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Zoning & Circulation
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Zoning & Circulation
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Heat Exchangers
Danfoss 193B1500 3 Way ESBE VRG131 Series Mixing & Diverting Valve, 1/2" Female NPT Connections, 2.9 CV
Caleffi Series 682 Universal PEX-AL-PEX Fittings, 1/2" PEX-AL-PEX Connections, 150 psi max
Caleffi 1/2" Hard Copper Compression Fittings, 1/2" Compression Connections, 150 psi max
Caleffi AutoFIll Combo Automatic Boiler Fill Valve with Backflow Preventer, Pressure Indicator, 1/2" FNPT Inlet x 1/2" NPT Female Outlet
Amtrol - EX-60 - 7.6 Gallon - In-Line Boiler System Expansion Tank - 1/2" NPT Connection - 2.5 Gallons Max Acceptance
Caleffi Replacement White Knob, used with 663 & 668S1 series manifolds
Caleffi Replacement Air Vent Cap for model 502043 CST Manifold Air Vent, designed for Pressure Testing
Caleffi Manifolds High Temperature Flow Meter with Clearview sight-gauge, 1-1/4 to 1 GPM
Caleffi Z-One 3-Way Diverting Sweat Valve Body, 1/2" Connections, 50 PSI, 2.5 Cv
Caleffi 1/2" Nominal Universal PEX Fittings, ASTM Pipe Size
Grundfos - UP10-16 T PM BU/LC - 115V/1 Phase - MPN: 7562054
$304.00
In-Stock
Free Shipping
WSD 12H x 18L, Hot Water Coil, Water to Air Heat Exchanger - 38,000-80,000 BTU, 3 row coils, 12 fins/inch, 1'' copper sweat headers
$309.00
Factory-Direct
Free Shipping
Amtrol - EX-3000-100 - 4.4 Gallon - In-Line Expansion Tank Combination Kit - With 1" Purger & Vent - 1" NPT Connection - 2.5 Gallons Max Acceptance
Taco - 571-2 - 3/4" Sweat Connection - Heat Motor Zone Valve - Brass
Amtrol - EX-30 - 4.4 Gallon - In-Line Boiler System Expansion Tank - 1/2" NPT Connection - 2.5 Gallons Max Acceptance
Watts Radiant - D3517020-N - 1" BSP Elbow - Order Number: 81005364
Caleffi Snap-on Thermometer, mounted directly on 3/8", 1/2" & 5/8" PEX or PEX-AL-PEX Piping
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
Grundfos - UPS26-150F - 1/2 Horsepower - 3-Speed Circulation Pump - Cast Iron - GF 15/26 Flange - Hardwire - 115V/1 Phase - MPN: 95906630
$718.00
In-Stock
Free Shipping
Amtrol - EX-3000-125 - 4.4 Gallon - In-Line Expansion Tank Combination Kit - With 1-1/4" Purger & Vent - 1-1/4" NPT Connection - 2.5 Gallons Max Acceptance
Caleffi - Series 681 - Universal PEX Fitting - 5/8" Nominal PEX Connection - 150 PSI Maximum Pressure, Package of 1
For Use With Amtrol 700 Series Automatic Air Vents and Amtrol Extrol
Hydrolevel Safgard 170 Heavy Duty Hot Water Boiler Low Water Cut-Off, 120 VAC, EL1214-SV 3/4" NPT Probe
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