•Meets the requirements of the NFPA 211, CSA B365, UL 641, CAN/ULC S609 and ULC/ORD C441 Standards
•Stainless steel alloy inner wall, .016" thickness
•Galvalume outer wall, .018" thickness covered with black metallic powder paint
•"Leak free" sealed system
•Precision end forming for a better fit
•Requires 1" clearance to combustibles
•Easy to install with Olympia’s Quick Connect™ screwless system
•Revolutionary gasket system prevents all leaks and does not require the use of silicone