Crown Products 1288FL146 Flanged Insulated Ductboard Box 14 x 6 R-6 voomi_id_12399 The unique 40-degree flame angle

The unique 40-degree flame angle helps direct heat onto copper tubing while protecting surrounding areas from overheating

it offers broad utility across multiple systems

Designed specifically for use in natural gas furnaces

Type: Refractory Kit

Crown Products 1288FL146 Flanged Insulated Ductboard Box 14 x 6 R-6 voomi_id_12399 The unique 40-degree flame angleProduct Description The Crown Products 1288FL146 is a 14 x 6 flanged insulated ductboard box with an R 6 rating. This box is reinforced for durability and features a galvanized steel construction with a black interior. Galvanized steel construction 14 x 6 size R 6 insulation rating Product Highlights Ideal for ducting applications where durability and insulation are essential. Suitable for HVAC professionals and contractors. Product Information