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ROUND FIRE DAMPERS

– Designed for Quick & Easy installation
– All round fire dampers are UKCA certified
EIS60 Classified
– Unparalleled Quality
– Unbeatable Price Value
– Exceptional Service
– Made & designed for the UK market

 

– Designed for Quick & Easy installation
– All round fire dampers are UKCA certified
EIS60 Classified
– Unparalleled Quality
– Unbeatable Price Value
– Exceptional Service
– Made & designed for the UK market

 

> CR60 series | 60'-90' fire resistance | D. 100mm > 315mm

CR60

60 minutes round fire damper

CR60-L500

60 minutes round fire damper with tunnel casing extension at the wall side

CR60-1S

The round fire damper CR60-1s is a 60' fire damper of Rf-Technologies for surface mounting.

60 minutes round fire damper for surface mounting

CR60-1S-L500

This round fire damper is suitable for surface mounting and has a tunnel casing extension.

60 min.s round fire damper for surface mounting with tunnel casing extension at the wall side

> CR120 - 120' fire resistance | D. 100mm > 315mm

CR120

The round fire damper CR120 of Rf-Technologies ensures 120' fire resistance and is easy to install.

120 minutes round fire damper

CR120-L500

120 minutes round fire damper with tunnel casing extension at the wall side

CR120-1S

Round fire damper of Rf-Technologies for 120' fire resistance - suitable for surface mounting.

120 minutes round fire damper for surface mounting

CR120-1S-L500

Round fire damper CR120-1S-500L from Rf-Technologies with tunnel casing extension and for surface mounting

120 min. round fire damper for surface mounting with tunnel casing extension at the wall side

 

> CR2 - Large diameters | D. 200mm > 630mm

CR2

Round fire damper CR2, available in large diameters | Rf-Technologies.

120 minutes round fire damper available in the largest diameters (up to 630 mm) 

CR2-L500

Large diamater round firedamper UKCA certified for the UK market

120 minutes round fire damper with a tunnel casing extension at the wall side 

> CRE60 - Remote mounting | D. 100mm > 630mm

CRE60

60 minutes round fire damper for surface and remote mounting, with or without duct insulation.

Download the technical brochure of all our fire dampers

Dear,

Thank you for expressing interest in our products. We are delighted to provide you with the technical brochure of all our fire dampers. We appreciate your enthusiasm and look forward to assisting you further on your journey.

To download the brochure, please click the button below:

We hope our product brochure provides you with comprehensive insights into the features and benefits of our fire dampers. If you have any questions or require additional information, please don’t hesitate to reach out to our friendly sales & support team. 

Thank you again for choosing Rf-Technologies. 

 

Best regards,

Tony Readdy

Technical Sales Expert UK

M. 07939 316006 | tony.readdy@rft.eu

Understanding the Functionality of Fire Dampers for Enhanced Fire Safety

Introduction: Fire safety is of utmost importance in any building or structure, especially when it comes to preventing the spread of fire. One crucial component in maintaining fire resistance within ductwork is the Round fire damper. Below we will explore the working mechanism of a round fire damper and its vital role in preserving fire-resistance ratings.

What is a Round Fire Damper? A Round fire damper is a specialized device designed to impede the propagation of fire through ductwork that passes through fire-resistance rated walls and floors. By effectively sealing off the ducts, these dampers act as a barrier, preventing the fire from spreading further.

Working Principle: During normal operation of the ventilation system, the fire damper blade remains open, allowing air to flow freely. However, in the event of a fire, the fire damper springs into action to limit the fire’s progress. This is achieved through an automatic closing mechanism triggered by a fusible link.

Temperature Sensing and Activation: When the temperature within the duct exceeds a predetermined threshold, typically around 72°C, the fusible link is activated. This causes the fire damper blades to swiftly close, effectively sealing off the duct and obstructing the fire’s path. By promptly responding to high temperatures, round fire dampers play a critical role in preventing the fire from spreading to other areas.

1. The ventilation system is working and the fire damper is open.

2. A fire breaks out and the temperature reaches 72°C: the fusible link melts and the damper blade closes.

3. The intumescent material expands to create a seal that stops flames and smoke.

Remote Control and Motorized Models: In certain scenarios, remote-controlled and motorized round fire dampers offer enhanced functionality and flexibility. These advanced models can also close upon receiving a signal from a fire safety system, such as an activation trigger from a smoke detector. By integrating with such systems, round fire dampers ensure a rapid and coordinated response to potential fire hazards.

Maintenance of Compartmentation: When the round fire damper is closed, it serves a crucial purpose: maintaining compartmentation. Compartmentation refers to the division of a building into separate compartments, each with its own fire resistance rating. By sealing off the ductwork, the fire damper helps sustain the integrity of these compartments, containing the fire within a designated area for a specified period.

Conclusion: Round fire dampers are indispensable components for fire safety in buildings. By effectively sealing off ductwork, they prevent the spread of fire and maintain compartmentation, thereby providing essential protection against fire hazards. With their automatic closing mechanism and compatibility with fire safety systems, these dampers ensure a swift response to high temperatures or activation triggers. By understanding how round fire dampers work and their vital role in fire prevention, building owners and occupants can prioritize fire safety and enhance the overall protection of their premises.

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