NBS Source
I'm a manufacturer
Compare variants

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

Verified by manufacturer 14 days ago

CU2/B22

Rf-Technologies Variant:
Third party certifications:
  • UK Conformity Assessed (UKCA)

    UK Conformity Assessed (UKCA)

    Certificate type

  • DoP

    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.

Jump to:
+44 7939316006 Website

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

Pr_65_65_24_29 Fire and smoke dampersPrimary

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:

  • 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 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 guidance

Limited 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.

Show more

Integral accessories

PG25 connection flange for connection to rectangular ducts.

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.

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)

UK Conformity Assessed (UKCA)

CU2/B UKCA Certificate

DoP

DoP

CU2/B Declaration of Performance

Literature

CU2/B Technical Product Documentation

CU2/B Technical Product Documentation

CU2/B DW145 compliant installation guide - rigid wall

CU2/B DW145 compliant installation guide - rigid wall

Similar products from Rf-Technologies

CR120  - Circular EIS Fire Damper (max Ø 315mm) - Fire Damper

CR120 - Circular EIS Fire Damper (max Ø 315mm) - Fire Damper

CR2 - Circular EIS Fire Damper (max Ø 630mm) - Fire Damper

CR2 - Circular EIS Fire Damper (max Ø 630mm) - Fire Damper

CR60  - Circular EIS Fire Damper (max Ø 315mm) - Fire Damper

CR60 - Circular EIS Fire Damper (max Ø 315mm) - Fire Damper

CR60-1S - "ZERO liabilities" - EIS Circular Fire Damper (max Ø 315mm) - Fire Damper

CR60-1S - "ZERO liabilities" - EIS Circular Fire Damper (max Ø 315mm) - Fire Damper

CU-LT - Rectangular EIS Fire Damper (max W800 x H600 mm) - Fire Damper

CU-LT - Rectangular EIS Fire Damper (max W800 x H600 mm) - Fire Damper

CU2 -  Rectangular EIS Fire Damper (max W1500 x H1000 mm) - Fire Damper

CU2 - Rectangular EIS Fire Damper (max W1500 x H1000 mm) - Fire Damper

CU4 -  Rectangular EIS 4Hours Fire Damper - Fire Damper

CU4 - Rectangular EIS 4Hours Fire Damper - Fire Damper