Specification Series coated cast iron single vertical on-stack 4" hub and spigot fitting with 4" vent and universal close closet carrier body, invertible for siphon jet or blowout closets, ABS extension with integral test cap, buttress feet, plated hardware and neoprenefixture gasket.
Application For use with one siphon jet or blowout water closet fixture in hub and spigot pipe systems where a single compact on-stack fitting with 4 inch vent and vertical flow is desired.