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Water Treatment & Utilities

Source water treatment & utilities equipment worldwide. 49,916 products from 12 brands incl. pumps, valves & controls. Buy in stock at 3G Electric.

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This air-operated double diaphragm pump features a cast iron housing with 2 in NPT connections, delivering up to 135 gpm and 231 ft of head. Wetted parts include 316 SS seats, PTFE check valves, and PTFE diaphragms with Neoprene backing. Suitable for transferring abrasive, viscous, or solids-laden fluids in industrial fluid handling applications.

SANDPIPER

SANDPIPER Cast Iron Housing AODD Pump, 2 in NPT, 135 gpm, 231 ft Head

BrandSANDPIPER

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Sweat connection refrigeration ball valve with 3/4 in male sweat ends, rated for -40°F to 300°F and 700 psi. Includes an access port for system service and is A2L compatible for use with mildly flammable refrigerants. Used to isolate refrigerant flow in HVAC and refrigeration systems.

CYCLEMASTER

CYCLEMASTER 3/4 in Male Sweat Refrigeration Ball Valve with Access Port, RP18963

BrandCYCLEMASTER

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Y-style piston check valve with 2 1/2 in pipe size, FNPT x FNPT connections, and NPT threads. Constructed from PVC for corrosion resistance. Used to prevent backflow in piping systems handling corrosive fluids.

HAYWARD

HAYWARD SLC10250TEU Adjustable PVC Y Piston Check Valve

BrandHAYWARD

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ARMSTRONG

ARMSTRONG General-Purpose Inline Circulator Pump

BrandARMSTRONG

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Brass four-bolt check valve with 2 5/8-inch connections and 1 7/8-inch cut out. Used in refrigeration and air-conditioning systems to prevent reverse flow in liquid, suction, or hot-gas lines.

MUELLER

MUELLER B 34240 Four-Bolt Check Valve

BrandMUELLER

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This air end repair kit is designed for rebuilding the air end of double diaphragm pumps. It includes gaskets, seals, and valve components to restore pneumatic performance and sealing. Suitable for industrial fluid-handling applications such as chemical transfer, wastewater, and process manufacturing.

Dayton

Dayton Air-End Repair Kit for Double Diaphragm Pumps

BrandDayton

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TACO

TACO HLPE-1 General-Purpose Inline Circulator Pump

BrandTACO

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ACORN CONTROLS

ACORN CONTROLS Valve Repair Kit

BrandACORN CONTROLS

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Compact solenoid-driven diaphragm metering pump with PVC head, PTFE diaphragm, and ceramic check balls. Features PVDF fittings and PVDF/Polyprel seals. Operates at 115V AC with a maximum flow rate of 60 gpd and reproducibility of ±1.0%. Suitable for precise chemical dosing in water treatment and industrial processing applications.

LMI PUMPS

LMI PUMPS B721-398NI Compact Solenoid-Driven Diaphragm Metering Pump

BrandLMI PUMPS

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This solenoid coil is designed for use in heat pump and HVACR systems to control refrigerant flow. It actuates the solenoid valve, enabling switching between heating and cooling modes for temperature regulation in residential and commercial applications.

Danfoss

Danfoss 018F6757 Heat Pump Solenoid Coil

BrandDanfoss

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