Z-FLEX 3" Z-DENS Polypropylene Condensate Drain Vertical/Horizontal

3" Z-DENS Polypropylene Condensate Drain Vertical/Horizontal Z-DENS is certified for use with condensing oil and gas fired heating appliances having flue gas temperatures up to 248°F (120°C). Specifications: Specially developed, fire retardant Polypropylene ULC S636 certified for flue temperatures up to 230°F (110°C) Guaranteed up to a max flue temperature of 230°F (110°C) Cat II, IV Special Gas Vent Gas Vent BH, Class IIc Suitable for use with negative and positive pressure appliances. Available in appliance white finish in diameters 2" and 3". Diameters 4", 5", 6", 8" and 10" supplied in UV stabilized* grey finish. Pressure tested to 20 inches W.C. (5000 pa, level H1). Significant Advantages: Complete vent system made from fire retardant polypropylene. Long lasting and easy to install, no cure time required. Resistant to acidic flue gas condensate reducing boiler contamination. In the event of expansion and contraction of the venting run, Z-DENS eliminates the inherent dangers found with PVC/ CPVC glued ...