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Description
Product information updated 2026-11-11
Vapor barrier, installed at the chimney opening in the roof structure — protects against moisture and condensate entering the roof structure. Not included in the Harvia WHP1500 chimney set, therefore recommended as a mandatory additional accessory. Suitable for openings with a diameter of 225–250 mm.
Specifications
- Suitable opening size: 225–250 mm
- Purpose: vapor/moisture barrier for roof penetration
- Compatibility: Harvia WHP series chimneys
- Made in: Finland