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mixing valves

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Caleffi 521510AC Low Lead Brass Model 521 MixCal 3-way Thermostatic Mixing Valve 3/4" NPT w/temp gauge+check

$ 149.48

Adjustable thermostatic and pressure balanced mixing valve for point of distribution in domestic water systems and radiant hydronic heating systems. Low-lead brass body. Internal anti-scale materials. Locking set point knob....
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Caleffi 521419A Low Lead Brass Model 521 MixCal 3-way Thermostatic Mixing Valve 1/2" SWT w/temp gauge

$ 124.35

Adjustable thermostatic and pressure balanced mixing valve for point of distribution in domestic water systems and radiant hydronic heating systems. Low-lead brass body. Internal anti-scale materials. Locking set point knob....
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Caleffi 280176A Brass Model 280 ThermoMix Boiler Protection High-Flow Thermostatic Mixing Valve 1-1.4" NPT, 140F

$ 204.85

The ThermoMix™ boiler protection high-flow thermostatic mixing valve is used in hydronic heating systems with non-condensing boilers, including solid fuel, biomass, gas, LP or oil-fired. It can be installed with...
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Taco 5122-C2 1/2" Sweat Union 5122 Thermostatic Mixing Valve (Low Lead)

$ 101.12

5120 Series Lead-Free Mixing Valve This versatile NSF 61, ASSE 1017, ASSE1070 mixing valve provides the ultimate performance for domestic hot water applications. The 5120 Series ASSE1017 certification allows for...
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Taco I100U3S-1 1" SWT Union, 3 - Way Setpoint I-Series Electronic Mixing Valve w/ Sensor

$ 358.93

Taco iSeries Mixing Valves are a breakthrough in precision, cost-effective temperature control for heating systems. The iSeries valves are available in two versions, providing either outdoor reset control or fixed...
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Taco I100U3R-1 1" SWT Union, 3 - Way Outdoor Reset I-Series Electronic Mixing Valve w/ Sensor

$ 466.99

Taco iSeries Mixing Valves are a breakthrough in precision, cost-effective temperature control for heating systems. The iSeries valves are available in two versions, providing either outdoor reset control or fixed...
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Tekmar M3022 Seal Kit – 1" to 2"

$ 43.74

The tekmar M3022 Seal Kit is a replacement 1" to 2" seal kit for use with discontinued tekmar Cast-Iron Mixing valves. Includes 1 Gasket, 1 Retainer, and 3 O-Rings. Click...
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Caleffi F52429 Conical Filter For Use In 521 & 5213 Mixing Valves

$ 2.11

Conical inlet filter and check valve for use in 521 and 5213 mixing valves. (Priced each, sold in package of 10)
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Caleffi 523199A Low Lead Brass Model 5231 High Flow 3-Way Thermo Mix Valve ASSE 1017 Body only 2-1/2" male thread, no fittings or union nuts

$ 712.13

Replacement body. Meets requirements of ANSI/NSF 372-2011. Certified to: *cUPC listed to ASSE 1017/CSA B125.3, Low lead. Click to View Spec Sheet
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Caleffi 523190A Low Lead Brass Model 5231 High Flow 3-Way Thermostatic Mixing Valve ASSE 1017 2" NPT

$ 1,052.56

ASSE 1017 model 5231 series high flow thermostatic mixing valves for centralized systems are designed to be installed at the hot water heater (point of distribution). For safety reasons, it...
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Caleffi 521610A Low Lead Brass Model 521 MixCal 3-way Thermostatic Mixing Valve 1" NPT w/temp gauge

$ 153.95

Adjustable thermostatic and pressure balanced mixing valve for point of distribution in domestic water systems and radiant hydronic heating systems. Low-lead brass body. Internal anti-scale materials. Locking set point knob....
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Caleffi 521419AC Low Lead Brass Model 521 MixCal 3-way Thermostatic Mixing Valve 1/2" SWT w/ temp gauge+check

$ 135.07

Adjustable thermostatic and pressure balanced mixing valve for point of distribution in domestic water systems and radiant hydronic heating systems. Low-lead brass body. Internal anti-scale materials. Locking set point knob....
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Caleffi 521400AC Low Lead Brass Model 521 MixCal 3-way Thermostatic Mixing Valve 1/2" NPT w/check

$ 120.34

Adjustable thermostatic and pressure balanced mixing valve for point of distribution in domestic water systems and radiant hydronic heating systems. Internal anti-scale materials. Locking set point knob. Meets requirements of...
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Caleffi 521101A Brass Model 521 MixCal 3-way Thermostatic Mixing Valve Replacement Body Only

$ 81.39

Replacement body. Meets requirements of ANSI/NSF 372-2011. Certified to: cUPC listed to ASSE 1017/CSA B125.3, Low lead. Click to View Spec Sheet
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Caleffi 280976A Brass Model 280 ThermoMix Boiler Protection High-Flow Thermostatic Mixing Valve 1-1/4" SWT, 140F

$ 196.41

The ThermoMix™ boiler protection high-flow thermostatic mixing valve is used in hydronic heating systems with non-condensing boilers, including solid fuel, biomass, gas, LP or oil-fired. It can be installed with...
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Caleffi 280975A Brass Model 280 ThermoMix Boiler Protection High-Flow Thermostatic Mixing Valve 1-1/4" SWT, 130F

$ 196.41

The ThermoMix™ boiler protection high-flow thermostatic mixing valve is used in hydronic heating systems with non-condensing boilers, including solid fuel, biomass, gas, LP or oil-fired. It can be installed with...
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Caleffi 280175A Brass Model 280 ThermoMix Boiler Protection High-Flow Thermostatic Mixing Valve 1-1.4" NPT, 130F

$ 204.85

The ThermoMix™ boiler protection high-flow thermostatic mixing valve is used in hydronic heating systems with non-condensing boilers, including solid fuel, biomass, gas, LP or oil-fired. It can be installed with...
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Caleffi 252149A Solar Model 252 1/2" Sweat 3-way Low Lead Mixing Valve

$ 106.82

Adjustable thermostatic three-way mixing valve for solar systems with built-in inlet check valves. Setting range: 80-150°F. Max. working pressure: 200 psi. Max. inlet temperature: 210°F. Connection: 1/2", 3/4", 1" sweat....
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Taco 5004-HX-C3-G 1" Sweat Union 5004 Heating Only Thermostatic Mixing Valve w/Temp Gauge

$ 107.26

5000 Series Lead Free ( This versatile NSF 61 ASSE 1017 mixing valve provides the ultimate performance for domestic hot water installations. The 5000 Series allows for domestic hot water...
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Taco 5003-HX-C3-G 3/4" Sweat Union 5003 Heating Only Thermostatic Mixing Valve w/Temp Gauge

$ 87.58

5000 Series Lead Free ( This versatile NSF 61 ASSE 1017 mixing valve provides the ultimate performance for domestic hot water installations. The 5000 Series allows for domestic hot water...
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Taco 5003-C3-G 3/4" Sweat Union 5003 Thermostatic Mixing Valve w/Temp Gauge (Low Lead)

$ 123.50

5000 Series Lead Free ( This versatile NSF 61 ASSE 1017 mixing valve provides the ultimate performance for domestic hot water installations. The 5000 Series allows for domestic hot water...
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Taco I075U3S-1 3/4" SWT Union, 3 - Way Setpoint I-Series Electronic Mixing Valve w/ Sensor

$ 336.93

Taco iSeries Mixing Valves are a breakthrough in precision, cost-effective temperature control for heating systems. The iSeries valves are available in two versions, providing either outdoor reset control or fixed...
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Taco I075T4R-1 3/4" NPT, 4 - Way Outdoor Reset I-Series Electronic Mixing Valve w/ Sensor

$ 422.75

Taco iSeries Mixing Valves are a breakthrough in precision, cost-effective temperature control for heating systems. The iSeries valves are available in two versions, providing either outdoor reset control or fixed...
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Taco I075C3R-1 3/4" SWT, 3 - Way Outdoor Reset I-Series Electronic Mixing Valve w/ Sensor

$ 444.60

Taco iSeries Mixing Valves are a breakthrough in precision, cost-effective temperature control for heating systems. The iSeries valves are available in two versions, providing either outdoor reset control or fixed...
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Webstone 75204W-CAN 1" SWT LEAD FREE THERMOSTATIC MIXING VALVE w/ CHECK OUTLET TEMP 95-120F - 150 PSI

$ 139.04

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 75203W-CAN 3/4" SWT LEAD FREE THERMOSTATIC MIXING VALVE w/ CHECK OUTLET TEMP 95-120F - 150 PSI

$ 112.00

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 75202W-CAN 1/2" SWT LEAD FREE THERMOSTATIC MIXING VALVE w/ CHECK OUTLET TEMP 95-120F - 150 PSI

$ 109.30

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 75204W 1" SWT LEAD FREE THERMOSTATIC MIXING VALVE w/CHECK OUTLET TEMP 95-131F - 150 PSI

$ 139.04

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 75203W 3/4" SWT LEAD FREE THERMOSTATIC MIXING VALVE w/CHECK OUTLET TEMP 95-131F - 150 PSI

$ 112.00

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 75202W 1/2" SWT LEAD FREE THERMOSTATIC MIXING VALVE w/ CHECK OUTLET TEMP 95-131F - 150 PSI

$ 109.30

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 75104W-CAN 1" SWT LEAD FREE THERMOSTATIC MIXING VALVE OUTLET TEMP 95-120F - 150 PSI

$ 121.82

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 75103W-CAN 3/4" SWT LEAD FREE THERMOSTATIC MIXING VALVE OUTLET TEMP 95-120F - 150 PSI

$ 85.09

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 75102W-CAN 1/2" SWT LEAD FREE THERMOSTATIC MIXING VALVE OUTLET TEMP 95-120F - 150 PSI

$ 80.35

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 75104W 1" SWT LEAD FREE THERMOSTATIC MIXING VALVE OUTLET TEMP 95-131F - 150 PSI

$ 121.82

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 75103W 3/4" SWT LEAD FREE THERMOSTATIC MIXING VALVE OUTLET TEMP 95-131F - 150 PSI

$ 85.09

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 75102W 1/2" SWT LEAD FREE THERMOSTATIC MIXING VALVE OUTLET TEMP 95-131F - 150 PSI

$ 80.35

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 74401W 3/8" COMPRESSION LEAD FREE THERMOSTATIC MIXING VALVE w/ CHECK OUTLET TEMP 95-131F - 150 PSI

$ 73.69

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 74204W-CAN 1" MIP LEAD FREE THERMOSTATIC MIXING VALVE w/CHECK OUTLET TEMP 95-120F - 150 PSI

$ 139.04

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 74203W-CAN 3/4" MIP LEAD FREE THERMOSTATIC MIXING VALVE w/CHECK OUTLET TEMP 95-120F - 150 PSI

$ 112.00

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 74202W-CAN 1/2" MIP LEAD FREE THERMOSTATIC MIXING VALVE w/ CHECK OUTLET TEMP 95-120F - 150 PSI

$ 109.30

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 74204W 1" MIP LEAD FREE THERMOSTATIC MIXING VALVE w/CHECK OUTLET TEMP 95-131F - 150 PSI

$ 139.04

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 74203W 3/4" MIP LEAD FREE THERMOSTATIC MIXING VALVE w/CHECK OUTLET TEMP 95-131F - 150 PSI

$ 112.00

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 74202W 1/2" MIP LEAD FREE THERMOSTATIC MIXING VALVE w/ CHECK OUTLET TEMP 95-131F - 150 PSI

$ 109.30

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 74104W-CAN 1" MIP LEAD FREE THERMOSTATIC MIXING VALVE OUTLET TEMP 95-120F - 150 PSI

$ 121.82

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 74103W-CAN 3/4" MIP LEAD FREE THERMOSTATIC MIXING VALVE OUTLET TEMP 95-120F - 150 PSI

$ 85.09

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 74102W-CAN 1/2" MIP LEAD FREE THERMOSTATIC MIXING VALVE OUTLET TEMP 95-120F - 150 PSI

$ 80.35

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 74104W 1" MIP LEAD FREE THERMOSTATIC MIXING VALVE OUTLET TEMP 95-131F - 150 PSI

$ 121.82

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...
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Webstone 74103W 3/4" MIP LEAD FREE THERMOSTATIC MIXING VALVE OUTLET TEMP 95-131F - 150 PSI

$ 85.09

Suitable for hydronic applications, point of use, and water distribution systems Union connections simplify installation and maintenance Temperature locking handle ensures appropriate output range Guaranteed for life Click to View...

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