BDM Dalsin Line 4" x 25ft 2 Pieces Pro-Form Aluminum Flex Only w19.4 Fits on the underside of

Fits on the underside of ceiling

The multifunction remote operates as a conventional thermostat

Product Code Part No Size 103304 3RV-I4 3" to 4" Increaser

Color: Parchwood

Removable screws allow for cleaning of the chimney and spark arrestor screen

BDM Dalsin Line 4" x 25ft 2 Pieces Pro-Form Aluminum Flex Only w19.4 Fits on the underside of"Dalsin Line Aluminum Flex Liners are used for venting category 1 heating appliances or direct vent appliances into a masonry chimney. Manufactured using Type 3003 aluminum, this heavy duty 2 ply liner is made from two strips of . 005, high grade aluminum for a total thickness of . 010" Features Liner is made from 2 ply of . 005" thick type 3003 aluminum strip Components are made from . 020 thick type 3003 aluminum Locking seam on liner is the