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Hydronic Auto Fill Valves

Learn More

(17 items)

Hydronic Auto Fill Valves

(17 items)

Learn More

(17 items)
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Taco® 3450-T2 3450 Combination Auto Stop and Feed Valve and Backflow Preventor, 1/2 in Nominal, NPT End Style, 150 psi Pressure, 25 gpm Flow Rate, Stainless Steel Body
Taco Comfort Solutions
Taco® 3450-T2 3450 Combination Auto Stop and Feed Valve and Backflow Preventor, 1/2 in Nominal, NPT End Style, 150 psi Pressure, 25 gpm Flow Rate, Stainless Steel Body
MFG Part# 3450-T2
DSG#46101
UPC#687752852301
Taco® 329-T3 329 Relief and Reducing Valves, 1/2 in Nominal, Threaded End Style, 100 psi Pressure, Cast Iron Body
Taco Comfort Solutions
Taco® 329-T3 329 Relief and Reducing Valves, 1/2 in Nominal, Threaded End Style, 100 psi Pressure, Cast Iron Body
MFG Part# 329-T3
DSG#15523
UPC#687752022261
Caleffi AutoFill™ 573019A Pre-Adjustable Combo Automatic Filling Valve, 1/2 in, C x FNPT, 175 psi, Brass Body
Caleffi
Caleffi AutoFill™ 573019A Pre-Adjustable Combo Automatic Filling Valve, 1/2 in, C x FNPT, 175 psi, Brass Body
MFG Part# 573019A
DSG#63443
UPC#016615504965
Caleffi AutoFill™ 573016A Pre-Adjustable Combo Automatic Filling Valve, 1/2 in, Press, 175 psi, Brass Body
Caleffi
Caleffi AutoFill™ 573016A Pre-Adjustable Combo Automatic Filling Valve, 1/2 in, Press, 175 psi, Brass Body
MFG Part# 573016A
DSG#18415
UPC#016615576603
Caleffi AutoFill™ 573002A Pre-Adjustable Automatic Filling Valve With Backflow Preventer, 1/2 in Nominal, MNPT x FNPT End Style, 175 psi Pressure, Brass Body
Caleffi
Caleffi AutoFill™ 573002A Pre-Adjustable Automatic Filling Valve With Backflow Preventer, 1/2 in Nominal, MNPT x FNPT End Style, 175 psi Pressure, Brass Body
MFG Part# 573002A
DSG#28931
UPC#016615962000
Caleffi AutoFill™ 553549A Pre-Adjustable Automatic Filling Valve, 1/2 in, C x FNPT, 230 psi, Brass Body
Caleffi
Caleffi AutoFill™ 553549A Pre-Adjustable Automatic Filling Valve, 1/2 in, C x FNPT, 230 psi, Brass Body
MFG Part# 553549A
DSG#51441
UPC#016615962123
Caleffi AutoFill™ 553649A Pre-Adjustable Automatic Filling Valve, 1/2 in, C x FNPT, 230 psi, Brass Body
Caleffi
Caleffi AutoFill™ 553649A Pre-Adjustable Automatic Filling Valve, 1/2 in, C x FNPT, 230 psi, Brass Body
MFG Part# 553649A
DSG#63866
UPC#016615504941
Amtrol® FILL-TROL® 109-15 Fill Control Valve, Domestic
Amtrol
Amtrol® FILL-TROL® 109-15 Fill Control Valve, Domestic
MFG Part# 109-15
DSG#1075
UPC#4203137014
Caleffi AutoFill™ 573006A Pre-Adjustable Automatic Filling Valve, 1/2 in, Press, 175 psi, Brass Body
Caleffi
Caleffi AutoFill™ 573006A Pre-Adjustable Automatic Filling Valve, 1/2 in, Press, 175 psi, Brass Body
MFG Part# 573006A
DSG#177516
UPC#016615576580
Caleffi AutoFill™ 553542A Pre-Adjustable Automatic Filling Valve, 1/2 in Nominal, MNPT x FNPT End Style, 230 psi Pressure, Brass Body, Import
Caleffi
Caleffi AutoFill™ 553542A Pre-Adjustable Automatic Filling Valve, 1/2 in Nominal, MNPT x FNPT End Style, 230 psi Pressure, Brass Body, Import
MFG Part# 553542A
DSG#69269
UPC#16615073072
Caleffi AutoFill™ 535056A Automatic Boiler Feed Filling Valve, 3/4 in Nominal, Press End Style, 365 psi Pressure, 24 gpm Flow Rate, Brass Body
Caleffi
Caleffi AutoFill™ 535056A Automatic Boiler Feed Filling Valve, 3/4 in Nominal, Press End Style, 365 psi Pressure, 24 gpm Flow Rate, Brass Body
MFG Part# 535056A
DSG#32606
UPC#016615471212
Caleffi AutoFill™ 574151A Pre-Adjustable Combo Automatic Filling Valve, 3/4 in, FNPT, 140 psi, Brass Body
Caleffi
Caleffi AutoFill™ 574151A Pre-Adjustable Combo Automatic Filling Valve, 3/4 in, FNPT, 140 psi, Brass Body
MFG Part# 574151A
DSG#85558
UPC#016615576399
CLFFI NA573022 AUTOFILL COMBO 1/2IN NPT W/FILTER & GAUGE
Caleffi
CLFFI NA573022 AUTOFILL COMBO 1/2IN NPT W/FILTER & GAUGE
MFG Part# NA573022
DSG#373808
UPC#016615550115
Caleffi AutoFill™ 535051A Automatic Boiler Feed Filling Valve, 3/4 in Nominal, MNPT End Style, 365 psi Pressure, 24 gpm Flow Rate, Brass Body
Caleffi
Caleffi AutoFill™ 535051A Automatic Boiler Feed Filling Valve, 3/4 in Nominal, MNPT End Style, 365 psi Pressure, 24 gpm Flow Rate, Brass Body
MFG Part# 535051A
DSG#69270
UPC#016615376777
Caleffi AutoFill™ 573017A Pre-Adjustable Combo Automatic Filling Valve, 1/2 in, Press x FNPT, 175 psi, Brass Body
Caleffi
Caleffi AutoFill™ 573017A Pre-Adjustable Combo Automatic Filling Valve, 1/2 in, Press x FNPT, 175 psi, Brass Body
MFG Part# 573017A
DSG#296473
UPC#016615576610
Caleffi AutoFill™ 535059A Automatic Boiler Feed Filling Valve, 3/4 in Nominal, C End Style, 365 psi Pressure, 24 gpm Flow Rate, Brass Body
Caleffi
Caleffi AutoFill™ 535059A Automatic Boiler Feed Filling Valve, 3/4 in Nominal, C End Style, 365 psi Pressure, 24 gpm Flow Rate, Brass Body
MFG Part# 535059A
DSG#51545
UPC#016615376784
Taco® 3450-T2 3450 Combination Auto Stop and Feed Valve and Backflow Preventor, 1/2 in Nominal, NPT End Style, 150 psi Pressure, 25 gpm Flow Rate, Stainless Steel Body
Taco Comfort Solutions
Taco® 3450-T2 3450 Combination Auto Stop and Feed Valve and Backflow Preventor, 1/2 in Nominal, NPT End Style, 150 psi Pressure, 25 gpm Flow Rate, Stainless Steel Body
MFG Part# 3450-T2
DSG#46101
UPC#687752852301
Taco® 329-T3 329 Relief and Reducing Valves, 1/2 in Nominal, Threaded End Style, 100 psi Pressure, Cast Iron Body
Taco Comfort Solutions
Taco® 329-T3 329 Relief and Reducing Valves, 1/2 in Nominal, Threaded End Style, 100 psi Pressure, Cast Iron Body
MFG Part# 329-T3
DSG#15523
UPC#687752022261
Caleffi AutoFill™ 573019A Pre-Adjustable Combo Automatic Filling Valve, 1/2 in, C x FNPT, 175 psi, Brass Body
Caleffi
Caleffi AutoFill™ 573019A Pre-Adjustable Combo Automatic Filling Valve, 1/2 in, C x FNPT, 175 psi, Brass Body
MFG Part# 573019A
DSG#63443
UPC#016615504965
Caleffi AutoFill™ 573016A Pre-Adjustable Combo Automatic Filling Valve, 1/2 in, Press, 175 psi, Brass Body
Caleffi
Caleffi AutoFill™ 573016A Pre-Adjustable Combo Automatic Filling Valve, 1/2 in, Press, 175 psi, Brass Body
MFG Part# 573016A
DSG#18415
UPC#016615576603
Caleffi AutoFill™ 573002A Pre-Adjustable Automatic Filling Valve With Backflow Preventer, 1/2 in Nominal, MNPT x FNPT End Style, 175 psi Pressure, Brass Body
Caleffi
Caleffi AutoFill™ 573002A Pre-Adjustable Automatic Filling Valve With Backflow Preventer, 1/2 in Nominal, MNPT x FNPT End Style, 175 psi Pressure, Brass Body
MFG Part# 573002A
DSG#28931
UPC#016615962000
Caleffi AutoFill™ 553549A Pre-Adjustable Automatic Filling Valve, 1/2 in, C x FNPT, 230 psi, Brass Body
Caleffi
Caleffi AutoFill™ 553549A Pre-Adjustable Automatic Filling Valve, 1/2 in, C x FNPT, 230 psi, Brass Body
MFG Part# 553549A
DSG#51441
UPC#016615962123
Caleffi AutoFill™ 553649A Pre-Adjustable Automatic Filling Valve, 1/2 in, C x FNPT, 230 psi, Brass Body
Caleffi
Caleffi AutoFill™ 553649A Pre-Adjustable Automatic Filling Valve, 1/2 in, C x FNPT, 230 psi, Brass Body
MFG Part# 553649A
DSG#63866
UPC#016615504941
Amtrol® FILL-TROL® 109-15 Fill Control Valve, Domestic
Amtrol
Amtrol® FILL-TROL® 109-15 Fill Control Valve, Domestic
MFG Part# 109-15
DSG#1075
UPC#4203137014
Caleffi AutoFill™ 573006A Pre-Adjustable Automatic Filling Valve, 1/2 in, Press, 175 psi, Brass Body
Caleffi
Caleffi AutoFill™ 573006A Pre-Adjustable Automatic Filling Valve, 1/2 in, Press, 175 psi, Brass Body
MFG Part# 573006A
DSG#177516
UPC#016615576580
Caleffi AutoFill™ 553542A Pre-Adjustable Automatic Filling Valve, 1/2 in Nominal, MNPT x FNPT End Style, 230 psi Pressure, Brass Body, Import
Caleffi
Caleffi AutoFill™ 553542A Pre-Adjustable Automatic Filling Valve, 1/2 in Nominal, MNPT x FNPT End Style, 230 psi Pressure, Brass Body, Import
MFG Part# 553542A
DSG#69269
UPC#16615073072
Caleffi AutoFill™ 535056A Automatic Boiler Feed Filling Valve, 3/4 in Nominal, Press End Style, 365 psi Pressure, 24 gpm Flow Rate, Brass Body
Caleffi
Caleffi AutoFill™ 535056A Automatic Boiler Feed Filling Valve, 3/4 in Nominal, Press End Style, 365 psi Pressure, 24 gpm Flow Rate, Brass Body
MFG Part# 535056A
DSG#32606
UPC#016615471212
Caleffi AutoFill™ 574151A Pre-Adjustable Combo Automatic Filling Valve, 3/4 in, FNPT, 140 psi, Brass Body
Caleffi
Caleffi AutoFill™ 574151A Pre-Adjustable Combo Automatic Filling Valve, 3/4 in, FNPT, 140 psi, Brass Body
MFG Part# 574151A
DSG#85558
UPC#016615576399
CLFFI NA573022 AUTOFILL COMBO 1/2IN NPT W/FILTER & GAUGE
Caleffi
CLFFI NA573022 AUTOFILL COMBO 1/2IN NPT W/FILTER & GAUGE
MFG Part# NA573022
DSG#373808
UPC#016615550115
Caleffi AutoFill™ 535051A Automatic Boiler Feed Filling Valve, 3/4 in Nominal, MNPT End Style, 365 psi Pressure, 24 gpm Flow Rate, Brass Body
Caleffi
Caleffi AutoFill™ 535051A Automatic Boiler Feed Filling Valve, 3/4 in Nominal, MNPT End Style, 365 psi Pressure, 24 gpm Flow Rate, Brass Body
MFG Part# 535051A
DSG#69270
UPC#016615376777
Caleffi AutoFill™ 573017A Pre-Adjustable Combo Automatic Filling Valve, 1/2 in, Press x FNPT, 175 psi, Brass Body
Caleffi
Caleffi AutoFill™ 573017A Pre-Adjustable Combo Automatic Filling Valve, 1/2 in, Press x FNPT, 175 psi, Brass Body
MFG Part# 573017A
DSG#296473
UPC#016615576610
Caleffi AutoFill™ 535059A Automatic Boiler Feed Filling Valve, 3/4 in Nominal, C End Style, 365 psi Pressure, 24 gpm Flow Rate, Brass Body
Caleffi
Caleffi AutoFill™ 535059A Automatic Boiler Feed Filling Valve, 3/4 in Nominal, C End Style, 365 psi Pressure, 24 gpm Flow Rate, Brass Body
MFG Part# 535059A
DSG#51545
UPC#016615376784