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CU-LT Commercial product leaflet

CU-LT Commercial product leaflet

CU-LT Commercial product leaflet

Product catalog summary
Product Presentation: The CU-LT rectangular fire dampers are designed for installation in ventilation ducts to prevent fire propagation. They feature a modular operating mechanism located outside the wall and offer fire resistance up to 120 minutes. Constructed from galvanized steel, they are suitable for smaller dimensions ranging from 200x100 mm to 800x600 mm. The dampers can be equipped with either a fusible link or a motorized mechanism and are tested according to EN 1366-2 standards.
Fire Classification and Approvals: The dampers are classified under EN 13501-3:2005 with fire resistance ratings of EI 60 S, EI 90 S, and EI 120 S at 500 Pa. They are approved in Europe, France, and Sweden, and comply with ISO 9001 standards.
Operating Mechanisms: The document describes three operating mechanisms: MFUSP (manual rearmation with fusible link), MMAG (automatic/remote-controlled with fusible link), and BLF(T) (spring-return actuator with thermo-electric fuse). Each mechanism has specific features and options for enhanced functionality.
Dimensions and Options: The dampers are available in various dimensions with specific mechanisms exceeding the damper when height is less than 200 mm. Options include an inspection shutter for visual checks and a mounting kit for flexible walls.
Installation and Maintenance: The dampers are easy to install and maintenance-free, suitable for interior applications. They can be mounted in rigid or flexible walls and floors.
Technical Data: The document provides detailed technical specifications, including pressure loss coefficients and selection data, to assist in choosing the appropriate damper for specific applications.
CE Declaration of Conformity: The product complies with relevant European standards, ensuring its reliability and safety in fire prevention applications.
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Catalog excerpts

CU-LT Commercial product leaflet-1

NF-Clapets coupe-feu et Volets de désenfumage D.A.S. NF 264 www.marque-nf.com CU-LT Rectangular fire damper

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CU-LT Commercial product leaflet-2

CU-LT TABLE Rectangular fire damper Rectangular re dampers CU-LT are installed in ventilation ducts passing through a construction element in order to stop the propagation of re. They dispose of a modular operating mechanism positioned completely outside the wall. The rectangular re damper CU-LT has a re resistance up to 120'. The casing is made of galvanised steel. This re damper is especially designed for smaller dimensions from 200x100 to 800x600 mm. The re damper can be equipped with a fusible link mechanism up to a motorized mechanism. • • • • • • • • Tested according to EN 1366-2 up to...

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CU-LT Commercial product leaflet-3

CU-LT FIRE Rectangular fire damper Rigid wall Aerated concrete wall 100mm (ve i Rigid floor Aerated concrete floor 110mm (ho i Aerated concrete floor 150mm (ho i Flexible wall Light partition wall 100mm (ve i (*) sealing with standard concrete mortar or plaster (**) sealing with plaster (***) mounting with positioning kit exible wall IFW ve = damper mounted directly in the wall ho = damper mounted directly in a floor/ceiling i o = fire can come from either direction Pa = Pascal E = integrity I = thermal insulation S = smoke leakage All our dampers are submitted to tests by ofcial test institutes....

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CU-LT Commercial product leaflet-4

Rectangular fire damper MMAG: Upgradable automatic / remote controlled operating mechanism with fusible link The operating mechanism MMAG automatically unlocks the blade when the temperature in the duct exceeds 72°C. It can also close the damper by sending an electrical impulse (VD) or by interrupting the power supply (VM) to the magnet. Manual or motorized rearmation (ME MMAG). Standard: • Fusible link 72° C • Manual unlocking possible • Manual rearmation, use a rearmation handle (turn clockwise) • IP42 • Remote controlled by means of a dual voltage magnet 24/48V Types of magnets: • VD = natural...

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CU-LT Commercial product leaflet-5

Rectangular fire damper If the height < 200mm the mechanisms MFUSP and MMAG are turned 90° for the assembly. OPTIONS Inspection shutter UL: An inspection shutter can be used to visually determine the state and the condition (e.g. lth) of the damper. The inspection shutter is always mounted two-fold, one on the lower side and one on the upper side of the re damper. Mounting kit flexible wall IFW: In order to facilitate the installation in a exible wall, the kit Installation Flexible Wall is available. When ordered together, this kit is delivred pre-mounted on the damper. PG20 • Connection to ducts...

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CU-LT Commercial product leaflet-6

Rectangular fire damper Declare under our sole responsibility lhal Ihe product: Rectangular (Ire damper CU-LT To which this declaration relates, is in compliance} with all Ihe applicable essenllal requirements according to EN 15650:2010 . and other provisions of the European Council Directive (89/1 OB/EEC} Rectangular fire damper MFUSP: Fusible link mechanism MMAG: Upgradeable mechanism BLFfTJ: General purpose actuator Fire resistance according to EM 1366-2 and classifications according 10 EN 13501-3: Nomina! activation conditions/sensitivity according to ISO 10294-4: sensing elemenl load bearing...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.