Dundas Jafine Flexible Aluminum Foil Duct 3" X 25" Keys The Universal Security Instruments SS-770

The Universal Security Instruments SS-770 Battery-Operated Ionization Smoke and Fire Alarm comes with a 5 year limited warranty

Exclusive heavy-duty anode rod with stainless steel core

Decor choice handles in oak porcelain like and acrylic

Digital printed realistic pheasant

rust preventative

Dundas Jafine Flexible Aluminum Foil Duct 3" X 25" Keys The Universal Security Instruments SS-770Dundas Jafines Flexible Aluminum Foil Duct is ideal for bathroom fan venting and other general purpose exhaust applications. This duct is made from 3 ply aluminum foil laminate with a maximum operating temperature of 250F. UL versions of this item are available if required by code. The UL ducts are UL181 listed and marked.