Ubbink Multivents are specially designed for systems requiring a low resistance terminal. The multivent service terminals are suitable for mechanical and natural (passive) ventilation installations.
Multivents are suitable for roof pitches of 25º - 45º and comes complete with flashing - a universal base for both tiles and slates (160mm dia).
The free vent areas of the units are:
125mm dia = 12,250mm²
160mm dia = 20,000mm²
The pressure airflow resistance of both units is
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Ubbink (UK) is consulted before specifying.
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| Uniclass (?) | Pr_25_93_72 Roofing and cladding units | |