Z-Flex Condensation Drain Horizontal Drainpipe 3" or 4"
Z-Flex Z-Vent is approved for Category I (vertical only), II, III & IV applications. Specially designed for use with high efficiency gas and oil heaters, boilers, and water heaters that vent cool flue gases under pressure. Features a built-in, fail-safe gasket and locking band connection.
• Simple gasketed connection requires no sealant