Z-FLEX 3" x 2.5" Z-Vent Adapter for Paloma (PTG-42, PH-16, PH-20)

Z-Vent is a factory built, engineered AL29-4C special gas vent pipe, suitable for positive or negative pressure. Z-Vent is UL tested and listed to UL1738/S636. CAT II, III, IV venting approved. Flashing for use in flat roof or chimney application.