The Harcon FW1 Felt Weir is an accessory specifically crafted for use with the high-performance Harcon Corovent Roof Ventilation system. The felt weir is equipped with ridges that effectively divert condensation or rainwater away from the felt opening, preventing moisture penetration.

Brand Name	Harcon
Colour	Black
Material	Felt
Manufacturer Model No	FW1
Wear Type	N/A
Type	Felt Weir
Certifications Met	N/A
Country of Origin	N/A
Protects From	Moisture
Waterproof	N/A
Number of Pockets	N/A
Profile	Universal
Minimum Pitch	20 Degrees