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NSHEV Dome Vent
Description

Roof dome vent for smoke ventilation applications in almost all building types. The glass-reinforced plastic (GRP) upstands are insulated with polyurethane hard foam and feature a weatherproof sealing system. Opening the vent ensures that staircases are kept free from any smoke. It also allows for roof access when required.

Features and Benefits:

  • BS EN 12101-2 certified.
  • 170º opening within 60 seconds.
  • Multiple sizes available.
  • Dual purpose, can be used for both smoke ventilation and roof access (optional).
  • Large opening widths and low power consumption.
  • Fast, safe opening in the event of fire.
  • Multi-skin dome options available.
  • Fall protection system and anti-burglary protection can be incorporated (optional).
  • Available in clear and opaque.
  • 24 V and 230 V options available.

General information

Size

Insert requirement, consult manufacturer for information.

Uniclass 2015

Pr_70_65_04_56 Natural smoke and heat exhaust ventilatorsPrimary

CAWS

L10/490 Roof ventilators

Specification data - Natural smoke and heat exhaust ventilators

Product Reference

NSHEV Dome Vent F100

Size

Insert requirement, consult manufacturer for information.

Dome

-

Construction

Insert requirement, consult manufacturer for information.

Colour

Clear

Opaque

Control

Not required

24 V DC

Insert requirement, consult manufacturer's literature for information.

230 V AC

Insert requirement, consult manufacturer's literature for information.

Accessories/ Other requirements

Not required

Anti-burglary protection

Fall protection

Standard product features

Upstands:

Manufactured from glass-reinforced plastic (GRP), insulated with polyurethane hard foam and features a weatherproof sealing system.

Technical characteristics:

  • Connection: 2.5 m silicone cable.
  • Coefficient of discharge: CV 0.6–0.75.
  • Reliability class: RE 1000.
  • Wind load class: WL 1500 N/m².
  • Snow load class: SL 1000–2000 N/m².
  • Fire resistance class: B300.
  • Low ambient temperature rating: T (-15°C).

Literature
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