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Bilco Smoke Vents - Double Leaf (NSHEV) UDF-50REM - Smoke and Heat Exhaust Ventilator

Bilco Smoke Vents - Double Leaf (NSHEV) UDF-50REM - Smoke and Heat Exhaust Ventilator

Bilco UK

Double leaf natural smoke and heat exhaust ventilator.

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+44 (0)1284 701696 www.bilcouk.co.uk

Application

Suitable for commercial applications.

Description

The Double Leaf (NSHEV) UDF-50REM Smoke and Heat Exhaust Ventilator is fitted with solid, insulated covers and electric actuation for remote opening and closing.


The kerb is 305 mm in height with integral capflashing, 50 mm polyisocyanurate insulation with a U-value of 0.47 W/m²K, fully-welded at corners, and 114 mm mounting flange with 11 mm holes provided for securing frame to the roof deck.


Features and benefits:

  • Designed to satisfy Building Regulations and meets Approved Document B, BS 9999 and EN 12101.
  • Also compatible with other guidance and codes of practices, for example those issued by the British Research Establishment such as BRE 79204.
  • Kerb mounted junction box with terminal block enclosed for power cable connection.
  • Built-in wind deflector.
  • Fully welded corners on cover and kerb.
  • Kerb features the Bil-Clip® flashing system.
  • Operation of the covers not affected by temperature.
  • Entire vent weathertight with fully welded corner joints on covers and curb.

General information

Shape

Rectangle

Finish

Mill finish

Material

Aluminium

Polyisocyanurate

WarrantyDescription

Ten year

Manufacturer's warranty.

Size

1848 x 1728 mm

Uniclass

Pr_70_65_04_56 Natural smoke and heat exhaust ventilatorsPrimary

CAWS

L10/490 Roof ventilators

Specification data - Natural smoke and heat exhaust ventilators Enhanced data

Standard

To BS EN 12101-2.

Mounting

Roof-mounted.

Aerodynamic free area

1.5 m².

Reliability classification

Re 1000.

10,000 when used as a day to day ventilator.

Snow load classification

SL 500.

Low ambient temperature classification

T (-15).

Wind load classification

WL 1500.

Arrangement

Flap.

Dimensions

-

Length

Overall: 1848 mm; Internal: 1620 mm.

Width

Overall: 1728 mm; Internal:1500 mm.

Controls

Not required.

1RPREM-01.

Control Panel Kit (Control Panel, MCP, and Smoke Detector).

1RPREM-02.

MCP.

1RPREM-03.

Smoke detector.

1RPREM-04.

Thermostat.

1RPREM-07.

Auto/ manual control switch.

1RPREM-08.

Open/ close smoke vent switch, keyed.

1RPREM-08A.

Open/ close smoke vent switch, paddle.

1RPREM-09.

OS2 control panel.

1RPREM-10.

Open/ close switch.

1RPREM-11.

Weatherproof open/ close switch.

1RPREM-15.

Rain sensor.

1RPREM-21

MCP with break glass.

Materials

-

Integral upstands

-

Material

Double-skin aluminium, insulated.

3 mm aluminium, 50 mm thickness polyisocyanurate.

Finish

Mill finish.

Seals

Heavy extruded EPDM rubber gasket bonded to the cover interior to ensure a continuous seal when compressed to the top surface of the kerb.

Curb

Curb liner.

Flanged apron.

Fully enclosed.

Standard.

Explosion relief smoke vent

Not required.

Required.

Cover

3 mm aluminium with a 100 mm beaded flange with formed reinforcing members. 50 mm thick polyisocyanurate insulation, U-value 0.47 W/m²K.

Maximum live load

Covers reinforced to support a minimum live load of 195 kg/m².

Deflection

1/150th of the span (maximum).

Operating

Two 24VDC, battery backed linear actuators per cover (four actuators total) capable of opening the cover to the fire open position of 90º within 60 s and be capable of closing the covers.

Hardware

Heavy pintle hinges provided. Curb mounted junction box (2 no.) with terminal blocks enclosed for power cable connection.

Digital objects

Platform Compatible Version Certified to
IFC

IFC2X3

2

1.3
Revit

Revit 2016

3

2.0
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