1/2" PEX Fitting for Manifolds Zoom

1/2" PEX Fitting for Manifolds


Brand: Caleffi

Qty Price
/ each
$47.50 / box (10 units x $4.75)
In Stock! Ships in 24-48 Hours
(156 Available)



Connection Type: Threaded
Type: Fitting
Size: 1/2"
PEX Size: 1/2"
Accessory For: 663 series
668S1 series

Description for Caleffi 680504A

Fitting with self-adjusting diameter for PEX and PEX-AL-PEX pipes series 680 The self-adjusting fitting for PEX and PEX-AL-PEX pipes is a mechanical device that allows the pipes, the radiant panel system circuits and the manifolds to be connected easily and securely. This versatile fitting has been specifically designed to adapt to the varying pipe diameter tolerances.

Self-adjusting fitting for PEX and pex-al-pex pipes with internal Venturi effect profile to limit pressure losses. 3/4? F connection. Brass nut and adapter, EPDM seals, EPDM insulation ring, PA olive coupling. Medium: water and glycol solutions. Maximum percentage of glycol: 50%. Maximum working pressure: 150 psi (10 bar). Temperature range: 41 to 180°F (5 to 82°C) (PEX); 41 to 167°F (5 to 75°C) with tubing rated 200°F (93°C); 41 to 122°F (50°C) with tubing rate <200°F (93°C) (PEX-AL-PEX).

1/2" PEX Fitting for Manifolds

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1 Question | 1 Answer
Displaying question 1
  • Caleffi 1/2" PEX Connector to Manifold


    Is the 3/4'' connector side threaded?
    Asked on 10/18/2010 by Anonymous

    1 answer



      Yes, it is not a standard 3/4 thread, it is only meant to connect to the Caleffi manifolds.

      Answered on 10/20/2010 by PexSupply Staff from NY
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