Know a trades student? We're giving away $2,500 scholarships - have them apply today!
Filter menu expanded

Filters

5,222 items
Reset

SORT

Product Availability
–

Show In Stock Only (2889)

Brand
–

American Standard (1)
Amtrol (14)
AO Smith (1)
Apollo Valves (249)
Argo (1)
Armstrong International (4)
Armstrong Pumps (1)
Asco (270)
Asco RedHat (439)
Axiom (1)

Product Type
–

Accessory (1)
Actuator (15)
Adapter Kit (2)
Adapter Set (12)
Air Eliminator (185)
Air Flow Switch (2)
Air Scoop (17)
Air Valve (13)
Air Vent (9)
Airtrol Fitting (9)

Review Score
–

(1015)
(138)
(50)
(6)
(9)

Price Range
–

Under $1 (2)
$1 to $5 (27)
$5 to $10 (28)
$10 to $15 (61)
$15 to $20 (88)
$20 to $25 (74)
$25 to $30 (38)
$30 to $35 (40)
$35 to $40 (58)
$40 to $45 (52)

Hydronic Valves, Controls & Parts

5222 items
Grid
List
Compare
Product Image of 2-1/2" STVG Grooved End Balancing Valve
2-1/2" STVG Grooved End Balancing Valve
SKU: MB-STVG-2-1/2
Macon Balancing
SKU: MB-STVG-2-1/2
$511.38 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of 3/4" FNPT AL Low Lead Automatic Flow Control Balancing Valve (3.50 GPM)
$169.18 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of 1-1/4" Sweat Adapter with Gauge
1-1/4" Sweat Adapter with Gauge
SKU: NA10315
Caleffi
SKU: NA10315
Brand: Caleffi
$144.34 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of 1" PVC Jumper Nipple for 535H Series
1" PVC Jumper Nipple for 535H Series
SKU: NA11376
Caleffi
SKU: NA11376
Brand: Caleffi
$20.34 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of 1/2" Threaded Manual Balancing Valve, T1810
$177.25 each
In Stock
Get 20 by Fri, Nov 6
In Stock
Get 20 by Fri, Nov 6
Compare
Product Image of 1" Sweat Adapter with Gauge
1" Sweat Adapter with Gauge
SKU: NA10058
Caleffi
SKU: NA10058
Brand: Caleffi
$117.61 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of Union Kit for DS06 and FK06 1-1/4" Press Valves
$72.43 each
In Stock
Get 1 by Tomorrow, Nov 5
In Stock
Get 1 by Tomorrow, Nov 5
Compare
Product Image of 1/2" EB45 Threaded NPT Pressure Regulating Valve, Poly Top (Lead Free)
$63.27 each
Out of Stock
Get it by Thu, Nov 19 - Fri, Nov 27
Out of Stock
Get it by Thu, Nov 19 - Fri, Nov 27
Compare
Product Image of 1-1/2" EB45 Threaded NPT Pressure Regulating Valve, Metal Top (Lead Free)
$368.68 each
Out of Stock
Get it by Thu, Nov 19 - Fri, Nov 27
Out of Stock
Get it by Thu, Nov 19 - Fri, Nov 27
Compare
Product Image of 0.5/5 LPM RMA Air Flowmeter, Stainless Steel Valve
0.5/5 LPM RMA Air Flowmeter, Stainless Steel Valve
SKU: RMA-26-SSV
Dwyer
SKU: RMA-26-SSV
Brand: Dwyer
$81.19 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of 1-1/4" Spirotrap Magnet Dirt Eliminator (Sweat)
$259.49 each
Out of Stock
Get it by Thu, Nov 19 - Fri, Nov 27
Out of Stock
Get it by Thu, Nov 19 - Fri, Nov 27
Compare
Product Image of Insulation Jacket Kit for 1-1/2" Union 5495
$75.06 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of 1/2" Sweat Manual Balancing Valve, S1810
1/2" Sweat Manual Balancing Valve, S1810
SKU: NJ2X006
Nibco
SKU: NJ2X006
Brand: Nibco
$184.63 each
Out of Stock
Get it by Thu, Nov 19 - Fri, Nov 27
Out of Stock
Get it by Thu, Nov 19 - Fri, Nov 27
Compare
Product Image of 1/2" Sweat AB Automatic Flow Control Balancing Valve (1.00 GPM)
$194.97 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of 3/4" Sweat AB Automatic Flow Control Balancing Valve (0.75 GPM)
$161.40 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of 3/4" FNPT AL Low Lead Automatic Flow Control Balancing Valve (6.00 GPM)
$169.18 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of AF3-122, Paddle Kit for AF3
$38.50 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of Navy V46 Series Pressure-Actuated Water-Regulating Valve (70-260 PSI)
$1,189.54 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of Mini-Size Stainless Steel Flow Switch, Normally Open or Closed
$163.07 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of 1-1/4" NPT Dirt Separator
1-1/4" NPT Dirt Separator
SKU: 577870A
Caleffi
SKU: 577870A
Brand: Caleffi
$600.02 each
Out of Stock
Get it by Thu, Nov 19 - Fri, Nov 27
Out of Stock
Get it by Thu, Nov 19 - Fri, Nov 27
Compare
Product Image of 1/2" Union CPVC Lead Free Mixing Valve (70-120F)
1/2" Union CPVC Lead Free Mixing Valve (70-120F)
SKU: AM100C1070-UCPVC-1LF
Resideo Braukmann
SKU: AM100C1070-UCPVC-1LF
$192.82 each
In Stock
Get 1 by Tomorrow, Nov 5
In Stock
Get 1 by Tomorrow, Nov 5
Compare
Product Image of Air Flow Switch, 132081-4
Air Flow Switch, 132081-4
SKU: 132081-4
Solaronics
SKU: 132081-4
Brand: Solaronics
$139.11 each
In Stock
Get 12 by Fri, Nov 6
In Stock
Get 12 by Fri, Nov 6
Compare
Product Image of Solenoid Valve Replacement, 025-41558-000
Solenoid Valve Replacement, 025-41558-000
SKU: 025-41558-000
York
SKU: 025-41558-000
Brand: York
$421.05 each
In Stock
Get 2 by Fri, Nov 6
In Stock
Get 2 by Fri, Nov 6
Compare
Product Image of 1/4" x 3/8" ODF ASB20 Constant Pressure Valve (20% Bleed)
$141.90 each
In Stock
Get 1 by Tomorrow, Nov 5
In Stock
Get 1 by Tomorrow, Nov 5
Compare
Product Image of Sensor, Blue
Sensor, Blue
SKU: 230076
Sporlan
SKU: 230076
Brand: Sporlan
$53.32 each
In Stock
Get 2 by Fri, Nov 6
In Stock
Get 2 by Fri, Nov 6
Compare
Product Image of PKC-2-24DC Solenoid Coil for Normally Closed Refrigeration Solenoid Valves (24 VDC)
$162.83 each
In Stock
Get 2 by Fri, Nov 6
In Stock
Get 2 by Fri, Nov 6
Compare
Product Image of OMKC-2 JAK 24 VDC Coil w/ Junction Box
$174.54 each
In Stock
Get 2 by Fri, Nov 6
In Stock
Get 2 by Fri, Nov 6
Compare
Product Image of KS-B9/E9 Disc/ Piston/ Diaphragm Kit for Normally Closed Valves
$182.27 each
In Stock
Get 2 by Fri, Nov 6
In Stock
Get 2 by Fri, Nov 6
Compare
Product Image of 1/2" 2-Way N/O Stainless Steel Globe Valve Body, Female x Female (1.6 Cv)
$125.16 each
In Stock
Get 1 by Fri, Nov 6
In Stock
Get 1 by Fri, Nov 6
Compare
Product Image of 2-1/2" 2-Way N/O Bronze Equal Percentage Valve Body, Flanged (63 Cv)
$738.04 each
Backorder
Get it by Mon, Dec 7 - Tue, Jan 12
Backorder
Get it by Mon, Dec 7 - Tue, Jan 12
Compare
Product Image of GP657-R General Purpose Valve Repair Kit
$138.48 each
In Stock
Get 3 by Fri, Nov 6
In Stock
Get 3 by Fri, Nov 6
Compare
Product Image of 1-1/2" Aluminum Solenoid Air Valve, 1,760,000 BtuH Max (120V)
$2,945.63 each
In Stock
Get 3 by Fri, Nov 6
In Stock
Get 3 by Fri, Nov 6
Compare
Product Image of 1-1/4" Normally Closed Solenoid Valve, 15 CV (240v)
$526.69 each
In Stock
Get 1 by Tomorrow, Nov 5
In Stock
Get 1 by Tomorrow, Nov 5
Compare
Product Image of 3/8" Normally Closed Solenoid Valve (240V)
3/8" Normally Closed Solenoid Valve (240V)
SKU: 8210G93-240V
Asco RedHat
SKU: 8210G93-240V
Brand: Asco RedHat
$277.93 each
In Stock
Get 1 by Fri, Nov 6
In Stock
Get 1 by Fri, Nov 6
Compare
Product Image of 1-1/2" Aluminum Solenoid Air Valve, 1,900,000 BtuH Max, 32 Cv (12 VDC)
$700.20 each
In Stock
Get 1 by Fri, Nov 6
In Stock
Get 1 by Fri, Nov 6
Compare
Product Image of 1-1/4" Normally Closed, NPT Solenoid Valve (120 V)
$1,133.86 each
In Stock
Get 1 by Fri, Nov 6
In Stock
Get 1 by Fri, Nov 6
Compare
Product Image of Proof of Closure Watertight Fast Opening Hydramotor Actuator, Damper Shaft & Arm (110/120V)
$7,256.85 each
In Stock
Get 3 by Fri, Nov 6
In Stock
Get 3 by Fri, Nov 6
Compare
Product Image of 1-1/2" LF174A Lead Free Relief Valve w/ Flood Sensor Connectivity (125 psi)
$2,204.83 each
In Stock
Get 1 by Fri, Nov 6
In Stock
Get 1 by Fri, Nov 6
Compare
Product Image of 2-1/2" Normally Open, 2-Way General Purpose Valve (120V)
2-1/2" Normally Open, 2-Way General Purpose Valve (120V)
SKU: S262SH02N3KK4
Asco
SKU: S262SH02N3KK4
Brand: Asco
$1,627.79 each
In Stock
Get 2 by Fri, Nov 6
In Stock
Get 2 by Fri, Nov 6
Compare
Product Image of Temperature and Pressure Relief Valve (T&P), SP9013F
$181.46 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of 1-1/4" V46 Series Pressure Actuated Water-Regulating Valve
$692.22 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of 6" Flanged Globe Mixing Valve (400 Cv)
6" Flanged Globe Mixing Valve (400 Cv)
SKU: VGF31EM60
Honeywell
SKU: VGF31EM60
Brand: Honeywell
(4)
$3,691.67 each
In Stock
Get 1 by Mon, Nov 9 - Wed, Nov 11
In Stock
Get 1 by Mon, Nov 9 - Wed, Nov 11
Compare
Product Image of 1" Lead Free FNPT Pressure Reducing Valve, Tapped & Plugged for Gauge
$304.13 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of 1/2" FWL Pressure Relief Valve (15-200 PSI)
$59.21 each
Out of Stock
Get it by Thu, Nov 19 - Fri, Nov 27
Out of Stock
Get it by Thu, Nov 19 - Fri, Nov 27
Compare
Product Image of 3/4" MNPT x 3/4" FNPT RVW30 420,000 BTU Bronze Relief Valve (20 psi)
$134.17 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of 4" 3-Way Cast Iron ESBE Type F Series Mixing Valve (ANSI Flanged)
$1,909.73 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of 5/8" ODF EVR15 Solenoid Valve without Manual Operation
$161.02 each
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Backorder
Get it by Fri, Dec 4 - Thu, Jan 7
Compare
Product Image of ESBE VTA Thermostatic Mixing Valve, 85-160°F (Lead Free)
$170.27 each
In Stock
Get 1 by Tue, Nov 10 - Wed, Nov 11
In Stock
Get 1 by Tue, Nov 10 - Wed, Nov 11