R-flex Dual, 1 in. x 125mm OD Jacket, by the foot

    31.77 31.77 31.77 USD


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    R-flex Dual, 1 in. x 125mm OD Jacket, by the foot

    Technical Information:

    Nominal ID25 mm (1 in.)
    PEX ID.863 in. (21.92 mm)
    PEX OD1.125 in. (28.58 mm)
    Jacket OD4.90 in. (125 mm)
    Bend Radius11.8 in.
    Volume gal/100 ft.6.1 gal.
    Insulation Thickness1.11 in.
    Casubg R-value4.1
    Tubing MaterialOxygen Barrier Pex
    Jacket MaterialDouble Wall HDPE
    ManufacturerWatts Radiant
    Operating Temperature & Pressure200 deg F @ 80 psi
    Operating Temperature & Pressure180 deg F @ 100 psi
    Operating Temperature & Pressure73 deg F @ 160 psi

    R-flex Insulated Piping System

    R-flex is a flexible pre-insulated PEX with a corrugated, double-wall HDPE cover suitable for direct burial. R-flex is manufactured in accordance with DIN 16892/16893, with a DIN 4726 oxygen barrier.


    • Hydronic heating
    • Hydronic snow melting
    • District heating
    • Commercial and process piping
    • Geothermal
    • Agricultural piping
    • Biomass heat sources
    • Wood-fired boilers
    • Solar
    • Cooling towers & chilled water systems
    Note: A cut charge will be incurred with custom cut lengths. Cut Charge Standard is for cuts in 25 foot increments (i.e. 25', 75', 150'). Cut Charge Non-Standard is for any other length increment,(i.e. 80', 105', 170').

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