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Caleffi - Series NA103 - Connection Fitting - 1/2" NPT Male Connection - 150 PSI Maximum Pressure

Item#: 24892
Model#: NA10313
Brand: Caleffi
$6.80
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18 In-Stock
Caleffi Replacement High Capacity Air Vent, 1/2" NPT Male Connections, used with HydroLink Separators
Item#: 24848
Model#: 502243A
Brand: Caleffi
$18.00
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Ships in 4-7 Business Days
Grundfos - UPS15-58FC - 1/25 Horsepower - 3-Speed Circulation Pump - Cast Iron - GF 15/26 Flange - Hardwire - 115V/1 Phase - Integral Check Valve - MPN: 59896341
Item#: 36876
Model#: UPS 15-58FC
Brand: Grundfos
$98.00
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775 In-Stock
Amtrol 4.4 Gall In-Line Boiler System Expansion Tank 1/2" NPT
Item#: 45590
Model#: EX-30
Brand: Amtrol
$40.00
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916 In-Stock
Taco - Z075C2-1 - 3/4" Sweat Connection - Zone Valve - Brass - Normally Closed
Item#: 33768
Model#: Z075C2-1
Brand: Taco
$98.55
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1 In-Stock
Taco - 110-251F - 3/4" NPT Connection - Circulator Pump Flange Set - Cast Iron - For Taco Cast Iron 00 Series [Excluding 0012], 110, 111, 112, 113, 2400-10, 2400-20, 2400-45, and 2400-50 Circulator Pumps
Item#: 33581
Model#: 110-251F
Brand: Taco
$11.25
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74 In-Stock
Caleffi 3/4" Nominal Universal PEX Fittings, ASTM Pipe Size
Item#: 24350
Model#: 680505A
Brand: Caleffi
$5.40
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8 In-Stock
Caleffi AutoFIll Combo Automatic Boiler Fill Valve with Backflow Preventer, Pressure Indicator, 1/2" FNPT Inlet x 1/2" NPT Female Outlet
Item#: 25898
Model#: 573002A
Brand: Caleffi
$105.00
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6 In-Stock
Caleffi 1/2" Hard Copper Compression Fittings, 1/2" Compression Connections, 150 psi max
Item#: 24242
Model#: 437516
Brand: Caleffi
$9.35
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Ships in 4-7 Business Days
$9.00
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430 In-Stock
Caleffi Series 681 Universal PEX Fitting, 1/2" Nominal PEX Connection, 150 psi max - QTY:1
Item#: 24889
Model#: 681524
Brand: Caleffi
$11.10
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4 In-Stock
Amtrol 7.6 Gall In-Line Boiler Expansion Tank 1/2" NPT
Item#: 45595
Model#: EX-60
Brand: Amtrol
$80.00
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117 In-Stock
Caleffi Dual Check Continuous Pressure Backflow Preventer with Atmospheric Vent, 1/2" Sweat Inlet/Outlet
Item#: 24568
Model#: 573409A
Brand: Caleffi
$43.15
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6 In-Stock
Grundfos - 96806131 - GF 15/26 Flange - Dielectric Isolation Valve Set - Bronze - 1" NPT
Item#: 36396
Model#: 96806131
Brand: Grundfos
$40.95
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10 In-Stock
Taco - 110-251SF - 3/4" NPT Connection - Circulator Pump Flange Set - Stainless Steel - For Taco Stainless Steel 00 Series [Excluding 0012], 110, 111, 112, 113, 2400-10, 2400-20, 2400-45, and 2400-50 Circulator Pumps
Item#: 33582
Model#: 110-251SF
Brand: Taco
$33.58
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141 In-Stock
Caleffi 1" Sweat Adapter x 1-1/4" Union Thread Connection Sweat Adapter Fitting
Item#: 24226
Model#: NA10119
Brand: Caleffi
$15.45
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Ships in 4-7 Business Days
Caleffi Series 682 Universal PEX-AL-PEX Fittings, 1/2" PEX-AL-PEX Connections, 150 psi max
Item#: 24890
Model#: 682540A
Brand: Caleffi
$4.95
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7 In-Stock
Caleffi 1/2" Nominal Universal PEX Fittings, ASTM Pipe Size
Item#: 24245
Model#: 680504A
Brand: Caleffi
$5.40
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14 In-Stock

Caleffi 1/2" Sweat Connection Fitting, chrome plated nut

Item#: 24249
Model#: NA10262
Brand: Caleffi
$6.75
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9 In-Stock
Grundfos - 519602 - GF 15/26 Flange - Pump Connection Adapter - 1" NPT - Quantity 2 - For GF 15/26 Pumps
Item#: 36407
Model#: 519602
Brand: Grundfos
$9.75
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70 In-Stock
Caleffi 1/8" MNPT Service Check Valve, no purging system required
Item#: 24254
Model#: 59474A
Brand: Caleffi
$6.50
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Ships in 4-7 Business Days
Caleffi QuickSetter Balancing Valve with Flow Meter, 3/4" NPT, 2 - 7 GPM
Item#: 24824
Model#: 132552A
Brand: Caleffi
$109.70
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Ships in 4-7 Business Days
Grundfos - 96806130 - GF 15/26 Flange - Dielectric Isolation Valve Set - Bronze - 3/4" NPT
Item#: 36404
Model#: 96806130
Brand: Grundfos
$37.54
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84 In-Stock
Caleffi 3/4" Manifold Outlet Cap, 3/4" Straight Thread
Item#: 24349
Model#: 386500
Brand: Caleffi
$5.10
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Ships in 4-7 Business Days