HRV DISTRIBUTION SYSTEMS

400x100xD103 mm rectangular adapters with connections for round semi-rigid pipes. 

Features: 

• with collars equipped with gaskets for semi-rigid tubes, to be removed and fixed on the pipe
• cardboard template for dust protection included
• suitable for vents, grilles, flat diffusers and perforated grilles measuring 400x100 mm hole

AVAILABLE MODELS:

• with nr. 3 “Grey” collars ø75;           
• with nr. 3 “Grey” collars ø90.