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One of the biggest names in hydronics, Caleffi has all the parts to optimize your boiler's performance. We carry a full line of Caleffi heating products, so start shopping below or call us for expert advice!

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Caleffi Molded Cable for connecting Grundfos VFS & RPS to WMZ-G1 Terminal Block, 10'

Model: NA15030

Caleffi Molded Cable for connecting Grundfos VFS & RPS to WMZ-G1 Terminal Block, 10'

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$10.80

Was

$15.80

SAVE $5.00

Only 2 In-Stock

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Caleffi Series 940 - Radiator Adapter - 1/2" x 3/4" Connections - QTY: 2

Model: 940451

Caleffi - Series 940 - Radiator Adapter - 1/2" M Straight x 3/4" M Conical Connection, Package of 2

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(3)

$10.49

In-Stock

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Caleffi Thermostatic Control Head with Built-in Sensor, 45-82 F Temperature Range, used with radiator valves

Model: 200000

Caleffi Thermostatic Control Head with Built-in Sensor, 45-82 F Temperature Range, used with radiator valves

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(2)

$33.49

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Caleffi 1/2" Sweat Connection Fitting, chrome plated nut

Model: NA10262

Caleffi 1/2" Sweat Connection Fitting, chrome plated nut

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(1)

$6.75

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Caleffi Scald Protection 3-Way Thermostatic Mixing Valve, Low-Lead Brass 1/2" NPT Connections, 2 Cv

Model: 521342A

Caleffi Scald Protection 3-Way Thermostatic Mixing Valve, Low-Lead Brass 1/2" NPT Connections, 2 Cv

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$102.00

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Caleffi Series 682 Universal PEX-AL-PEX Fittings, 1/2" PEX-AL-PEX Connections, 150 psi max

Model: 682540A

Caleffi Series 682 Universal PEX-AL-PEX Fittings, 1/2" PEX-AL-PEX Connections, 150 psi max

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$4.95

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Caleffi Scald Protection 3-Way Thermostatic Mixing Valve, Low-Lead Brass 3/4" Sweat Connections, 2 Cv

Model: 521359A

Caleffi Scald Protection 3-Way Thermostatic Mixing Valve, Low-Lead Brass 3/4" Sweat Connections, 2 Cv

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$97.10

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Caleffi One-pipe Straight Panel Radiators Valve - With Adjustable Bypass - 1/2" Straight (Radiator) x 3/4" Conical (Pipe)

Model: 301241

Caleffi One-pipe Straight Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)

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(2)

$43.95

Only 5 In-Stock

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Caleffi Two-pipe Straight Panel Radiators Valve - 1/2" Straight (Radiator) x 3/4" Conical (Pipe)

Model: 301040

Caleffi Two-pipe Straight Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)

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(2)

$27.00

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Caleffi Angled Radiator Valve Body, 1/2" NPT Connections, 40-212 F, 2.7 Cv

Model: 220400A

Caleffi Angled Radiator Valve Body, 1/2" NPT Connections, 40-212 F, 2.7 Cv

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(1)

$30.70

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Caleffi Auto Fill Combo Automatic Boiler Fill Valve with Backflow Preventer, 1/2" FNPT Inlet x 1/2" FNPT Outlet

Model: 573002A

Caleffi AutoFIll Combo Automatic Boiler Fill Valve with Backflow Preventer, Pressure Indicator, 1/2" FNPT Inlet x 1/2" NPT Female Outlet

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(2)

$105.00

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Caleffi Tail Piece, 1" Sweat Connection, Low-Lead Brass

Model: 59834A

Caleffi Tail Piece, 1" Sweat Connection, Low-Lead Brass

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$15.00

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Caleffi Series NA103 - Connection Fitting - 1/2" NPT Male Connection - 3/4" BSP

Model: NA10313

Caleffi - Series NA103 - Connection Fitting - 1/2" NPT Male Connection - 150 PSI Maximum Pressure

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(1)

$6.80

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Caleffi Series 681 Universal PEX Fitting, 1/2" Nominal PEX Connection, 150 psi max - QTY:2

Model: 681524

Caleffi Series 681 Universal PEX Fitting, 1/2" Nominal PEX Connection, 150 psi max - QTY:2

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$22.20

Only 1 In-Stock

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Caleffi FlowCal Compact Automatic Flow Balancing Valve 3/4" Sweat Connections, Low-Lead Brass

Model: 127359AF1G0

Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" Sweat Connections, Low-Lead Brass

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$54.75

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Caleffi 1/2" Sweat Inverted Flare Adaptor

Model: NA10005

Caleffi 1/2" Sweat Inverted Flare Adaptor

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$4.45

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Caleffi 3/4" Nominal Universal PEX Fittings, ASTM Pipe Size

Model: 680505A

Caleffi 3/4" Nominal Universal PEX Fittings, ASTM Pipe Size

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$5.40

In-Stock

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Caleffi Straight Radiator Valve Body, 1/2" NPT Connections, 40-212 F, 1.7 Cv

Model: 221400A

Caleffi Straight Radiator Valve Body, 1/2" NPT Connections, 40-212 F, 1.7 Cv

1% Buy This

(1)

$30.70

Factory-Direct

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Caleffi Series 681 Universal PEX Fitting, 1/2" Nominal PEX Connection, 150 psi max - QTY:1

Model: 681524-SINGLE

Caleffi Series 681 Universal PEX Fitting, 1/2" Nominal PEX Connection, 150 psi max - QTY:1

1% Buy This

(1)

Not For Individual Sale

Caleffi Angled Radiator Valve Body, 1/2" Straight (Radiator) x 3/4" Conical (Pipe), 3.1 Cv

Model: 338452

Caleffi Angled Radiator Valve Body, 1/2" Straight (Radiator) x 3/4" Conical (Pipe), 3.1 Cv

1% Buy This

(1)

$32.25

Only 1 In-Stock

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Caleffi Two-pipe Angled Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)

Model: 301140

Caleffi Two-pipe Angled Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)

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(1)

$26.00

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Caleffi Angled Isolation & Balancing Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe), 4.6 Cv

Model: 342452

Caleffi Angled Isolation & Balancing Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe), 4.6 Cv

1% Buy This

(1)

$21.25

Only 4 In-Stock

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Caleffi One-pipe Angled Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)

Model: 301341

Caleffi One-pipe Angled Panel Radiators Valve, 1/2" Straight (Radiator) x 3/4" Conical (Pipe)

1% Buy This

(2)

$43.95

Backordered

Est. Ship Date Mar 24

Backorder

Caleffi 1/2" Hard Copper Compression Fittings, 1/2" Compression Connections, 150 psi max - QTY: 2

Model: 437516

Caleffi 1/2" Hard Copper Compression Fittings, 1/2" Compression Connections, 150 psi max

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$9.80

In-Stock

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