ASTM E814|CAN/ULC S115|UL 1479

• Built-in fire, smoke and gas protection Provides a watertight slab penetration Accepts 1-1/2 in PVC, ABS, cast iron and brass drain pipes, thin wall tub box come with appropriate rubber seal plug Allows for expansion, contraction and movement Provides a UL listed W rating for watertight slab protection for all drain pipe types Rubber seal plug included for thin wall drain applications

Designed to encompass a broad range of exotic drain and tub designs, HydroFlame™ Pro tub boxes give you more flexibility when laying out the tub and the drain. In addition to providing more annular space for tight fits when layouts and spacing become an issue, the tub boxes also have two optional knock-out positions to accommodate standard and exotic waste and overflow locations.