CU2/B - Large Rectangular EIS Fire Damper - Maximum Four Individual Fire Dampers
Verified by manufacturer 1 month ago
CU2/B22
CU2/B22
UK Conformity Assessed (UKCA)
Certificate type
DoP
Certificate type
Rectangular EIS fire damper assembly for large duct sizes up to W3050 x H1650 mm, with a fire resistance up to 120 minutes, both for motorized and non-motorized applications.
Application
Rectangular EIS fire damper assembly for large duct sizes up to W3050 x H1650 mm, with a fire resistance up to 120 minutes, both for motorized and non-motorized applications.
CU2/B Certified installations and sealing methods:
- Rigid wall.
- For full details: CU2/B Declaration of Performance (D.o.P.) - see associated content.
CU2/B Fields of application:
- Passive fire protection.
- Ventilation systems.
CU2/B Building applications:
- Industrial, commercial & residential buildings.
- Hospitals and care houses.
- Data centers and battery plants.
- Detention institutes.
- Universities, colleges and schools.
Description
Rectangular EIS fire damper assembly for large duct sizes up to W3050 x H1650 mm, with a fire resistance up to 120 minutes, both for motorized and non-motorized applications.
CU2/B Distinct Product Features (incl. specifications)
- CE certified against EN 1366-2 and EN 15650.
- UKCA certified.
- i <-> o certified.
- Air-tightness class B against EN 1751
- limited range possible up to class C.
- Up to 500 Pa pressure level (standard 300 Pa).
- Single insulated damper blade (individual CU2's)
- 72°C fusible link temperature threshold.
- Insulated damper body (to meet I criteria).
- Optional support lugs aligned to DW145 guidance.
- Designed for use with Belimo motor range (24/ 230 V).
- Designed for use with ONE motor range (24/ 230 V).
- Designed for use with ONE-X and ZENiX.
- Note for clarification:
- ONE is a motor by Rf-Technologies.
- ONE-X is motor with an integrated control module, used in combination with the ZENiX controls solution by Rf-Technologies.
CU2/B user benefits:
- Unique access to a large, UKCA certified, fire damper assembly, with purpose designed and pre-configured mountings.
- Easy installation and maintenance (compared to traditional UK type fire dampers).
CU2/B range:
- Smallest configuration: 450 x 450 mm.
- Largest configuration: 3050 x 1650 mm.
- 2by1 (B21), 1by2 (B12) and 2by2 (B22) configuration.
Notes:
- For information about the different types of installation and sealing methods please consult the CU2/B Product application field and/or the CU2/B Declaration of Performance (D.o.P.) and technical documentation.
General information
Color | White |
Finish | Other |
Material | Calcium silicate Guidance for specification option: Casing. |
Shape | Rectangle Square |
Length | 400 mm Guidance for specification option: Casing depth, standard model. 500 mm Guidance for specification option: Casing depth, extended casing model. |
Width | Bespoke Guidance for specification option: Multiple individual unit widths and two unit combinations possible. |
Height | Bespoke Guidance for specification option: Multiple individual unit heights and two unit combinations possible. |
Warranty description | One year |
Uniclass | |
CAWS | U90/443 Dampers, fire/ smoke |
Specification data - Fire and smoke dampers
Standard | |
Fire dampers | To EN 15650:2010. |
Test | To EN 1366-2. |
Classification | To EN 13501-3. |
Arrangement | Multi-section.Guidance for specification option: Single blade per individual unit. |
Classification | Guidance for specification option: To EN 13501-3, up to EI 120 (ve i <-> o) S - (500 Pa) depending on installation method; consult manufacturer and insert details. |
Material | Tunnel casing: Calcium silicate..Guidance for specification option: Consult manufacturer for details of other components. |
Accessories | EQ equipotential connection.None. |
Fusible links | |
Fusing temperature | 72°C. |
Dimensions | Guidance for specification option: Consult manufacturer's literature for performance details and insert requirements:
Standard units weigh 9–67.3 kg dependent on size required; consult manufacturer's literature for details. |
Pressure loss | Guidance for specification option: Insert details, dependent on required damper size and air flow/air speed; consult manufacturer's technical literature for details. |
Air tightness | Class B. Guidance for specification option: To EN 1751. The air tightness class will be maintained if the damper is installed according to the installation manual. Consult manufacturer for details. Manufacturer guidanceLimited range possible up to class C, consult manufacturer for details. |
Thermal release mechanism | Actuator - ONE T 24 V. Actuator - ONE T 230 V. Actuator - ONE-X 24 V. Guidance for specification option: Motor with an integrated control module, used in combination with the ZENiX controls solution by Rf-Technologies. Actuator - ONE-X 230 V. Guidance for specification option: Motor with an integrated control module, used in combination with the ZENiX controls solution by Rf-Technologies. Actuator - Belimo 24 V. |
Integral accessories | PG25 connection flange for connection to rectangular ducts. |
Third-party certification | UKCA marked 2822-UKCA-CPR-0057. |
Configuration | B22 (four dampers in a 4 x 4 grid). |
Sustainability data
Country of material origin | Europe |
Country of product manufacture | Belgium |
Third party certifications
UK Conformity Assessed (UKCA)
CU2/B UKCA Certificate
DoP
CU2/B Declaration of Performance
Literature
CU2/B Technical Product Documentation
CU2/B DW145 compliant installation guide - rigid wall