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Hydronic Valves, Controls & Parts

5231 items
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Product Image of 3/4" Sweat Tail Piece w/ Check Valve (Fits 1" Nut)
3/4" Sweat Tail Piece w/ Check Valve (Fits 1" Nut)
SKU: 59905A
Caleffi
SKU: 59905A
Brand: Caleffi
$35.69 each
In Stock
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Product Image of 7/8" ODF R42E197M Normally Closed Refrigeration Solenoid Valve
$404.78 each
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Product Image of 2-1/2" NPT Solenoid, Normally Closed Gas Valve
$1,116.66 each
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Product Image of Fixed Point Manifold Mixing Station w/ UPMS 25-58 Pump (6 Loops)
$1,433.47 each
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Product Image of 2" Pipe Inlet/Outlet Flange and Hardware Kit
$165.08 each
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Product Image of BQC-B Pink Cartridge & Tag
BQC-B Pink Cartridge & Tag
SKU: 168307
Sporlan
SKU: 168307
Brand: Sporlan
$43.00 each
In Stock
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Product Image of 1/2" Slow Closing Solenoid Valve, 3.5 CV (120v)
$567.18 each
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Product Image of 2" LFU5B-Z3 Pressure Reducing Valve with Bypass Check Valve, Lead Free
$5,027.01 each
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Product Image of 3" Flanged Hydro Separator
3" Flanged Hydro Separator
SKU: 548082A
Caleffi
SKU: 548082A
Brand: Caleffi
$4,149.60 each
In Stock
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Product Image of 1-1/2" x 2" Model 740 Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (45 psi)
$694.36 each
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Product Image of 3/4" PEX Union 5003 Heating Only Mixing Valve w/ Gauge
3/4" PEX Union 5003 Heating Only Mixing Valve w/ Gauge
SKU: 5003-HX-P3-G
Taco
SKU: 5003-HX-P3-G
Brand: Taco
$192.63 each
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Product Image of MKC-1E 24V DIN Coil
MKC-1E 24V DIN Coil
SKU: 310683
Sporlan
SKU: 310683
Brand: Sporlan
$141.04 each
In Stock
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Product Image of 1/2" NPT 3 Way Mixing Valve Body, Slotted Stem w/ Small Bonnet (4.6 Cv)
$200.00 each
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Product Image of 3/4" 20XL Pressure Reducing Valve w/ Integral Male Expansion PEX Barb Connections (LF)
$159.99 each
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Product Image of 3/8" ODF R16E33 Normally Closed Refrigeration Solenoid Valve
$118.63 each
In Stock
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Product Image of 1" x 1-1/4" Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (45 psi)
$339.74 each
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Product Image of Fixed Point Manifold Mixing Station w/ UPS15-58FC Pump (12 Loops)
$1,613.10 each
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Product Image of 3/8" Three-Way Unitary Mixing Valve (1.0 Cv)
$356.90 each
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Product Image of 1/2" PEX Crimp QuickSetter Balancing Valve w/ Flow Meter, 0.5 to 1.75 GPM (Lead Free)
$234.89 each
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Product Image of 1" NPT Pipe Size, Diaphragm Gas Valve, Normally Closed, 1 max. psi, 24 Vac
$477.13 each
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Product Image of 1" V46 Series Pressure Actuated Water-Regulating Valve (70-260 PSI)
$662.93 each
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Product Image of Flotect Brass Explosion-Proof SPDT Liquid Level Switch, Spherical Side Wall Mount
$451.12 each
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Product Image of 73N-B Built-In Valve Positioner, Bottom Loading
$940.63 each
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Product Image of Valve Rebuild Kit for 3/4" Valves w/ 3 CV
Valve Rebuild Kit for 3/4" Valves w/ 3 CV
SKU: 14003117-001
Honeywell
SKU: 14003117-001
Brand: Honeywell
$434.55 each
In Stock
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Product Image of Fixed Point Manifold Mixing Station w/ UPS15-58FC Pump (9 Loops)
$1,459.63 each
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Product Image of Side Wall Mount Liquid Level Switch, 304 Stainless Steel Cylindrical Float
$411.56 each
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Product Image of 1-1/4" 174A Relief Valve w/ Flood Sensor Connectivity (150 psi)
$610.71 each
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Product Image of Standard Watertight Fast Opening Hydramotor Actuator, Damper Shaft & Arm (110/120V)
$5,374.85 each
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Product Image of 1/2" LFTPK-THD Threaded Tailpiece Kits for RK-LFX65/LFN45/LFN55 (Lead Free)
$24.06 each
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Product Image of 1" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (100 psi)
$910.50 each
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Product Image of Thermostatic Sensor Cartridge - 140°F
$38.06 each
In Stock
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Product Image of 1-1/4" FNPT RVW60 3,918,000 BTU Bronze Hot Water Relief Valve (60 psi)
$682.48 each
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Product Image of 1" 1170-100, 3,060,000 BTU Capacity Relief Valve
$288.83 each
In Stock
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Product Image of 3/4" Press Angled Differential Pressure By-Pass Valve
$90.68 each
In Stock
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Product Image of 1-1/2" NPT x 2" NPT Tempcontrol Valve
1-1/2" NPT x 2" NPT Tempcontrol Valve
SKU: 7-1000-SYMMONS
Symmons
SKU: 7-1000-SYMMONS
Brand: Symmons
$1,908.32 each
In Stock
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Product Image of 1" 20XL Pressure Reducing Valve w/ Integral Male Expansion PEX Barb Connections (LF)
$169.99 each
In Stock
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Product Image of 1/4" x 3/8" ODF AS Constant Pressure Valve
$111.61 each
In Stock
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Product Image of 1/2" Sweat FlowCal Automatic Flow Balancing Valve (.5 GPM)
$114.38 each
In Stock
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Product Image of 1" Water Pressure Reducing Valve (Union FNPT) w/ Copper Sweat Tailpieces
$279.99 each
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Product Image of PKC-2-208/240 Solenoid Coil for Normally Closed Refrigeration Solenoid Valves (208/240 VAC)
$120.87 each
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Product Image of 1-1/4" Sweat SV Combination Ball Valve, Wye Strainer and Union w/ 3/4" Bypass Port
$205.42 each
In Stock
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Product Image of R-23MM-120/240 Solenoid Coil for Normally Closed Refrigeration Solenoid Valve (120/240 AC)
$123.00 each
In Stock
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Product Image of 5" Flanged Globe Mixing Valve (250 Cv)
5" Flanged Globe Mixing Valve (250 Cv)
SKU: VGF31EM50
Honeywell
SKU: VGF31EM50
Brand: Honeywell
(3)
$3,438.24 each
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Product Image of 4" Flanged Ductile Iron Automatic Control Valve
$5,787.99 each
In Stock
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Product Image of Buna-N 210CA Valve Repair Kit
$82.31 each
In Stock
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Product Image of 1/2" ODF R26E64M Normally Closed Refrigeration Solenoid Valve
$173.82 each
In Stock
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Product Image of 1" LF223 Lead Free High Capacity Pressure Valve
$1,374.08 each
In Stock
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Product Image of 1/2" Male NPT FlowCal Automatic Flow Balancing Valve (2 GPM)
$119.55 each
In Stock
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