User & Safety Instructions 3148294 Vaillant 20220657 Roof grommet
Description
Vertical roof duct red, for operation independent of room air, concentric air/exhaust duct (60/100 mm PP), for use through flat and diagonal roof with a tilt angle of 25-50 degrees. Vertical roof feed-through with air pipe clamp red.
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Description
Vertical roof duct red, for operation independent of room air, concentric air/exhaust duct (60/100 mm PP), for use through flat and diagonal roof with a tilt angle of 25-50 degrees. Vertical roof feed-through with air pipe clamp red.