Roof ventilator with two leaves
With “invisible” mechanism built into the recesses of the joined profiles
NSHEV (Natural Smoke and Heat Exhaust Ventilator) comprising two openings.
Glazed or opaque filling, noise or heat protection.
Available in all RAL colours and anodised coatings.
Installation instead of two panes, in the case of glass roofs or atriums.
It can also be delivered on mounted on an upstand for roof installation.
Unwrought thermal break aluminium joinery fittings for fixed outer frames.
Adaptation for window beams.
Adaptation for upstands.
Bespoke construction, a ventilator comprising two leaves
Overall width per leaf: min 950, max 2200mm
Overall height per leaf: min 800, max 1600mm
Performances satisfying EN 12101-2
|Activation||automatic + manual|
|Opening||Type B opening + closing|
|AFA (Aa)||depending on dimensions, upstand and windshields|
|Cycles|| Re 1,000|
Re 10,000 in daily ventilation option for models concerned
|Snow load||consult us on design calculations|
|Low temperature||T -15°C electric and T -25°C pneumatic|
|Static wind resistance||WL = 1500 Pa|
|Fire resistance||B 300°C|
|Reaction to fire||depending on filling|
|Motor mechanism||pneumatic and electrical|