3" Flexible aluminum duct (fresh air intake) for Takagi tankless water heaters.
Used to connect the 3" fresh air inlet on the Takagi unit to the 3" inlet on the concentric vent kit or fresh air hood.
Can be trimmed to necessary length by metal scissors or hacksaw.
Price is per ft. To purchase 5ft, enter 5 in "Qty" field.
Made in USA by Z-Flex.
To secure the aluminum duct, use 3" gear clamps (Part# 7HS44XX).