Manifold Trunk Components

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Learn More About Watts Radiant PXCASST5K
Watts Radiant
Watts Radiant - PXCASST5K - 3/4" Compression - Coupling Kit - Order Number: 81005177
$97.00
Factory-Direct
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
$1,530.00
Factory-Direct
Free Shipping
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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.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Watts Radiant 390096-10
Watts Radiant
Watts Radiant - 390096-10 - 1" Neoprene Replacement Gasket - Order Number: 81011086
$9.00
Factory-Direct
Learn More About Watts Radiant 428337
Watts Radiant
Watts Radiant - 428337 - Replacement Blue Cap - Order Number: 81007329
$6.00
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Learn More About Watts Radiant D3515940-N
Watts Radiant
Watts Radiant - D3515940-N - 1-1/2" Vent-and-Purge Assembly - Order Number: 81005457
$108.00
Factory-Direct
Learn More About Watts Radiant D665261
Watts Radiant
Watts Radiant - D665261 - 1-1/2" Pressure Test Kit - Order Number: 81005373
$238.00
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 DK7000
Watts Radiant
Watts Radiant - DK7000 - 1" Accessories Kit - 3/4" Sweat - Order Number: 81005355
$272.00
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 DK6000
Watts Radiant
Watts Radiant - DK6000 - 1-1/2" Accessories Kit - 1-1/2" Sweat - Order Number: 81005372
$177.00
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Learn More About Watts Radiant D3804000SS
Watts Radiant
Watts Radiant - D3804000SS - 1" Add-A-Zone Set - Order Number: 81002934
$643.00
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 D063064-N
Watts Radiant
Watts Radiant - D063064-N - 1" Manifold End Cap - Order Number: 81001977
$12.00
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Learn More About Watts Radiant D665161
Watts Radiant
Watts Radiant - D665161 - 1" Pressure Test Kit - Order Number: 81001996
$521.00
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 Caleffi 386500
Caleffi 3/4" Manifold Outlet Cap, 3/4" Straight Thread
$146.00
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Learn More About Watts Radiant RLC01B10T20-10
Watts Radiant
Watts Radiant - RLC01B10T20-10 - 3/4" BSP to 5/8" PEX-AL-PEX Compression Fitting - Quantity: 10 - Order Number: 81008088
$136.00
Factory-Direct
Learn More About Caleffi 449000
Caleffi Replacement White Knob, used with 663 & 668S1 series manifolds
$146.00
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Learn More About Caleffi 659104
Caleffi Manifold Cabinet for up to 13 Outlets Assembly, 40" W x 20" H
$708.00
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 Caleffi NA669150
Caleffi Manifolds High Temperature Flow Meter with Clearview sight-gauge, 1-1/4 to 1 GPM
$146.00
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Learn More About Caleffi 680503A
Caleffi 3/8" Nominal Universal PEX Fittings, ASTM Pipe Size
$146.00
Factory-Direct
Learn More About Caleffi 680507
Caleffi 5/16" Nominal Universal PEX Fittings, ASTM Pipe Size
$146.00
Factory-Direct
Learn More About Caleffi 69122 CST
Caleffi Replacement Shut-off Valve for 663 Series Manifold Assembly
$146.00
Factory-Direct
Learn More About Caleffi 681555
Caleffi - Series 681 - Universal PEX Fitting - 5/8" Nominal PEX Connection - 150 PSI Maximum Pressure, Package of 1
$146.00
Factory-Direct
Learn More About Watts Radiant 665161
Watts Radiant
Watts Radiant - 665161 - 1" Pressure Test Kit - Order Number: 81000550
$318.00
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 D6151005
Watts Radiant

Watts Radiant - D6151005 - Replacement Temperature Gauage - Order Number: 81003402

$26.00
Factory-Direct
Learn More About Watts Radiant RLC0501B08T20-10
Watts Radiant
Watts Radiant - RLC0501B08T20-10 - 3/4" BSP to 1/2" PEX-AL-PEX Compression Fitting - Quantity: 10 - Order Number: 81010735
$329.00
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 DK4000
Watts Radiant
Watts Radiant - DK4000 - 1-1/2" Accessories Kit - 1-1/2" FNPT - Order Number: 81005370
$1,021.00
Est. Availability
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Estimated Availability
Secure your place in line to receive this item once the manufacturer has provided us new inventory. Keep in mind orders are fulfilled in the order they are received. If you wish to no longer wait on the item, you are more than welcome to cancel the order. However, please keep in mind you will lose your place in line.
2-3 Weeks
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.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.