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Actuator (71)
Backflow Part (4)
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Damper Part (5)
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Apollo Valves (14)
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Caleffi (295)
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20 psi (1)
300 psi (1)
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40 psi (1)

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1" NPT (1)
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3/4" NPT (3)

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Max Pressure (PSI)

25 (1)
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50 (2)
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125 (85)
145 (41)
146 (10)
150 (155)
175 (8)

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24V (282)

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3-Wire Floating (4)
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Accessory (14)
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Point of Source (425)
Point of Use (150)
Replacement Part (80)
Steam (32)
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Brass (330)
Brass (Body) (6)
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Bronze (Body) (19)
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Forged Brass (82)
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Iron (8)

Price Range

Under $1 (1)
$1 to $5 (10)
$5 to $10 (18)
$10 to $15 (11)
$15 to $20 (41)
$20 to $25 (22)
$25 to $30 (18)
$30 to $35 (28)
$35 to $40 (22)
$40 to $45 (19)

Hydronic Valves

1617 items
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Product Image of 3/4" Sweat Outlet Tankmixer Water Heater Mixing Valve w/ Gauge
$312.10 each
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Product Image of Plunger/Motor Assembly for LFLM490
Plunger/Motor Assembly for LFLM490
SKU: 490-090
Powers
SKU: 490-090
Brand: Powers
$59.42 each
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Product Image of 1/2" NPT Union 5002 Mixing Valve w/ Gauge (Low Lead)
$157.63 each
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Product Image of Two-Way Zone Valve Body, 20 PSID Close-Off
$30.45 each
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Product Image of 1" Female NPT Thermostatic Mixing Valve w/ Check Valve, For High Temp (Lead Free)
$215.28 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: VT2313G23A020
Erie
SKU: VT2313G23A020
Brand: Erie
$132.04 each
In Stock
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Product Image of 1/2" 2-Way NPT Proportional Non-Spring Return Zone Valve, 2.0 CV (24V)
$163.98 each
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Product Image of 1/2" NPT Steam 2-Way Zone Valve Body (1.0 Cv)
$79.66 each
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Product Image of Thermostat for 1-1/2" Holby Tempering Valve (Low Temp)
$463.65 each
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Product Image of 1-1/4" Sweat 2-way Valve Body 20 PSI (7.5 Cv)
$108.52 each
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Product Image of 208V AG/AH Replacement PopTop Motor
208V AG/AH Replacement PopTop Motor
SKU: 30-158-D
Erie
SKU: 30-158-D
Brand: Erie
$75.51 each
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Product Image of Repair Top and Insert for 3/4" VP531C, VP531A (3.3 Cv)
$384.45 each
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Product Image of 1/2" Union Press Mixing Valve, Lead Free, ASSE 1070 (70-Degree F - 120-Degree F)
$238.63 each
In Stock
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Product Image of 1" Sweat VC Valve Assembly (6.6 Cv)
$115.86 each
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Product Image of 3/4" Sweat Thermostatic Solar Mixing Valve
$177.11 each
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Product Image of ESBE ARA659 Series Proportional Signal Motor Actuator used with VRG
$724.76 each
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Product Image of 120V Normally Closed High Temp PopTop Actuator w/ 18" Lead and Switch
$141.75 each
In Stock
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Product Image of 1" Union Sweat HydroGuard Thermostatic Tempering Valve (90°- 160°F)
$430.22 each
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Product Image of 1" Angled Isolation Brass Valve, Yellow Handle, G1 Union x G1 Thread (Lead Free)
$49.18 each
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Product Image of 3/4" Female NPT Thermostatic Mixing Valve w/ Check Valve, For High Temp (Lead Free)
$171.47 each
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Product Image of 1/2" NPT, 2-Way VC Hydronic Valve Assembly, Quick Open Flow (3.5 Cv)
$49.66 each
In Stock
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Product Image of 1/2" Multi-Volt Zone Sentry Valve - Threaded, Normally Closed
1/2" Multi-Volt Zone Sentry Valve - Threaded, Normally Closed
SKU: V050T2A2ZALNVE2A1
Taco
SKU: V050T2A2ZALNVE2A1
Brand: Taco
$177.04 each
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Product Image of 1/2" Sweat 3-Way High Temp Steam PopTop Zone Valve (24V)
1/2" Sweat 3-Way High Temp Steam PopTop Zone Valve (24V)
SKU: VS3213G14A020
Erie
SKU: VS3213G14A020
Brand: Erie
$175.63 each
In Stock
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Product Image of 1/2" Threaded Normally Closed 2-Way Position Zone Valve w/ End Switch 3.5 CV (24V)
$118.26 each
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Product Image of 2-1/2" Union Washer
2-1/2" Union Washer
SKU: R0001460
Caleffi
SKU: R0001460
Brand: Caleffi
$13.25 each
In Stock
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Product Image of Two 1/2" Inverted Flare to 3/4" Sweat Adapters
$26.16 each
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Product Image of 2-1/2" Three Way Flanged Mixing Valve w/ Equal Percentage Flow
$1,646.88 each
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Product Image of 120V Normally Closed PopTop Actuator w/ 18" Leads & End Switch
$109.16 each
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Product Image of 3/4" 3-Way Sweat VC Valve Assembly (5.9 Cv)
$94.00 each
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Product Image of 1-1/4" 3-Way Female NPT VC Valve Assembly (8.3 Cv)
$163.87 each
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Product Image of 3/4" Copper Union Sweat Aqua-Gard Thermostatic Mixing Valve (LF)
$321.99 each
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Product Image of 2" Bronze Thermostatic Tempering Valve (Low Temp)
2" Bronze Thermostatic Tempering Valve (Low Temp)
SKU: HOLBY2000LT
Holby
SKU: HOLBY2000LT
Brand: Holby
(1)
$2,025.41 each
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Product Image of 3/4" Male NPT Solar Thermostatic Mixing Valve w/ Check Valve (Lead Free)
$150.59 each
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Product Image of 1" Male NPT Solar Thermostatic Mixing Valve w/ Check Valve (Lead Free)
$155.60 each
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Product Image of 2" All Parts Kit
2" All Parts Kit
SKU: APK200
Holby
SKU: APK200
Brand: Holby
$1,082.74 each
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Product Image of 1" Union Sweat HydroGuard Thermostatic Tempering Valve (60°- 120°F)
$823.50 each
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Product Image of 3/4" Two Way Normally Closed Inverted Flare Valve Assembly w/ Terminal Block & End Switch
$102.80 each
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Product Image of 3/4" PEX Expansion Tailpiece for 1" Union Nut w/ Check Valve
$29.82 each
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Product Image of ESBE ARA638 Series Actuator ON/Off W/SW 12 Seconds
$430.30 each
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Product Image of Mounting Kit (Series 90 Actuators to ESBE VRG Valves)
$77.43 each
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Product Image of 277V Normally Closed PopTop Actuator w/ 18" Leads
$81.78 each
In Stock
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Product Image of 3/4" Threaded 3-Way Modulating Valve Body (2.0 Cv)
$122.05 each
In Stock
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Product Image of 3/4" Sweat Steam 2-Way Zone Valve Body (3.5 Cv)
$76.93 each
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Product Image of 1" NPT Steam 3-Way Zone Valve Body (8.0 Cv)
$146.75 each
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Product Image of 2" Union Washer for 535681HA
2" Union Washer for 535681HA
SKU: R0001459
Caleffi
SKU: R0001459
Brand: Caleffi
$6.48 each
In Stock
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Product Image of 3/4" Sweat Connection Zone Valve, Normally Closed, w/ Screw Terminal Block Connection, 3.5 Cv (24v)
$143.13 each
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Product Image of 4 Zone Valve Controller with Priority Protection & Replaceable Built-In Transformer
$181.47 each
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Product Image of Check Valve Insert
Check Valve Insert
SKU: NA10117
Caleffi
SKU: NA10117
Brand: Caleffi
$7.77 each
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