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Actuator (71)
Backflow Part (4)
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Caleffi (295)
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20 psi (1)
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Brass (330)
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Max Pressure (PSI)

25 (1)
30 (1)
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125 (85)
145 (41)
146 (10)
150 (155)
175 (8)

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24V (282)
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Under $1 (1)
$1 to $5 (11)
$5 to $10 (17)
$10 to $15 (12)
$15 to $20 (38)
$20 to $25 (22)
$25 to $30 (18)
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$40 to $45 (21)

Hydronic Valves

1611 items
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Product Image of 1" Union Push Connect Mixing Valve, 1.8 Cv (Lead Free)
1" Union Push Connect Mixing Valve, 1.8 Cv (Lead Free)
SKU: AM102C1070-SB-1LF
Resideo Braukmann
SKU: AM102C1070-SB-1LF
$250.24 each
In Stock
Get 12 by Tue, Aug 18
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Product Image of 1/2" Sweat AngleMix 3-Way Thermostatic Mixing Valve w/ Inlet Port Check Valves
$190.82 each
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Product Image of 1" PEX Crimp MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve w/ Gauge
$264.80 each
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Product Image of 3/4" NPT Union 5123 Mixing Valve (Low Lead)
3/4" NPT Union 5123 Mixing Valve (Low Lead)
SKU: 5123-T2
Taco
SKU: 5123-T2
Brand: Taco
$143.55 each
In Stock
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Product Image of MasterGuard 860, 1-1/2" x 2" Thermostatic Mixing Valve, High Capacity (Lead Free)
MasterGuard 860, 1-1/2" x 2" Thermostatic Mixing Valve, High Capacity (Lead Free)
SKU: 24542
Cash-Acme
SKU: 24542
Brand: Cash-Acme
$2,772.73 each
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Product Image of 2-1/2" Bronze Thermostatic Tempering Valve (Low Temp)
2-1/2" Bronze Thermostatic Tempering Valve (Low Temp)
SKU: HOLBY2500LT
Holby
SKU: HOLBY2500LT
Brand: Holby
(1)
$2,652.86 each
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Product Image of 3/4" Sweat 2-Way PopTop Zone Valve (24V)
3/4" Sweat 2-Way PopTop Zone Valve (24V)
SKU: VT2315G13A020
Erie
SKU: VT2315G13A020
Brand: Erie
$121.00 each
In Stock
Get 13 by Wed, Aug 19
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Product Image of 1-1/2" 21LT Tempering Valve (100°F - 140°F)
$1,116.04 each
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Product Image of 2-1/2" Bronze Thermostatic Tempering Valve
2-1/2" Bronze Thermostatic Tempering Valve
SKU: HOLBY2500
Holby
SKU: HOLBY2500
Brand: Holby
(1)
$3,455.84 each
In Stock
Get 1 by Wed, Aug 19
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Product Image of 3/4" FPT 2-Way Spring Return, General Close-Off, Normally Open Zone Valve, 3.5 Cv (24V)
$160.80 each
In Stock
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Product Image of Seat Assembly - 3 & 4 560 Series
Seat Assembly - 3 & 4 560 Series
SKU: 562-007RP
Taco
SKU: 562-007RP
Brand: Taco
$203.58 each
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Product Image of 1/2" FIP x G1 Brass Union (Lead Free)
1/2" FIP x G1 Brass Union (Lead Free)
SKU: H-7-2102W-WP
Webstone
SKU: H-7-2102W-WP
Brand: Webstone
$17.23 each
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Product Image of 1" Sweat Scald Protection 3-Way Thermostatic Mixing Valve, 2 CV (Lead Free)
$165.23 each
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Product Image of Rebuild kit for V5011N2063
Rebuild kit for V5011N2063
SKU: 0903428A
Honeywell
SKU: 0903428A
Brand: Honeywell
$531.98 each
In Stock
Get 1 by Tue, Aug 18
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Product Image of 240V Normally Open General Temperature Actuator w/ 18" Leads
$83.80 each
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Product Image of 1/2" Inverted Flare VC Valve Assembly (3.2 Cv)
$53.67 each
In Stock
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Product Image of 1" FIP Thermostatic Mixing Valve w/ Integral Check (Lead Free)
$179.57 each
In Stock
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Product Image of 3/4" Lead Free Thermostatic Mixing Valve, 95 to 115°F (Copper Sweat)
$268.99 each
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Product Image of Check Valve Insert for Press/PEX Fittings
Check Valve Insert for Press/PEX Fittings
SKU: NA10405
Caleffi
SKU: NA10405
Brand: Caleffi
(1)
$2.46 each
In Stock
Get 450 by Fri, Aug 21
In Stock
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Product Image of 3/4" Sweat Steam 3-Way Zone Valve Body (4.0 Cv)
$89.88 each
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Product Image of 1/2" Sweat 5122 Mixing Valve (Low Lead)
1/2" Sweat 5122 Mixing Valve (Low Lead)
SKU: 5122-C2
Taco
SKU: 5122-C2
Brand: Taco
(5)
$135.26 each
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Product Image of 1-1/4" Sweat Steam 3-Way Zone Valve Body (8.0 Cv)
$117.86 each
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Product Image of 1" NPT Three-Way Motorized Ball Zone Bypass Valve
1" NPT Three-Way Motorized Ball Zone Bypass Valve
SKU: 644360A-3BY
Caleffi
SKU: 644360A-3BY
Brand: Caleffi
$341.03 each
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Product Image of 3/4" NPT 3-Way Pop Top Zone Valve, 4.0 Cv (120V)
3/4" NPT 3-Way Pop Top Zone Valve, 4.0 Cv (120V)
SKU: VS3323G14B020
Erie
SKU: VS3323G14B020
Brand: Erie
$179.32 each
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Product Image of 3/4" Hot Water Tank Capacity Extender
3/4" Hot Water Tank Capacity Extender
SKU: LFMMV-HTK
Watts
SKU: LFMMV-HTK
Brand: Watts
(1)
$242.24 each
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Product Image of 3/4" NPT Union 5123 Direct Mount Water Heater Mixing Valve (Low Lead)
$181.18 each
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Product Image of 1" Sweat 3-Way PopTop Zone Valve w/ End Switch (24V)
1" Sweat 3-Way PopTop Zone Valve w/ End Switch (24V)
SKU: VT3415G13A02A
Erie
SKU: VT3415G13A02A
Brand: Erie
$174.90 each
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Product Image of 1" Sweat Three-Way Motorized Ball Zone Valve
$347.60 each
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Product Image of 2-1/2" Union Nut
2-1/2" Union Nut
SKU: R51838
Caleffi
SKU: R51838
Brand: Caleffi
$37.49 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
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Product Image of 1/2" NPT Union 5122 Mixing Valve w/ Gauge (Low Lead)
$180.39 each
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Product Image of SPDT Changeover Switch w/ Conduit & 36" Leads
SPDT Changeover Switch w/ Conduit & 36" Leads
SKU: 680-243-6
Erie
SKU: 680-243-6
Brand: Erie
$297.56 each
In Stock
Get 3 by Wed, Aug 19
In Stock
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Product Image of 1/2" NPT Check Valve w/ Tailpiece 5213
$20.71 each
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Product Image of 3/8" Compression BY-PASS Thermostatic Mixing Valve w/ Check
$142.43 each
In Stock
Get 21 by Thu, Aug 20 - Fri, Aug 21
In Stock
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Product Image of 3/4" Bronze Thermostatic Tempering Valve (Low Temp)
3/4" Bronze Thermostatic Tempering Valve (Low Temp)
SKU: HOLBY0750LT
Holby
SKU: HOLBY0750LT
Brand: Holby
(1)
$581.97 each
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Product Image of 1" Sweat Steam 3-Way Zone Valve Body (7.5 Cv)
$146.11 each
In Stock
Get 1 by Tue, Aug 18
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Product Image of 1/2" Press 5122 Mixing Valve (Low Lead)
1/2" Press 5122 Mixing Valve (Low Lead)
SKU: 5122-H2
Taco
SKU: 5122-H2
Brand: Taco
$146.84 each
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Product Image of 3/4" Union Sweat HydroGuard Thermostatic Tempering Valve (90°- 160°F)
$374.27 each
In Stock
Get 2 by Wed, Aug 19
In Stock
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Product Image of ESBE CRA112 Setpoint Control
ESBE CRA112 Setpoint Control
SKU: 12720212
Danfoss
SKU: 12720212
Brand: Danfoss
(2)
$926.75 each
In Stock
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Product Image of 1", 2 Way Outdoor Reset I-Series Mixing Valve w/ Sensor
$728.55 each
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Product Image of ESBE 20 Series Replacement Kit (1")
ESBE 20 Series Replacement Kit (1")
SKU: 082F8999
Danfoss
SKU: 082F8999
Brand: Danfoss
$136.78 each
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Product Image of 21 Thermostat Kit (1-1/4" to 2")
21 Thermostat Kit (1-1/4" to 2")
SKU: 600003
Hoffman
SKU: 600003
Brand: Hoffman
$427.42 each
In Stock
Get 1 by Mon, Aug 31 - Tue, Sep 1
In Stock
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Product Image of 1/2" PEX Crimp Brass Thermostatic Mixing Valve w/ Check Valve, For High Temp (Lead Free)
$167.20 each
In Stock
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Product Image of Repair Kit for 1" & 1-1/4" 152A, 252A Process Steam Pressure Regulators (152A-RK)
$588.65 each
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Product Image of 1/2" Male NPT MIXCAL 3-Way Adjustable Thermostatic Mixing Valve w/ Temp Gauge
$256.18 each
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Product Image of 3/4" Sweat 3-Way Modulating Valve Body (7.5 Cv)
$93.29 each
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Product Image of Complete Bonnet & Gasket Assembly for 2-1/2" Holby Tempering Valve
$559.44 each
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Product Image of 3/4" Press 5123 Mixing Valve (Low Lead)
3/4" Press 5123 Mixing Valve (Low Lead)
SKU: 5123-H2
Taco
SKU: 5123-H2
Brand: Taco
$157.63 each
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Product Image of Screw for 1-1/2" Holby Tempering Valve
Screw for 1-1/2" Holby Tempering Valve
SKU: HOL1500-SCREW
Holby
SKU: HOL1500-SCREW
Brand: Holby
$77.30 each
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