sales@h-v-c.com | +44 (0)1384 376555
product browser

Series 100 Fire Damper Model CGH

Circular spigot, All galvanised steel construction, Blades out of airstream, With installation frame

Sometimes fire doors, alarms and suppressing systems are not enough, and fire finds its way into ventilation systems. Once within ducting, flames have free reign over where they can travel, often with a single system servicing a whole building.

High quality fire dampers like our own S100CGH are designed to shut down ductwork with a steel curtain, stopping the spread of flames and keeping the fire localised.

View the full S100CGH PDF
Send the S100CGH PDF via email

Application

  • Endurance Tested to BS476-20 by Warrington F.R.C. for 6 hours with guaranteed closure in both vertical and horizontal planes
  • Tested to the latest BS1366-2 (ISO10294-1) for the maximum 4 hours at 300 Pascals by the Building Research Establishment
  • Circular spigot
  • All galvanised steel construction
  • With installation frame
  • Blades out of airstream

S100CGH Fire Dampers come with either a HEVAC or plasterboard fixing frame, designed to hold the damper securely within the partition wall or floor. These frames impart the strength of the damper to the surrounding structure and visa versa, helping to fight the extreme forces which may be exerted due to expansion of materials during a fire.

These dampers have a galvanised steel circular spigot, to make fitting the damper to circular spiral or flexible ducting possible. They also come with blades housed entirely outside of the airstream, allowing S100CGH Fire Dampers to be used in any velocity airstream.

Description

Certification is essential for any fire damper, and as a customer you need to be certain that what you buy is up to the job. HVC S100 Fire Dampers have been subjected to an array of tests, namely BS1366-2 (ISO10294-1) and BS476-20.

In the real world though, dampers are not brand new, and may have been cycled dozens of times during normal maintenance. So how does this affect the ability of a fire damper to perform in fire? HVC S100 Fire Dampers have undergone dust loading, reliability and spring cycling tests, so you have peace of mind that even after years of sitting idle, your dampers are still as effective as the day they were made.

Further options are available for your S100CGH Fire Damper, to truly suit it to your needs. All options are factory fitted, so you need not worry about fitting them on site, leaving you to get on with the more important things. Click on the options tab above to find out more about the options you can specify for your new fire damper.

Specification

S100CGH
Application Fire Damper
Recommended Use Fire Protection
Overall Dimension Varies Based on Size, See PDF
Overall Depth 80mm, 160mm Including Spigots
Standard Frame HEVAC, Plasterboard Optional
Standard Finish Silver
Material Galvanised Steel
Blade Type Curtain
Standard Control Option Fusible Link (72°C)

Gallery


Options


HEVAC or Plasterboard

HEVAC and Plasterboard fixing frames are available for fitment to all S100 Fire Dampers

Visual Position Indicator

Allows the blade pack position to be observed from outside ductwork

Microswitch

Creates an electrical circuit when the blade pack closes, informing systems that a fire may have caused the damper to close

Solenoid

Releases the fusible link when power is gained, closing the damper remotely

Electromagnet

Releases the fusible link when power is lost, enabling remote damper operation

Fusible Link

As an alternative to the standard 72°C rating, 96°C, 145°C and 183°C are available on request

Related


Don't Need an Installation Frame?

You may not need a HEVAC or plasterboard fixing frame. S100CG Fire Dampers are therefore more suitable

Corrosive Substances Present?

If exposure to substances like salt or chlorine is likely, S100CMH Fire Dampers with their stainless steel blade pack are more suitable

Square/Rectangular Spigot

S100CGH Fire Dampers are designed for circular ducting systems. For square systems S100BGH Fire Dampers are required

Flat Oval Spigot

Perhaps you need a flat oval spigot not circular. S100DGH Fire Dampers will be of more use to you