Rated AL29-4C and is approved for Category I (vertical only), II, III & IV applications
2SVEVWCF03 Vertical Drain Tee Vertical Drain Tee Available in 3" and 4" Diameters. Used to Drain Condensate on a Vertical Run. Features and Benefits The Nipple Size on the Drain is 3/8" Z-Vent Special Gas Vent for Category Il, Il, IV Heating Equipment Is Designed for Use with Boilers, High Efficiency Furnaces, Pool Heaters, Unit Heaters and Tankless Water Heaters. Z-Vent is Manufactured Using AL29-4C, Advanced Ferritic Stainless Steel with Unmatched Corrosion Resistance, for Use with Condensing Furnaces and Boilers.