Flow Control Materials

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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.

Learn More About Caleffi 127351AF3G0
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" NPT Male Connections, Low-Lead Brass
$87.50
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Learn More About Caleffi 127351AF6G0
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" NPT Male Connections, Low-Lead Brass
$87.50
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Learn More About Caleffi 127359AF10G
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" Sweat Connections, Low-Lead Brass
$83.82
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Learn More About Caleffi 127359AF1G5
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" Sweat Connections, Low-Lead Brass
$83.82
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Learn More About Caleffi 127359AF2G5
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" Sweat Connections, Low-Lead Brass
$83.82
Factory-Direct
Learn More About Caleffi 127359AF3G0
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" Sweat Connections, Low-Lead Brass
$83.82
Factory-Direct
Learn More About Caleffi 127359AF3G5
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" Sweat Connections, Low-Lead Brass
$83.82
Factory-Direct
Learn More About Caleffi 127359AF4G0
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" Sweat Connections, Low-Lead Brass
$83.82
Factory-Direct
Learn More About Caleffi 127359AF4G5
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" Sweat Connections, Low-Lead Brass
$83.82
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Learn More About Caleffi 127359AF7G0
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" Sweat Connections, Low-Lead Brass
$83.82
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Learn More About Caleffi 127369AF3G0
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 1" Sweat Connections, Low-Lead Brass
$96.32
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Learn More About Caleffi 127369AF6G0
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 1" Sweat Connections, Low-Lead Brass
$96.32
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Learn More About Watts Radiant PC690001-10
Watts Radiant
Watts Radiant - PC690001-10 - 3/4" BSP to 3/8" Crimp Fitting - Quantity: 10 - Order Number: 81005160
$223.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Watts Radiant PC690002-10
Watts Radiant
Watts Radiant - PC690002-10 - 3/4" BSP to 1/2" Crimp Fitting - Quantity: 10 - Order Number: 81005162
$227.50
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Watts Radiant PC690003-10
Watts Radiant
Watts Radiant - PC690003-10 - 3/4" BSP to 5/8" Crimp Fitting - Quantity: 10 - Order Number: 81005164
$235.00
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Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Watts Radiant PC690004-10
Watts Radiant
Watts Radiant - PC690004-10 - 3/4" BSP to 3/4" Crimp Fitting - Quantity: 10 - Order Number: 81005395
$267.00
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Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Watts Radiant PX690001-10
Watts Radiant
Watts Radiant - PX690001-10 - 3/4" BSP to 3/8" PEX Compression Fitting - Quantity: 10 - Order Number: 81005166
$235.00
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Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Watts Radiant PX690004-10
Watts Radiant
Watts Radiant - PX690004-10 - 3/4" BSP to 3/4" PEX Compression Fitting - Quantity: 10 - Order Number: 81005172
$323.50
Factory-Direct
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Watts Radiant PXCASST3K
Watts Radiant
Watts Radiant - PXCASST3K - 1/2" Compression - Coupling Kit - Order Number: 81005175
$90.75
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Learn More About Watts Radiant PXCASST4K
Watts Radiant
Watts Radiant - PXCASST4K - 5/8" Compression - Coupling Kit - Order Number: 81005176
$99.00
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Learn More About Watts Radiant PXCASST5K
Watts Radiant
Watts Radiant - PXCASST5K - 3/4" Compression - Coupling Kit - Order Number: 81005177
$150.50
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Learn More About Watts Radiant RLC01B12T20-10
Watts Radiant
Watts Radiant - RLC01B12T20-10 - 3/4" BSP to 3/4" PEX-AL-PEX Compression Fitting - Quantity: 10 - Order Number: 81007735
$926.50
Factory-Direct
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Watts Radiant 390090-10
Watts Radiant
Watts Radiant - 390090-10 - 1-1/2" Fiber Replacement Gasket - Order Number: 81011085
$11.50
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Learn More About Watts Radiant 390097-10
Watts Radiant
Watts Radiant - 390097-10 - 1-1/2" Neoprene Replacement Gasket - Order Number: 81011087
$22.25
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