Vent Kit 3.15-inch stainless steel ventilation wall sleeve, extendable, for indoor gas tankless water heaters，for ventilation pipes under 3 inches.

【Scope of application】 Suitable for indoor gas tankless water heaters and ventilation pipes within 3 inches, including 3 inches, 2.36 inches, 2 inches, etc.
Vent Kit 3.15 inch stainless steel ventilation wall sleeve, Compatible with CAMPLUX Ranein FOGATTI Forimo ORBEK MIZUDO GASLAND Marey gas tankless water heaters for ventilation pipes under 3 inches.
【Scalable length range】 Its length can be adjusted from 4.9 inches to 7.83 inches to meet the thickness of different walls. The external dimensions are square 9.85 “x 9.85”.
【Attention】 Please ensure that the diameter of your ventilation duct is less than 3 inches.
【SUS304 stainless steel material】high temperature resistance, corrosion resistance, high strength, good ventilation performance.
【Strict quality Inspection】 Our products are made of high quality materials, undergo rigorous quality testing before leaving the factory. If you have any problems in the use of the process, please do not hesitate to contact us and we will serve you wholeheartedly.
【Attachment list】 1 Vent Kit, 2 sealing rings, 8screws.