- Use for hydronic in-floor radiant heating layout and for running potable tubing. The open case serves as the unit's base. No tools are required to assemble. A heavy-duty turntable supports a full coil of PEX (polyethylene cross-linked tubing). Eyelet loop opens for easy feeding or removal of tubing from Uncoiler unit. Rotating eyelet arm allows tubing to be pulled off in any direction. Factory-adjusted tension prevents backlash and spreading of tubing coil off the turntable. The PEX Tubing Uncoiler takes up very little space in a truck or van. The entire unit stores in a steel-reinforced plastic case measuring 40 in x 17 in x 5 in (102 x 43 x 13 cm). Carrying weight is only 50 lbs. (22.7 kg). Accommodates all types of PEX tubing: 1000 ft. (305 m) of 3/8 in to 1/2 in (9.5 to 12.7 mm) or 500 ft. (152 m) of 5/8 in to 1 in (15.9 to 25.4 mm).