, hydraulic cylinders and custom metal castings.

Keum Jung Industrial Co., Ltd - Manufactures submersible pumps in Korea, including mixers, aerators, propeller/mixed flow pumps, related products.

Vivolo srl - Divisori di flusso, flow dividers. Pompe ad ingranaggi, gear pumps, hydraulic pump. Motori ad ingranaggi, gear motors

Eprotec - Gear pumps and systems for the plastic and rubber extrusion industry. Supplies spare parts, after-sales services for major gear pumps.

Aversa - Production of a wide variety of pumps for industrial, agricultural and energetic use.

Megator Limited - Manufacturer and supplier of pumps and ancillary equipment for marine, industry, mining, railways, and pollution control markets.

Burt Process Equipment Inc. - Distributes liquid chemical and high purity pumps and pump transfer stations. Ecommerce, wholesale, pumps and parts. Engineering staff for assistance.

Central Pumps - Pumps and fluid handling equipment for all liquids.

Kecol Pumps Ltd. - Supplies SandPIPER double diaphragm, high viscosity transfer systems and drum pumps, hygienic Maso sine and paddle pumps and many more. U.K.

Engineered Pump Services, Inc. - Serves pump repair and engineering needs in fossil and nuclear electric utilities. Large and small municipalities; various industries including steel, mining, paper, and brewing in the United States and Canada.

Fred C. Gilbert Company - Compressors, pressure tanks, valves, pumps, fittings and tubing. Metering and transfer pumps. Sales. Parts and repairs.

Pump Warehouse - Pumps and parts for commercial pools and spas, spa packs, hot tubs, aerators including Hayward, Sta-rite, Pac-fab products for home and industry.

CatPumps - Manufactures fluid power systems and industrial high pressure pumps.

Pumping And Technical Services - Purpose-designs horizontal centrifugal pumps, vertical sump pumps and diaphragm pumps in standard and exotic metals and plastics, for chemicals and process fluids.

Allan Aqua Systems - Supplies and manufactures industrial pumps. Progressive cavity, mono, spares, rotor reconditioning. Site requires Java.

Vasanti Engineering - Manufacturer based in Vapi, India makes pumps and pump spares in Hastelloy-C, Hastelloy-B, Alloy-B, Monel, SS 316L, SS 316, Cast Steel, C.I.

Midland Pump Manufacturing Company Ltd - Manufactures gear pumps and packaged gear pump equipment for use as transfer pumps, suds pumps, oil pumps, specialised applications.

Total Equipment Company, Inc. - Pump and compressor sales and service. Authorized distrobutor for a range of industry-leading equipment.

Herr Pump Company, Inc. - Pumps, parts, and associated equipment; consultant and engineering services.

Edelmann & Associates, Inc. - Representative and stocking distributor for industrial equipment makers. Carries a pumps and parts inventory worth in excess of $1,000,000.

S.S. Barrel Pumps - Manufactures and exports S.S. barrell pumps, enabling cost-effective chemicals transfer, or for solvents, acids, others. C.I. pumps for oils, kerosene, dielsel fuel

The Pump Shop, Inc. - Distributes pumps for liquids. Centrifugal, stainless steel, transfer, chemical, sewage, submersible, sump, drainage, self-priming, turbine and boiler feed

TYH Engineering - Provides comprehensive range of submersible, non-clog sewage, deepwell, refrigerant, vertical multi-stage and solids handling pumps.

Hymec Backspin Limited - Sales and remanufacturing of hydraulic pumps.

DELTA^ Q Corp. - Manufactures the Hydreco AP 40 series of hydraulic piston pumps and other pumps and controls made to specifications,

Quizix Incorporated - Develops, manufactures and markets fluid flow equipment, control software. High-pressure and -temperature options. Pumps originally designed for use in the core analysis area of oil field research.

Cobol S.n.c. - Manufactures oleodynamic pumps for hairdressing salons and hospitals.

Graymills - Manufactures pumps for circulating machine tool coolants, cleaning in production, maintenance and service industries, or getting filtered, conditioned ink to its final destination.

Nuovo Pignone S.p.A. - Provides gas compression solution for the oil and gas industry with products ranging from compressors and turbines to pumps, valves, gas meters, fuel dispensers.

Suzhou Hengda Anticorrosion Equipments Co., Ltd. - Manufactures magnetic pumps, compound pipe, in stainless steel, Hastelloy, ti alloys, PPS, PVDF.

High Production Drives, Inc. - Specialist, high-pressure, high-volume hydraulic pumps, motors. All rebuilds tested to manufacturers' specifications, warrantied as-new.

Prop R Mix - Provides high-efficiency propellers and impellers producing high flow at minimal power consumption; applications in blending, dispersions, solids suspension, and heat transfer

Co-Luck-Enterprise Co., Ltd. - Produces pumps including floor pumps, mini pumps, shock pumps.

Cypress Pump and Equipment Company - Supplies 'Mission' pumps and parts. Provides lining of pump casings that helps to guard against corrosion and abrasion.

Cataract Steel - Design a variety of heat exchangers, liquid process equipment, pressure vessels.

Asiatic Group of Companies - Specialist representative for fluid-handling equipment, pumps and systems, cooling towers, refrigeration, air-conditioning, turnkey projects.

Malcolm Thompson Pumps - Supplies pumps and parts to local and global project engineers, government bodies, corporations, OEMs. Located in Australia.

Sensidyne Micro Air Pump - Micro diaphragm air pumps are tailor-made for a wide array of OEM and medical applications.

Mack Pump and Equipment Company - Distributes centrifugal and positive displacement pumps and parts serving industrial and commercial markets in Northern Illinois and Northwestern Indiana.

Syringe Pumps - For a precise injection of fluids into a system at a pulseless flow rate at constant output pressure. Accuracy of flow is 0.5%. Flow rates start at 1 micro liter an hour.

David Brown Group - Specialist engineering including power transmissions, fluid-handling systems, gears, marine propulsion, mechanical, hydraulic drives and pumps

T P Pumps - Supplies borehole pumps, pressure boosting, wells. Pumping related activities based in South-west England.

Mono Pumps Limited - Manufactures progressing cavity pumps, grinders, macerators, screens and screw extraction systems for a wide variety of industries. Monoflo

Hi-Life Pumps - Manufactures and exports air-operated, double diaphargm pumps and air-operated, barrel pumps. From India.

The Utile Engineering Company - Manufactures gas boosters, compressors, air blowers, vacuum pumps

Industro Equipment and Supply - Supplies air-operated, metering, progressive cavity, centrifugal, gear, submersible pumps. Specialist in viscous, abrasive, corrosive, liquid handling pumps, hoses, and accessories. 'Sandpiper' distributor.

Manufacturas Hidromecánicas (MHM) - Manufactura y servicio de bombas centrífugas de todo tipo. Maracaibo, Venezuela

King Pumps - Supplies pumps, pressure tanks, aquarium, fountains, condensate, controls, booster system, submersible, sump, sewage, jet, centrifugal, swimming pools, spas, sprinklers, others.

Basant Products (India) - Manufactures and exports diesel engines, pumping sets, centrifugal pumps, diesel generating sets, welding sets. Located in Agra, India.

Slack & Parr Limited - Designs and manufactures metering pumps and ancillary equipment for producing man-made fibres. Standard and bespoke multi-spindle equipment for drilling and tapping applications. Hydraulic flow dividers, flow meters, transfer pumps, special valves. Precision machining for aerospace and defence industries, including heat treatment.

Gould and Associates. - Sells and rents pumps for temporary installation; bypass pumping, dewatering, and sludge removal. An NES company.

Universal Pumps and Controls, LLC - Sells, repairs pumps for municipal, industrial, power generation, marine markets.

Godwin Pumps of America, Inc. - Manufactures centrifugal pumps. Distributes pumps, hose, absorbents. Generators and pump rental

Tramco Pump Co. - Manufactures and distributes industrial and commercial pumps and equipment. Applications engineering services

Engineered Parts & Services - Distributes pumps, valves, gauges, actuators, pump systems.

Weinman Pump & Supply Co. - Distributes hydraulic components, valves, pumps, hose. Design and fabrication of hydraulic and lubrication systems

Sims Pump Valve Co. Inc. - Manufactures 'Simsite' composite pumps, impellers, casing rings, guide bearings, bushings, back plates. Provides solutions for maritime and industrial pump needs.

Blackhawk Environmental Company - Manufacturers of environmental, landfill, and leachate pumps.

Oasis Pump Co. - On-line pump store featuring Myers submersible well pumps, jet pumps, and booster pumps. Pictures and performance curves.

Dawson Downie Lamont Ltd - Designs and manufactures reciprocating pumps for the oil and gas, petrochemical, marine industries.

Used Gas Pumps - Gilbarco, Tokheim, Dresser Wayne, Schlumberger, and Bennet used gasoline dispensers and petroleum equipment ready to buy sell or trade.

Hypro Corporation - Sanitary stainless steel gear pump. 'CleanGear' components provide for maximum pump life for applications involving non-lubricating fluids, sanitary liquids, tough solvents or other harsh chemicals. A Niagara Pump Corporation company.

Moniba.net - Pumps from india.

Pump Engineering Co. - Manufactures pumps and energy recovery turbo pumps for the gas-processing, reverse-osmosis industries.

Wastecorp International - Manufactures 'Marlow' plunger, diaphragm and centrifugal pumps. Portable or stationary models are built to suit a wide variety of applications.

Frank Hemmen Associates - Repairs and distributes industrial process pumps.

M&R Asset Recovery Division - Links your surplus equipment through our database to existing equipment requests. Extensive client base.

ChemIndustrial - Metering pumps for injecting, blending and batching of liquids or gases into liquids. Manufacturer.

Sansom Equipment Ltd. - Distributes equipment, provides services to industrial, construction, municipal, marine markets.

Anglo Pumps - Specialists in the sale and refurbishment of industrial and domestic pumps for use in a variety of applications.

Schmitt Centrifugal Pumps - Centrifugal pumps for the transmission of acids, alkalies, solvents, pure, sterile fluids. Capacity up to 500 litres/min, pump head up to 40 metres.

New England Services & Supply, Inc. - Supplies industrial pumps wholesale. Provides industrial pump testing, repairs, replacement.

Bharat Pumps & Compressors Ltd. - Manufactures pumps, compressors and seamless cylinders.

Calama Group - Submersible pumps for industrial and agricultural applications, from 25H.P. to 350H.P. Manufactured in India.

Hepworth - Window wipers for the marine, rail and commercial wiper industry

Industrial Parts Service - Sales, service, and manufacturing of industrial grade pumps and pump parts.

Simonds Pump Company - Represents pump manufacturers: Crane Deming, Aurora, MP, Simflo, ABS, Grundfos, Monarch, Wilden, Griswold. Types of pumps: sump, fire, centrifugal, air-operated.

Wilden Pump & Engineering Co. - Manufactures air-operated double-diaphragm pumps and accessories

Hangzhou Pump General Factory - Manufactures stainless steel centrifugal, submersible, sewage wastewater and well pumps.

Atlas Wellpoint Pumps - Diesel pumps are powered with Cummins engines and are capable of pumping up to 5,000 USGPM. Wellpoints, header and discharge pipe/hose are custom made.

Pump Dynamics, Inc. - Manufacturer's representative in the Texas Gulf Coast area (U.S.A.) for CPC/Pumps International (formerly United Pumps of Canada).

Grün Fasspumpen - Manufactures drum pumps.

Gusher Pumps - Centrifugal pumps from a single manufacture. Pumps for industrial use as well as for the machine tool industry.

Timmer GmbH - Manufactures piston pumps, glue pumps, double diaphragm pumps, dosing pumps.

Pac Machine Co., Inc. - Pump and generator dealer of 'Flygt,' 'Caterpiller,' 'Godwin,' 'Gould,' 'Meyer,' 'Grundfos,' 'Wacker,' 'MQ,' 'Byron Jackson.'

Maintenance Services & Technology, Inc. - Supplies coolant delivery systems and automatic filters for the machining industry. cncpumps.com

IPT Pumps - buyapump.com is a site for buying engine-driven self-priming pumps, diaphragm pumps, submersible pumps, parts, hose, fittings. Division of The Gorman-Rupp Company.

Hilge Pumps - Pumps made of heavy duty rolled stainless steel. Centrifugal pumps, sterile pumps, variable speed pump drives.

Pump World - Portal, with extensive tutorials on pump technology, plus links to pump manufacturer, mechanical seal manufacturers, and pump distributors.

Flint Hydrostatics, Inc. - Remanufactures Sauer-Sundstrand, Eaton, Dynapower hydrostatic pumps and motors.

Inductive Pump Corp. - Develops inductive pump technology, awarded two patents due to new technology and uniqueness.

Total Pumps Ltd. - Specialist in all types of pumping equipment, spares, repairs and commissioning. Area is the South West and South Wales (U.K.).

Faber Pump, Inc. - Industrial distributorship specializing in pumps and related products, serving industrial and municipal markets in Ohio, Northern Kentucky, and parts of Indiana and Western Virginia.

MTH Pumps - Manufactures' regenerative for turbine, sealless, centrifugal, and other OEM pumps for the chiller, boiler feed, temperature control, metering, process industries.

Texas Process Equipment - Distributes industrial pumps, process equipment and mixers.

Dynaflow Engineering, Inc. - Manufacturer and distributor of mag-drive and sealed gear, centrifugal, regenerative turbine, and metering pumps for transfer, recirculation, dosing, and metering of wastewater and various chemicals including toxic, noxious, and corrosive.

Submersibles U.K. - British manufacturer of submersible electric motors, based in Norton Canes, Cannock, West Midlands, England. Exports submersible motors globally.

Action Pump Company - Manufactures pumping systems. Drum, siphon, hand pumps.

GMP Pumps - Produzione elettropompe. Electic pumps manufacture. Production de electropompes. To UNI 9490 ISO 9001.

David Brown Union Pumps - Manufactures pumps and pump parts worldwide for the oil, gas, petrochemical, utilities, and process industries.

Kennedy, John W. Company - Sells environmental, service station, bulk plant, terminal and tank truck equipment. Rebuilds pumps. Inside and outside services. Providence, RI.

Holland Air Pumps b.v. - Dutch distributor for Wilden air operated diaphragm pumps. Wilden luchtgedreven membraanpompen.

Prestige Pumps Ltd. - Supplies submersible well pumps, centrifugal and sump pumps. Effluent and sewage pumps and spare parts for most leading manufacturers.

Master Pumps and Equipment Corporation - Centrifugal and positive displacement pumps, mechanical seals, complete seal systems, hydraulic coolers, fluid control products. Among the Southwest's largest pump distributors.

Viking Pump Inc. - Manufactures positive-displacement pumps and flow-control systems for a variety of fluid-handling applications.

Birmingham Pump Supplies Limited - Supplies customised pump packages. Provides service and repairs of all makes of pumps. Stocks mechanical seals, hoses, and fittings.

Hydra Service, Inc. - Purchases used hydrostatic pumps and equipment. Also, rebuilds, exchanges, refurbishes, and tests Dynapower equipment.

Tushaco Pumps - Manufactures various types of rotary positive displacement pump.

U.S.Marine and Industrial Pump Repair - Provides pump repair and reconditioning services. Also, provides pumps spares and resales services worldwide to the marine and industrial sectors.

Pump Technology Inc. - Peerless pumps, Weinman, Master Controls, Cutler Hammer, Firetrol.

Moineaus s.a.i.c. - Produces in Argentina progressing cavity pumps and parts.

Albany Pumps - Manufactures rotary gear, screw, and centrifugal pumps for most liquids. Over 100 years in the pumps industry.

Cemo Pumps UK - Manufactures and supplies pumps for all industry applications. A division of Richard Alan Engineering Company Ltd.

Centrifugal Pump Services Ltd - Pump sales, service, and repair for multi-national company, local industry, or the general public.

Hydrodynamics, Inc. - Industrial and municipal pump repair facility in Michigan. Custom machining, complete plant modification and repair, preventive maintenance and inspection services, and new parts sales. Y.C. Smith Co.

Binda Pompe - Produces hand pumps and accessories for industry, chemicals, marine, agricultural, and hidraulical sectors.

Hot Tub Pumps Co. - Manufactures hot tub and spa pumps for residential and industrial use.

Hi-Spec Engineering Ltd. - Slurry pump is suitable for open type ground tanks and slatted house tanks. Also used for top filling slurry wagons and vacuum tankers.

Advanced Metering Systems (2000) Ltd - Provides tiny flow control systems and pumps for process control, batch, and ratio flow control. Suitable for corosive and non-corosive liquids, including solvents.

Service Filtration of Canada, Ltd - Supplies pumps and applications engineers can help to improve the economic value of clarification and purification of process solutions and waste streams.

Proco Incorporated - Supplies pumps and other fluid control components.

Alaska Pump & Supply, Inc. - Suppliers of a pump mounted, microprocessor based pumping system controller.