Apply to be a TradeMaster!
Filter menu expanded

Filters

5,231 items
Reset

SORT

Product Availability
–

Show In Stock Only (2739)

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 (186)
Air Flow Switch (2)
Air Scoop (17)
Air Valve (13)
Air Vent (9)
Airtrol Fitting (9)

Review Score
–

(1010)
(138)
(31)
(7)
(9)

Price Range
–

Under $1 (2)
$1 to $5 (27)
$5 to $10 (28)
$10 to $15 (62)
$15 to $20 (88)
$20 to $25 (79)
$25 to $30 (34)
$30 to $35 (45)
$35 to $40 (55)
$40 to $45 (57)

Hydronic Valves, Controls & Parts

5231 items
Grid
List
Compare
Product Image of 3/4" G Union w/ FIP Port Water Heater Tempering By-Pass Valve
3/4" G Union w/ FIP Port Water Heater Tempering By-Pass Valve
SKU: H-G0673W
Webstone
SKU: H-G0673W
Brand: Webstone
$35.55 each
BOX UP & SAVE 10%
$191.58 box of 6
$31.93 each
In Stock
Get 374 by Wed, Sep 23 - Thu, Sep 24
In Stock
Get 374 by Wed, Sep 23 - Thu, Sep 24
Compare
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 422 by Fri, Sep 25
In Stock
Get 422 by Fri, Sep 25
Compare
Product Image of 1" Bronze Thermostatic Tempering Valve
1" Bronze Thermostatic Tempering Valve
SKU: HOLBY1000
Holby
SKU: HOLBY1000
Brand: Holby
(1)
$959.07 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 3/4" CPVC Union 5123 Mixing Valve (Low Lead)
3/4" CPVC Union 5123 Mixing Valve (Low Lead)
SKU: 5123-B2
Taco
SKU: 5123-B2
Brand: Taco
$161.05 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 2" Maritime V46 Series Pressure Actuated Water-Regulating Valve (70-170 PSI)
2" Maritime V46 Series Pressure Actuated Water-Regulating Valve (70-170 PSI)
SKU: V46BS-3C
Johnson Controls
SKU: V46BS-3C
Brand: Johnson Controls
$3,029.66 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 1/2" Slow Closing Solenoid Valve, 3.5 CV (240v)
1/2" Slow Closing Solenoid Valve, 3.5 CV (240v)
SKU: 8221G3-240V
Asco RedHat
SKU: 8221G3-240V
Brand: Asco RedHat
$542.62 each
In Stock
Get 4 by Wed, Sep 23
In Stock
Get 4 by Wed, Sep 23
Compare
Product Image of 2" 3-Way Brass Mixing Valve Actuator, Female x Female, (40 Cv)
2" 3-Way Brass Mixing Valve Actuator, Female x Female, (40 Cv)
SKU: 277-03206
Siemens
SKU: 277-03206
Brand: Siemens
$731.44 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of Valve Repair Kit for 8222 AC Series
Valve Repair Kit for 8222 AC Series
SKU: 304-669
Asco
SKU: 304-669
Brand: Asco
$648.35 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 1" Sweat AB Automatic Flow Control Balancing Valve (3.00 GPM)
1" Sweat AB Automatic Flow Control Balancing Valve (3.00 GPM)
SKU: MBP-AB-100S100S03.00
Macon Balancing
SKU: MBP-AB-100S100S03.00
Brand: Macon Balancing
$206.84 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 167 HydroMixer Dual Line w/ Alpha 25-55U Pump on Left
167 HydroMixer Dual Line w/ Alpha 25-55U Pump on Left
SKU: 167612A
Caleffi
SKU: 167612A
Brand: Caleffi
$1,693.37 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 1/2" 2-Way N/O Stainless Steel Mixing Valve Actuator, High Temp Packing, Female x Female, 4" 3-8 psi (4.0 Cv)
1/2" 2-Way N/O Stainless Steel Mixing Valve Actuator, High Temp Packing, Female x Female, 4" 3-8 psi (4.0 Cv)
SKU: 268-03057
Siemens
SKU: 268-03057
Brand: Siemens
$401.22 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of ORIT-6 5/8" ODF Evaporator Pressure Regulator (30 to 100 psi)
ORIT-6 5/8" ODF Evaporator Pressure Regulator (30 to 100 psi)
SKU: 901173P
Parker Hannifin
SKU: 901173P
Brand: Parker Hannifin
$410.41 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 0.6/5 LPM VFA Air Flowmeter, Stainless Steel Valve
0.6/5 LPM VFA Air Flowmeter, Stainless Steel Valve
SKU: VFA-23-SSV
Dwyer
SKU: VFA-23-SSV
Brand: Dwyer
$84.76 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 1/2" Female NPT Solar Thermostatic Mixing Valve w/ Check Valve (Lead Free)
1/2" Female NPT Solar Thermostatic Mixing Valve w/ Check Valve (Lead Free)
SKU: H-72262W
Webstone
SKU: H-72262W
Brand: Webstone
$145.89 each
In Stock
Get 1 by Wed, Sep 23 - Thu, Sep 24
In Stock
Get 1 by Wed, Sep 23 - Thu, Sep 24
Compare
Product Image of 1-1/4" Sweat Manual Balancing Valve, S1810-LF (Lead Free)
1-1/4" Sweat Manual Balancing Valve, S1810-LF (Lead Free)
SKU: NJ2X0XB
Nibco
SKU: NJ2X0XB
Brand: Nibco
$240.83 each
In Stock
Get 35 by Wed, Sep 23
In Stock
Get 35 by Wed, Sep 23
Compare
Product Image of 1/2" Sweat AB Automatic Flow Control Balancing Valve (0.35 GPM)
1/2" Sweat AB Automatic Flow Control Balancing Valve (0.35 GPM)
SKU: MBP-AB-050S050S00.35
Macon Balancing
SKU: MBP-AB-050S050S00.35
Brand: Macon Balancing
$194.97 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of Valve Repair Kit for 8401 AC Series
Valve Repair Kit for 8401 AC Series
SKU: 314-513
Asco
SKU: 314-513
Brand: Asco
$234.93 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 3/8" Normally Closed Solenoid Valve (24v)
3/8" Normally Closed Solenoid Valve (24v)
SKU: 8263H200-24VDC
Asco RedHat
SKU: 8263H200-24VDC
Brand: Asco RedHat
$234.66 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 1/4" Normally Open Direct Acting Gold Ring Solenoid Valve (0.96 Cv)
1/4" Normally Open Direct Acting Gold Ring Solenoid Valve (0.96 Cv)
SKU: 04F20O2118ACF
Parker Hannifin
SKU: 04F20O2118ACF
Brand: Parker Hannifin
$175.79 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 120VAC Coil, 4 Watts
120VAC Coil, 4 Watts
SKU: 43005451
Asco
SKU: 43005451
Brand: Asco
$74.61 each
In Stock
Get 1 by Wed, Sep 23
In Stock
Get 1 by Wed, Sep 23
Compare
Product Image of Rebuild Kit 8210 AC Series
Rebuild Kit 8210 AC Series
SKU: 302-278
Asco
SKU: 302-278
Brand: Asco
$432.92 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of Standard Watertight Slow Opening Hydramotor Actuator (110/120V)
Standard Watertight Slow Opening Hydramotor Actuator (110/120V)
SKU: AH2E102A
Asco RedHat
SKU: AH2E102A
Brand: Asco RedHat
$4,340.13 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 1/2" ODF R37E104 Normally Open Refrigeration Solenoid Valve
1/2" ODF R37E104 Normally Open Refrigeration Solenoid Valve
SKU: 4280-00
Parker Hannifin
SKU: 4280-00
Brand: Parker Hannifin
$317.00 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of GP207-R General Purpose Valve Repair Kit
GP207-R General Purpose Valve Repair Kit
SKU: 76724
Parker Hannifin
SKU: 76724
Brand: Parker Hannifin
$78.32 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 2-1/2" Flanged QuickSetter Balancing Valve w/ Flow Meter (30 to 105 GPM)
2-1/2" Flanged QuickSetter Balancing Valve w/ Flow Meter (30 to 105 GPM)
SKU: 132060A
Caleffi
SKU: 132060A
Brand: Caleffi
$1,370.00 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 2" Lead Free Pressure Reducing Valve w/ Low Flow By-Pass
2" Lead Free Pressure Reducing Valve w/ Low Flow By-Pass
SKU: 2-ZW209BP
Zurn
SKU: 2-ZW209BP
Brand: Zurn
$5,082.07 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of Valve Repair Kit for 8267 Series
Valve Repair Kit for 8267 Series
SKU: 302-844
Asco
SKU: 302-844
Brand: Asco
$766.48 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 30PSI 3/4" Pressure Relief Valve, 511-546-921
30PSI 3/4" Pressure Relief Valve, 511-546-921
SKU: 511-546-921
Weil-McLain
SKU: 511-546-921
Brand: Weil-McLain
$55.58 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 1/2" Threaded Normally Closed 2-Way Pilot Operated Gas Shutoff Valve (120V)
1/2" Threaded Normally Closed 2-Way Pilot Operated Gas Shutoff Valve (120V)
SKU: S261SH02N3DG5
Asco RedHat
SKU: S261SH02N3DG5
Brand: Asco RedHat
$928.88 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of Navy V46 Series Pressure-Actuated Water-Regulating Valve (70-170 PSI)
Navy V46 Series Pressure-Actuated Water-Regulating Valve (70-170 PSI)
SKU: V46CT-3C
Johnson Controls
SKU: V46CT-3C
Brand: Johnson Controls
$3,988.41 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of ESBE VTA 3/4" FNPT Thermostatic Mixing Valve, 70-110°F (Lead Free)
ESBE VTA 3/4" FNPT Thermostatic Mixing Valve, 70-110°F (Lead Free)
SKU: 065B8868LF
Danfoss
SKU: 065B8868LF
Brand: Danfoss
$193.65 each
In Stock
Get 2 by Mon, Sep 21
In Stock
Get 2 by Mon, Sep 21
Compare
Product Image of Normally Closed Glycol Valve Repair Kit
Normally Closed Glycol Valve Repair Kit
SKU: 26EH5C2-R1021ER
Parker Hannifin
SKU: 26EH5C2-R1021ER
Brand: Parker Hannifin
$299.40 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of M16 x 2 Horizontal Mount Level Switch, Polypropylene Float
M16 x 2 Horizontal Mount Level Switch, Polypropylene Float
SKU: F6-HPS-11
Dwyer
SKU: F6-HPS-11
Brand: Dwyer
$34.51 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of ESBE ARA648 Series Actuator ON/Off W/SW 24 Seconds
ESBE ARA648 Series Actuator ON/Off W/SW 24 Seconds
SKU: 193B1605
Danfoss
SKU: 193B1605
Brand: Danfoss
$484.02 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of Valve Repair Kit for 8262 Series
Valve Repair Kit for 8262 Series
SKU: 304-354-V
Asco
SKU: 304-354-V
Brand: Asco
$142.82 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 3" Spirovent Dirt High Velocity Steel Air and Dirt Separators (Flanged)
3" Spirovent Dirt High Velocity Steel Air and Dirt Separators (Flanged)
SKU: VHT300-FA
Spirotherm
SKU: VHT300-FA
Brand: Spirotherm
$8,110.12 each
Backorder
Get it by Tue, Oct 20 - Thu, Nov 19
Backorder
Get it by Tue, Oct 20 - Thu, Nov 19
Compare
Product Image of 1/2" NPT Variable Orifice Low Lead Manual Balancing Valve (3.4 Cv)
1/2" NPT Variable Orifice Low Lead Manual Balancing Valve (3.4 Cv)
SKU: 142241A
Caleffi
SKU: 142241A
Brand: Caleffi
$118.11 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of Valve Repair Kit for 8210 Series
Valve Repair Kit for 8210 Series
SKU: 302-340
Asco
SKU: 302-340
Brand: Asco
$841.10 each
In Stock
Get 1 by Wed, Sep 23
In Stock
Get 1 by Wed, Sep 23
Compare
Product Image of Linear-X6 6-Valve Hydronic Manifold Actuator/Control All-in-One Operating System
Linear-X6 6-Valve Hydronic Manifold Actuator/Control All-in-One Operating System
SKU: LINEAR-X6
Linear-X
SKU: LINEAR-X6
Brand: Linear-X
$607.92 each
In Stock
Get 2 by Mon, Sep 21
In Stock
Get 2 by Mon, Sep 21
Compare
Product Image of Fixed Point Manifold Mixing Station w/ UPS15-58FC Pump (13 Loops)
Fixed Point Manifold Mixing Station w/ UPS15-58FC Pump (13 Loops)
SKU: 1725O1A
Caleffi
SKU: 1725O1A
Brand: Caleffi
(6)
$2,061.54 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 5/50 SCFH VFA Air Flowmeter, Stainless Steel Valve
5/50 SCFH VFA Air Flowmeter, Stainless Steel Valve
SKU: VFA-7-SSV
Dwyer
SKU: VFA-7-SSV
Brand: Dwyer
$90.54 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 250-1-36, Relief Valve 1" NPT, 36 psi (2.5 kg/cm2)
250-1-36, Relief Valve 1" NPT, 36 psi (2.5 kg/cm2)
SKU: 182025
McDonnell & Miller
SKU: 182025
Brand: McDonnell & Miller
$266.60 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of Three Way Mixing Valve, 1-1/4"
Three Way Mixing Valve, 1-1/4"
SKU: 20082
Viega
SKU: 20082
Brand: Viega
$237.73 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 1-1/4" N241X5 T&P Relief Valve w/ Flood Sensor Connectivity
1-1/4" N241X5 T&P Relief Valve w/ Flood Sensor Connectivity
SKU: F318825
Watts
SKU: F318825
Brand: Watts
$1,407.16 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of Thermocouple and Fitting
Thermocouple and Fitting
SKU: 803200
Leonard
SKU: 803200
Brand: Leonard
$189.87 each
Out of Stock
Get it by Mon, Sep 28 - Mon, Oct 5
Out of Stock
Get it by Mon, Sep 28 - Mon, Oct 5
Compare
Product Image of 3/4" LFEMVII-6400SS-24-10 24V, 2 Piece Electric Motor Valve, Standard Port, 10 Seconds, Lead Free
3/4" LFEMVII-6400SS-24-10 24V, 2 Piece Electric Motor Valve, Standard Port, 10 Seconds, Lead Free
SKU: 0123839
Watts
SKU: 0123839
Brand: Watts
$3,262.11 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 0.06/0.5 LPM VFA Air Flowmeter, No Valve
0.06/0.5 LPM VFA Air Flowmeter, No Valve
SKU: VFA-21
Dwyer
SKU: VFA-21
Brand: Dwyer
$52.13 each
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Backorder
Get it by Mon, Oct 19 - Mon, Nov 16
Compare
Product Image of 6" 2-Way Normally Closed Stainless Steel Globe Valve Body, Flanged (400 Cv)
6" 2-Way Normally Closed Stainless Steel Globe Valve Body, Flanged (400 Cv)
SKU: 599-06619
Siemens
SKU: 599-06619
Brand: Siemens
$2,999.59 each
Backorder
Get it by Tue, Oct 20 - Thu, Nov 19
Backorder
Get it by Tue, Oct 20 - Thu, Nov 19
×

Video