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CU2/B - Large Rectangular EIS Fire Damper - Maximum Four Individual Fire Dampers

Name: CU2/B - Large Rectangular EIS Fire Damper - Maximum Four Individual Fire Dampers
Brand: Rf-Technologies
SKU: vpSrhAKomu1TeGU3xcPT5v

Verified by manufacturer 2 days ago

CU2/B22

Rf-Technologies

Product certifications:

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.

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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 (DOP) - see associated content.

CU2/B fields of application:

Passive fire protection.
Ventilation systems.

CU2/B building applications:

Industrial, commercial and residential buildings.
Hospitals and care houses.
Data centres 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.

Features and benefits:

CE certified to EN 1366-2 and EN 15650.
UKCA certified.
i <-> o certified.
Air-tightness Class B to 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.
2 by 1 (B21), 1 by 2 (B12) and 2 by 2 (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 DOP 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	Pr_65_65_24_30 Fire dampersPrimary
CAWS	U90/443 Dampers, fire/ smoke

Specification data - Fire dampers

Standard	-
Fire dampers	To EN 15650:2010.
Test methods	To EN 1366-2.
Classification	To EN 13501-3. 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.
Third-party certification	UKCA marked 2822-UKCA-CPR-0057. CE marked BCCA-0749-CPR-BC1-606-0464-15650.03-0464. NF537 marked 18.12. RISE certificate SC0652-15.
Arrangement	Multi-section. Guidance for specification option: Single blade per individual unit.
Material	Tunnel casing: calcium silicate. Guidance for specification option: Consult manufacturer for details of other components.
Accessories	Not required. EQ equipotential connection.
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. Actuator - Belimo 230 V. Fusible link mechanism.
Actuation temperature	72°C.

Dimensions	Guidance for specification option: Consult manufacturer's literature for performance details and insert requirements: Nominal width for assembly: 450–3050 in 50 mm increments. Nominal height for assembly: 450–1650 mm in 50 mm increments. Standard units weigh 9–67.3 kg dependent on size required; consult manufacturer's literature for details.
Pressure loss	Guidance for specification option: Insert requirements, 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 guidance Limited range possible up to Class C, consult manufacturer for details.
Integral accessories	PG25 connection flange for connection to rectangular ducts.
Configuration	B22 (four dampers in a 4 x 4 grid).