Kingsman Wall Thimble for Horizontal Venting luxury Burn time will vary on

Burn time will vary on wind and other conditions but approx burn time is 5-6 hours per fill

3 cm x W 188

GCUF-GRUF Series 36

BTU/hr Input 30

Kingsman Wall Thimble for Horizontal Venting luxury Burn time will vary onThe Kingsman ZDVWT Horizontal Chimney Vent Wall Thimble for 4x7 Inch Venting provides a premium installation component to be used with your fireplace. Thimbles act as transitions when an exhaust or ventilation pipe has to pass through a wall or ceiling. Walls, of course, are often combustible and have combustible material inside them (insulation, among others), and a wall thimble Venting offers a necessary addition to your venting assembly to finish