• High rise tower block

    Natural smoke and heat exhaust ventilators

Our NSHEVs at a glance


Smoke Ventilation Window

Suitable for head of stairs and corridor applications

The certified windows are made to order, to suit openings and free area requirements. Multiple opening options available.

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Two blue windows opened with chain drives

NSHEV Louvre

Ideal for end of corridor requirements, particularly within high-rise buildings

The aluminium-framed louvres are tested in accordance with EN 12101-2 to provide natural ventilation and smoke ventilation.

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Smoke ventilation louvre

NSHEV Dome Vent

Suited for staircase and corridor ventilation

The fibre-reinforced composite upstands are easy to install and feature a weatherproof sealing system.

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White dome vent

NSHEV Rooflight

Perfect for pitched roof head of stair applications

The centre pivot window has a dark grey exterior with natural or white polyurethane interior.

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Chain drive on an open rooflight

NSHEV Roof Louvre

Tested to EN 12101- 2 for natural and heat exhaust ventilator

The roof louvre vent is a low profile aluminium louvre, specifically designed for both smoke and natural ventilation applications.

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Open roof louvre

Smoke Damper

Suited for fire rated smoke extraction shafts in multi-storey buildings

The dampers have been fire tested to the latest European Fire Damper Test Standard. They are fitted in the wall between a lobby or corridor into a vertical smoke shaft.

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Smoke control damper

Questions? Get in contact!

Unit 10, Lawnhurst Trading Estate, Cheadle Heath, Stockport, Cheshire SK3 0SD  |  0161 491 4840
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