Z-Flex 4" x 30' Triple-Lock Stainless Steel Smoothcore All Fuels Chimney Liner Kit o8.75 7 Piece refractory log set

7 Piece refractory log set

BXR comes with a Decorative box on the right-hand side and 140PN

Recessed dimensions: 43

Model Size 770-13A15 1/8” 770-13A15-5 3/8”

Listed to UL 441

Z-Flex 4" x 30' Triple-Lock Stainless Steel Smoothcore All Fuels Chimney Liner Kit o8.75 7 Piece refractory log setEliminates the turbulence that's inherent with corrugated liners, improving draft. Resists corrosive attack by not impeding the flow of condensate down the liner, with therefore, less opportunity for soot to accumulate. Note: For Use with Natural Draft Appliances. Not intended for use with Category II, III, or IV gas burning appliances as defined by the National Fuel Gas Code, NFPA 54, or other appliances that result in condensation or corrosive acids