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Zoning & Circulation
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Danfoss 193B1500 3 Way ESBE VRG131 Series Mixing & Diverting Valve, 1/2" Female NPT Connections, 2.9 CV
Caleffi 1/2" Sweat Connection Fitting, chrome plated nut
Caleffi Series 682 Universal PEX-AL-PEX Fittings, 1/2" PEX-AL-PEX Connections, 150 psi max
Caleffi Series 681 Universal PEX Fitting, 1/2" Nominal PEX Connection, 150 psi max - QTY:2
Caleffi AutoFIll Combo Automatic Boiler Fill Valve with Backflow Preventer, Pressure Indicator, 1/2" FNPT Inlet x 1/2" NPT Female Outlet
Caleffi 3/4" Nominal Universal PEX Fittings, ASTM Pipe Size
Caleffi 1/2" Nominal Universal PEX Fittings, ASTM Pipe Size
Watts Radiant - D3151122N - 1" Replacement Flowmeter and Valve - Order Number: 81011159
Amtrol - EX-60 - 7.6 Gallon - In-Line Boiler System Expansion Tank - 1/2" NPT Connection - 2.5 Gallons Max Acceptance
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 1/2" NPT Male Connections, Low-Lead Brass
Watts Radiant - 428337 - Replacement Blue Cap - Order Number: 81007329
Watts Radiant - PX690002-10 - 3/4" BSP to 1/2" PEX Compression Fitting - Quantity: 10 - Order Number: 81005168
Caleffi Discal Air Separator with 1/2" Check Valve, 1-1/4" NPT Female Connections
$225.35
Factory-Direct
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Caleffi Replacement Air Vent Cap for model 502043 CST Manifold Air Vent, designed for Pressure Testing
Hydrolevel Safgard 170 Heavy Duty Hot Water Boiler Low Water Cut-Off, 120 VAC, EL1214-SV 3/4" NPT Probe
Watts Radiant - D4201700-S - 3/4" Circuit Isolation Cap - Order Number: 81005479
Caleffi Z-One 2-Way Straight Sweat Low-Lead Brass Valve Body, 1/2" Connections, 30 PSI, 3.5 Cv
Amtrol - EX-90 - 14 Gallon - In-Line Boiler System Expansion Tank - 1/2" NPT Connection - 11.3 Gallons Max Acceptance
$225.00
In-Stock
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Taco - 571-2 - 3/4" Sweat Connection - Heat Motor Zone Valve - Brass
Grundfos - 96806130 - GF 15/26 Flange - Dielectric Isolation Valve Set - Bronze - 3/4" NPT
Watts Radiant - D063064-N - 1" Manifold End Cap - Order Number: 81001977
Caleffi 1/2" Hard Copper Compression Fittings, 1/2" Compression Connections, 150 psi max
WSD 24H x 24L, Hot Water Coil, Water to Air Heat Exchanger - 72,000-210,000 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
$562.00
Factory-Direct
Free Shipping
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