RectorSeal
SlimDuct RD-Series and the PD-Series commercial rooftop ducting and support systems are designed to protect multiple linesets, as used with variable refrigerant flow multi-split systems. The RD-Series comprises 20-gauge, roll-formed rectangular sheet metal lineset duct and fittings in 12-, 18-, 24- and 36-inch widths and 5-1/8-inch heights. The PD-Series is designed for smaller installations.