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Heating Supplies & Parts
Pressure Valves
Combo Pressure Valves
Combo Pressure Valves
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This category contains fill valve and backflow preventer combinations. These valves are designed to provide make-up water to the boiler and prevent backflow when supply pressure falls below system pressure.
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0386463 Compare Checkbox
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B911, 1/2" Bronze Combination Fill Valve & Backflow Preventer (NPT x NPT)
SKU:
0386463
Watts
SKU:
0386463
Brand:
Watts
(17)
–
+
$202.27
each
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FM911 Compare Checkbox
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1/2" FM911 Backflow Preventer & Boiler Fill Valve Assembly (NPT or Sweat)
SKU:
FM911
Resideo Braukmann
SKU:
FM911
Brand:
Resideo Braukmann
(19)
–
+
$117.96
each
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3492-050-BC1 Compare Checkbox
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1/2" Brass Combination Boiler Feed Valve & Backflow (Sweat x NPT)
SKU:
3492-050-BC1
Taco
SKU:
3492-050-BC1
Brand:
Taco
(5)
–
+
$125.80
each
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110197LF Compare Checkbox
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F-3 Dual Unit Valve w/ Fast Fill (Lead Free)
SKU:
110197LF
Bell & Gossett
SKU:
110197LF
Brand:
Bell & Gossett
(2)
–
+
$204.26
each
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NK300S-100 Compare Checkbox
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1/2" Boiler Feed Combination (NPT or Sweat)
SKU:
NK300S-100
Resideo Braukmann
SKU:
NK300S-100
Brand:
Resideo Braukmann
(4)
–
+
$203.95
each
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0388798 Compare Checkbox
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1/2" 1450F Pressure Regulator & Relief Combo (Threaded)
SKU:
0388798
Watts
SKU:
0388798
Brand:
Watts
(2)
–
+
$199.52
each
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NK300S-100UP Compare Checkbox
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1/2" Boiler Feed Combination w/ Union Press Fitting Connections (NPT or Sweat)
SKU:
NK300S-100UP
Resideo Braukmann
SKU:
NK300S-100UP
Brand:
Resideo Braukmann
–
+
$220.94
each
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Tue, Nov 5 - Tue, Nov 12
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Tue, Nov 5 - Tue, Nov 12
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0901443 Compare Checkbox
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Union Seal Washer (Pack of 10)
SKU:
0901443
Resideo Braukmann
SKU:
0901443
Brand:
Resideo Braukmann
–
+
$24.19
each
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0386462 Compare Checkbox
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B911S, 1/2" Bronze Combination Fill Valve & Backflow Preventer (Sweat x NPT)
SKU:
0386462
Watts
SKU:
0386462
Brand:
Watts
(17)
–
+
$202.27
each
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3492-050-BT1 Compare Checkbox
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1/2" Brass Combination Boiler Feed Valve & Backflow (NPT x NPT)
SKU:
3492-050-BT1
Taco
SKU:
3492-050-BT1
Brand:
Taco
(2)
–
+
$128.05
each
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110198LF Compare Checkbox
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F-3TU Dual Unit Pressure Reducing Valve w/ Fast Fill Feature (Lead Free)
SKU:
110198LF
Bell & Gossett
SKU:
110198LF
Brand:
Bell & Gossett
–
+
$224.04
each
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0388800 Compare Checkbox
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1/2" S1450F Pressure Regulator & Relief Combo (Sweat)
SKU:
0388800
Watts
SKU:
0388800
Brand:
Watts
–
+
$285.81
each
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Tue, Nov 12 - Wed, Dec 11
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Tue, Nov 12 - Wed, Dec 11
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110199LF Compare Checkbox
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Model 8 Dual Unit Pressure Reducing Valve (Lead Free)
SKU:
110199LF
Bell & Gossett
SKU:
110199LF
Brand:
Bell & Gossett
(2)
–
+
$164.84
each
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3492-050-T1 Compare Checkbox
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1/2" Cast Iron Combination Boiler Feed Valve & Backflow (NPT x NPT)
SKU:
3492-050-T1
Taco
SKU:
3492-050-T1
Brand:
Taco
(3)
–
+
$106.10
each
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0388805 Compare Checkbox
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1/2" T1450F Pressure Regulator & Relief Combo (Union Threaded)
SKU:
0388805
Watts
SKU:
0388805
Brand:
Watts
(3)
–
+
$165.35
each
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573012A Compare Checkbox
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1/2" 573 Backflow Preventer and AutoFill Combination w/ Pressure Gauge (NPT x NPT)
SKU:
573012A
Caleffi
SKU:
573012A
Brand:
Caleffi
(9)
–
+
$157.01
each
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3492-050-C1 Compare Checkbox
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1/2" Cast Iron Combination Boiler Feed Valve & Backflow (Sweat x NPT)
SKU:
3492-050-C1
Taco
SKU:
3492-050-C1
Brand:
Taco
–
+
$111.56
each
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573019A Compare Checkbox
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1/2" 573 Backflow Preventer & AutoFill Combination w/ Pressure Gauge (Sweat x NPT)
SKU:
573019A
Caleffi
SKU:
573019A
Brand:
Caleffi
(6)
–
+
$178.26
each
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573002A Compare Checkbox
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1/2" 573 Backflow Preventer and AutoFill Combination (NPT x NPT)
SKU:
573002A
Caleffi
SKU:
573002A
Brand:
Caleffi
(7)
–
+
$132.68
each
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573009A Compare Checkbox
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1/2" 573 Backflow Preventer and AutoFill Combination (Sweat x NPT)
SKU:
573009A
Caleffi
SKU:
573009A
Brand:
Caleffi
(8)
–
+
$127.22
each
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D04FMA-1/2 Compare Checkbox
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Complete Valve Insert for NK300S-100 and NK300S-100UP, w/out Sieve
SKU:
D04FMA-1/2
Resideo
SKU:
D04FMA-1/2
Brand:
Resideo
(1)
–
+
$41.26
each
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Tue, Nov 12 - Wed, Dec 11
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Tue, Nov 12 - Wed, Dec 11
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573016A Compare Checkbox
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1/2" 573 Backflow Preventer and AutoFill Combination w/ Pressure Gauge (Press x Press)
SKU:
573016A
Caleffi
SKU:
573016A
Brand:
Caleffi
(4)
–
+
$182.15
each
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S06K-1/4NPT Compare Checkbox
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1/4" NPT Blanking Plug w/ O-Ring for NK300S-100 & NK300S-UP
SKU:
S06K-1/4NPT
Resideo
SKU:
S06K-1/4NPT
Brand:
Resideo
–
+
$16.75
each
ADD TO CART