For dryer venting. 4 in aluminum Snap-Lock fittings clamp to standard connections or snap without clamps to other Snap-Lock fittings. Compressed to 24in L. Sturdy construction meets dryer manufacturer specifications.
Silverduct??? UL?? 2158A clothes dryer transition duct provides flame resistance. It crushes easily behind the dryer and is held together with layers of aluminum foil and polyester plastic. Clothes dryer manufacturers may limit the use of plastics in venting. Check the dryer warranty and installation instructions as well as your local building codes for appropriate use.
The semi-rigid aluminum duct is ideal for applications where code requires an all aluminum product. This duct is totally non-combustible with a maximum operating temperature of 435 deg F. This particular duct is UL2158A listed and marked and can be used in applications where the dryer manufacturer calls for a UL version of an all aluminum product. The UL duct is thicker than the standard version and new manufacturing technology incorporated into the duct allows for easy rotation and therefore more durable handling of the duct by the contractor.
The ProFlex??? dryer duct is ideal for both gas and electric clothes dryer applications. This duct is UL2158A listed and marked for safe dryer venting and is constructed of heavy-duty, fire-resistant, 4-ply aluminum foil laminate that encapsulates a high density, corrosion-resistant wire helix. This forms an airtight and easy-to-use air duct. This duct will not support combustion.