BDM Dalsin Line 4" x 10ft Pro-Form Aluminum Flex Extension h15.38 FLAME SPEED ADJUSTMENT

FLAME SPEED ADJUSTMENT

Galvanized / Black Applications Direct vent gas

63" Width 29

allowing the fan to use only the energy required to maintain the desired volume of airflow (fan speed)

Variable Speed Blower

BDM Dalsin Line 4" x 10ft Pro-Form Aluminum Flex Extension h15.38 FLAME SPEED ADJUSTMENT"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