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 (2891)

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 1/2" FNPT AL Low Lead Automatic Flow Control Balancing Valve (7.00 GPM)
$144.79 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1/2" FNPT MB Venturi Style Manual Balancing Valve, 0.4-1.3 GPM (2.0 Cv)
$71.16 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 2" Sweat MB Venturi Style Manual Balancing Valve (77.4 Cv)
$274.17 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1" CPVC Union HydroGuard Thermostatic Tempering Valve (90°- 160°F)
$279.75 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 0.5/5 GPM LFMA Water Flowmeter, SS Float
0.5/5 GPM LFMA Water Flowmeter, SS Float
SKU: LFMA-03-A2
Dwyer
SKU: LFMA-03-A2
Brand: Dwyer
$70.55 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1-1/4" HydroGuard XP Supply Fixture, Chrome Plated (60°-90°F)
$4,382.86 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1/2" FNPT AL Low Lead Automatic Flow Control Balancing Valve (3.50 GPM)
$144.79 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 3/4" FNPT AL Low Lead Automatic Flow Control Balancing Valve (8.00 GPM)
$169.18 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1" FNPT AL Low Lead Automatic Flow Control Balancing Valve (1.00 GPM)
$207.16 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 3/4" Sweat MB Venturi Style Manual Balancing Valve, 4.0-13.0 (13 Cv)
$87.67 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1/2" FPNT SB Union End Balancing Ball Valve
1/2" FPNT SB Union End Balancing Ball Valve
SKU: MBP-SB-050F050F
Macon Balancing
SKU: MBP-SB-050F050F
$78.97 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1-1/4" Sweat UB Full Port Balancing Union with 3, 1/4" Accessory Ports
$62.86 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 2" FNPT UB Full Port Balancing Union with 3, 1/4" Accessory Ports
$104.99 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 3/4" Sweat URP PTV Reduced Body Combination Balancing Union
$55.85 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1-1/4" Sweat URP PTV Combination Balancing Union
1-1/4" Sweat URP PTV Combination Balancing Union
SKU: MBP-URP-125S125S
Macon Balancing
SKU: MBP-URP-125S125S
$78.62 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 3/4" HydroGuard XP Supply Fixture, Chrome Plated (60°-90°F)
$3,018.64 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1-1/4" HydroGuard XP Supply Fixture, Chrome Plated (90°-160°F)
$4,101.23 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1-1/4" HydroGuard XP Supply Fixture, Rough Bronze (60°-90°F)
$3,216.41 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1-1/4" x  1-1/2" HydroGuard XP Supply Fixture, Chrome Plated (90°-160°F)
$4,247.83 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1-1/2" Sweat STVL Low Lead Manual Balancing Valve
$219.28 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 8" STVG Grooved End Balancing Valve
$3,891.20 each
Backorder
Get it by Fri, Dec 4 - Mon, Jan 11
Backorder
Get it by Fri, Dec 4 - Mon, Jan 11
Compare
Product Image of 1" Sweat AB Automatic Flow Control Balancing Valve (3.00 GPM)
$206.84 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1-1/4" Sweat STVL Low Lead Manual Balancing Valve
$187.12 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 2" Sweat STVL Low Lead Manual Balancing Valve
$318.85 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 10" STVG Grooved End Balancing Valve
$6,737.06 each
Backorder
Get it by Fri, Dec 4 - Mon, Jan 11
Backorder
Get it by Fri, Dec 4 - Mon, Jan 11
Compare
Product Image of 1-1/2" Sweat MB Venturi Style Manual Balancing Valve (45 Cv)
$234.24 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 3/4" FNPT SB Union End Balancing Ball Valve
3/4" FNPT SB Union End Balancing Ball Valve
SKU: MBP-SB-075F075F
Macon Balancing
SKU: MBP-SB-075F075F
$99.46 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1" Sweat SB Union End Balancing Ball Valve
1" Sweat SB Union End Balancing Ball Valve
SKU: MBP-SB-100S100S
Macon Balancing
SKU: MBP-SB-100S100S
$114.43 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1-1/4" Sweat SB Union End Balancing Ball Valve
$141.04 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1-1/2" Sweat UB Full Port Balancing Union with 3, 1/4" Accessory Ports
$74.65 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1-1/2" FNPT URP PTV Combination Balancing Union
1-1/2" FNPT URP PTV Combination Balancing Union
SKU: MBP-URP-150F150F
Macon Balancing
SKU: MBP-URP-150F150F
$87.72 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1-1/4" 2-Way Normally Closed Gas Shutoff Valve w/ 72" Leads, 0-5 PSI
$529.75 each
Backorder
Get it by Wed, Nov 25 - Thu, Dec 3
Backorder
Get it by Wed, Nov 25 - Thu, Dec 3
Compare
Product Image of 1/2" Union Sweat HydroGuard Thermostatic Tempering Valve (80°- 120°F)
$160.51 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1" Union Sweat HydroGuard Thermostatic Tempering Valve (80°- 120°F)
$474.69 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 3/4" x 1" HydroGuard XP Supply Fixture, Chrome Plated (90°-160°F)
$3,331.04 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of Linear-X10 10-Valve Hydronic Manifold Actuator/Control All-in-One Operating System
$808.70 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of Linear-X5 5-Valve Hydronic Manifold Actuator/Control All-in-One Operating System
$576.81 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1/2" 2-Way Normally Closed Solenoid Valve, 350,000 BTU, 6 Cv (24v)
$216.94 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1-1/2" NPT 2-Way Normally Closed Medium Pressure Direct Acting Gas Shutoff Valve (24v)
$787.03 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1-1/4" PVC Jumper Nipple for 535H Series
$18.98 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 3" Flanged Hydro Separator, 124 GPM
3" Flanged Hydro Separator, 124 GPM
SKU: NA548082A
Caleffi
SKU: NA548082A
Brand: Caleffi
$4,868.72 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 1" Sweat 1-1/4" Nut Washer Check
1" Sweat 1-1/4" Nut Washer Check
SKU: NA20769
Caleffi
SKU: NA20769
Brand: Caleffi
$33.82 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 4" Flange 546 Series DISCALDIRT Commercial Steel Air and Dirt Separator
$5,743.73 each
Backorder
Get it by Fri, Dec 4 - Mon, Jan 11
Backorder
Get it by Fri, Dec 4 - Mon, Jan 11
Compare
Product Image of 1" NPT STV Low Lead Manual Balancing Valve
1" NPT STV Low Lead Manual Balancing Valve
SKU: MB-LL-STV-NPT-100
Macon Balancing
SKU: MB-LL-STV-NPT-100
$126.89 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 3/4" FNPT AL Low Lead Automatic Flow Control Balancing Valve (2.50 GPM)
$169.18 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 3/4" FNPT AL Low Lead Automatic Flow Control Balancing Valve (4.50 GPM)
$169.18 each
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Backorder
Get it by Thu, Dec 3 - Wed, Jan 6
Compare
Product Image of 2" ANSI Flange Hydro Separator, 60 GPM
2" ANSI Flange Hydro Separator, 60 GPM
SKU: NA548052A
Caleffi
SKU: NA548052A
Brand: Caleffi
$4,039.16 each
Backorder
Get it by Fri, Dec 4 - Mon, Jan 11
Backorder
Get it by Fri, Dec 4 - Mon, Jan 11
Compare
Product Image of 4" Flanged 3-in-1 Hydro, Air and Dirt Separator, 148 GPM
$6,835.58 each
Backorder
Get it by Fri, Dec 4 - Mon, Jan 11
Backorder
Get it by Fri, Dec 4 - Mon, Jan 11