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PEX Heating

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82 products

Caleffi flow meter with brass fittings, black body, graduated scale display, and metal ring attachment.

Caleffi F0000942 Replacement flow meter 3 to 10 GPM

SKU #: CALEF0000942   |   MPN #: F0000942
$111.24
$111.24 $0.00
MSRP: $137

Special Order. Expect 4-6 weeks for delivery, subject to change

Caleffi F0000943 Replacement flow meter 5 to 19 GPM

SKU #: CALEF0000943   |   MPN #: F0000943
$118.00
$118.00 $0.00
MSRP: $146

Special Order. Expect 4-6 weeks for delivery, subject to change

Clear plastic bag containing 100 copper PEX crimp rings, 3/4" size, with red Sioux Chief branding and product information lab

Sioux Chief 3/4" Copper Pex Ring - 100 Pack

SKU #: PEX34RINGx100   |   MPN #: 649X3
$60.90
$60.90 $0.00
MSRP: $60.90

Available in stock

Clear plastic bag containing 100 copper PEX crimp rings labeled 1/2 inch with red Sioux Chief branding strip.

Sioux Chief 1/2" Copper Pex Ring - 100 Pack

SKU #: PEX12RINGx100   |   MPN #: 649X2
$50.27
$50.27 $0.00
MSRP: $50.27

Available in stock

Caleffi brass radiant heating manifold assembly with dual four-loop sections, isolation valves, flow meters, and white connec

Caleffi 6686D5S1A IN TwistFlow Radiant Manifold Assembly 4 loop 1" INVERTED

SKU #: CALE6686D5S1AIN   |   MPN #: 6686D5S1A IN
$637.90
$637.90 $0.00
MSRP: $797

Special Order. Expect 4-6 weeks for delivery, subject to change

Brass radiant manifold assembly with two horizontal bars, blue and red isolation valves, eight outlet ports with white caps p

Caleffi 6686D5S1A TwistFlow Radiant Manifold Assembly 4 loop 1"

SKU #: CALE6686D5S1A   |   MPN #: 6686D5S1A
$637.90
$637.90 $0.00
MSRP: $797

Special Order. Expect 4-6 weeks for delivery, subject to change

Caleffi 6686C5S1A TwistFlow Radiant Manifold Assembly 3 loop 1"

SKU #: CALE6686C5S1A   |   MPN #: 6686C5S1A
$561.11
$561.11 $0.00
MSRP: $697

Special Order. Expect 4-6 weeks for delivery, subject to change

Caleffi Hydronic Solutions company logo in green text.

Caleffi 6686E5S1A TwistFlow Radiant Manifold Assembly 5 loop 1"

SKU #: CALE6686E5S1A   |   MPN #: 6686E5S1A
$715.24
$715.24 $0.00
MSRP: $897

Special Order. Expect 4-6 weeks for delivery, subject to change

Caleffi brass radiant manifold assembly with dual loops, ball valves, pressure gauges, and multiple connection ports mounted

Caleffi 6686C5S1A IN TwistFlow Radiant Manifold Assembly 3 loop 1" INVERTED

SKU #: CALE6686C5S1AIN   |   MPN #: 6686C5S1A IN
$561.11
$561.11 $0.00
MSRP: $697

Special Order. Expect 4-6 weeks for delivery, subject to change

White rectangular manifold housing box with hinged door and blue circular latch on bottom right corner.

Caleffi 659124 Manifold Housing Box:up to17 outlet assy

SKU #: CALE659124   |   MPN #: 659124
$566.70
$566.70 $0.00
MSRP: $674

Special Order. Expect 4-6 weeks for delivery, subject to change

White rectangular manifold housing box with recessed door and blue latch on lower right corner.

Caleffi 659104 Manifold Housing Box:up to13 outlet assy

SKU #: CALE659104   |   MPN #: 659104
$502.39
$502.39 $0.00
MSRP: $595

Special Order. Expect 4-6 weeks for delivery, subject to change

White rectangular manifold housing box with flat panel door and blue corner latch.

Caleffi 659084 Manifold Housing Box:Upto 10 Outlet Assy

SKU #: CALE659084   |   MPN #: 659084
$437.42
$437.42 $0.00
MSRP: $519

Special Order. Expect 4-6 weeks for delivery, subject to change

White rectangular manifold housing box with recessed top and side mounting brackets.

Caleffi 659044 Manifold Housing Box:up to 3 outlet assy

SKU #: CALE659044   |   MPN #: 659044
$339.13
$339.13 $0.00
MSRP: $403

Special Order. Expect 4-6 weeks for delivery, subject to change

Caleffi Hydronic Solutions logo in green with text on white background.

Caleffi 659064 MANIFOLD HOUSING BOX:UP TO 6 OUTLET ASSY

SKU #: CALE659064   |   MPN #: 659064
$372.80
$372.80 $0.00
MSRP: $440

Special Order. Expect 4-6 weeks for delivery, subject to change

Two brass radiant heating manifold assemblies with eight loops each, red and blue ball valves, pressure gauges, and silver mo

Caleffi 6687H5S1A IN TwistFlow Radiant Manifold Assembly 8 loop 1 1/4" INVERTED

SKU #: CALE6687H5S1AIN   |   MPN #: 6687H5S1A IN
$982.64
$982.64 $0.00
MSRP: $1,244

Special Order. Expect 4-6 weeks for delivery, subject to change

Caleffi Hydronic Solutions logo in green on white background.

Caleffi 6687H5S1A TwistFlow Radiant Manifold Assembly 8 loop 1 1/4"

SKU #: CALE6687H5S1A   |   MPN #: 6687H5S1A
$982.64
$982.64 $0.00
MSRP: $1,244

Special Order. Expect 4-6 weeks for delivery, subject to change

Dual-manifold radiant heating assembly with brass bodies, ball valves, flow meters, and seven connection ports per manifold.

Caleffi 6687G5S1A TwistFlow Radiant Manifold Assembly 7 loop 1 1/4"

SKU #: CALE6687G5S1A   |   MPN #: 6687G5S1A
$906.03
$906.03 $0.00
MSRP: $1,141

Special Order. Expect 4-6 weeks for delivery, subject to change

Two-tier brass radiant manifold assembly with seven loops each, isolation valves, pressure gauges, and flow controls.

Caleffi 6687G5S1A IN TwistFlow Radiant Manifold Assembly 7 loop 1 1/4" INVERTED

SKU #: CALE6687G5S1AIN   |   MPN #: 6687G5S1A IN
$906.03
$906.03 $0.00
MSRP: $1,141

Special Order. Expect 4-6 weeks for delivery, subject to change

Brass radiant manifold assembly with six loops, featuring red and blue shut-off valves, pressure gauges, and stainless steel

Caleffi 6687F5S1A IN TwistFlow Radiant Manifold Assembly 6 loop 1 1/4" INVERTED

SKU #: CALE6687F5S1AIN   |   MPN #: 6687F5S1A IN
$826.84
$826.84 $0.00
MSRP: $1,041

Special Order. Expect 4-6 weeks for delivery, subject to change

Caleffi logo and "Hydronic Solutions" text on white background.

Caleffi 6687F5S1A TwistFlow Radiant Manifold Assembly 6 loop 1 1/4"

SKU #: CALE6687F5S1A   |   MPN #: 6687F5S1A
$826.84
$826.84 $0.00
MSRP: $1,041

Special Order. Expect 4-6 weeks for delivery, subject to change

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