Flow Control Materials

SUMMER BLOWOUT SALE
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Offer Ends 06/09/25 Shop All Deals
Keep the water flowing in your boiler system with flow control materials. With a wide selection of valves, switches, and more, eComfort has the flow control materials to optimize the performance of your hydronic system.
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Caleffi 1/2" Nominal Universal PEX Fittings, ASTM Pipe Size
Caleffi 1/2" Sweat Connection Fitting, chrome plated nut
25% Buy This
Caleffi Series 682 Universal PEX-AL-PEX Fittings, 1/2" PEX-AL-PEX Connections, 150 psi max
19% Buy This
Caleffi - Series NA103 - Connection Fitting - 1/2" NPT Male Connection - 150 PSI Maximum Pressure
12% Buy This
Caleffi 1/2" Hard Copper Compression Fittings, 1/2" Compression Connections, 150 psi max
8% Buy This
Caleffi 3/4" Nominal Universal PEX Fittings, ASTM Pipe Size
6% Buy This
Caleffi Z-One 3-Way Diverting Sweat Low-Lead Brass Valve Body, 1/2" Connections, 30 PSI, 3.5 Cv
4% Buy This
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
3% Buy This
$500.00
In-Stock
Free Shipping
3% Buy This
$222.00
In-Stock
Free Shipping
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 1/2" Sweat Connections, Low-Lead Brass
2% Buy This
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" NPT Male Connections, Low-Lead Brass
2% Buy This
Watts Radiant - D4201700-S - 3/4" Circuit Isolation Cap - Order Number: 81005479
1% Buy This
Caleffi Replacement Stainless Steel Paddle Assembly
1% Buy This
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
1% Buy This
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 1/2" NPT Male Connections, Low-Lead Brass
1% Buy This
Watts Radiant - 390096-10 - 1" Neoprene Replacement Gasket - Order Number: 81011086
1% Buy This
Grundfos - 519651 - GF 15/26 Flange - Pump Connection Adapter - 3/4" NPT - Quantity 2 - For GF 15/26 Pumps
1% Buy This
Caleffi Tail Piece with Check Valve, 3/4" Sweat Connection with 1" Nut, Low-Lead Brass
1% Buy This
Caleffi Z-One 3-Way Diverting Sweat Low-Lead Brass Valve Body, 3/4" Connections, 20 PSI, 7.5 Cv
1% Buy This
Caleffi 140 F Replacement Thermostatic Sensor Cartridge, used with 280 Series Protection Valves
1% Buy This
Grundfos - UP10-16 T PM BU/LC - 115V/1 Phase - MPN: 7562054
1% Buy This
$351.05
Factory-Direct
Free Shipping
Taco - 007-F5 - 1/25 Horse Power - Circulator Pump - Cast Iron - Standard Flange Connection
1% Buy This
$351.00
In-Stock
Free Shipping
Taco - 007-ZF5-9 - 1/25 Horse Power - Zoning Circulator Pump - Cast Iron - Standard Flange Connection
1% Buy This
$328.00
In-Stock
Free Shipping
Displaying Products 1 - 24 (of 371)