CR2
Circular check valves
Recessed - Ø630 maxi
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CR2
New product
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- Scalable valve on site
- Tightness class B according to standard EN 1751
- UNIQ FDCB universal mechanism
Application
Intended for the compartmentalisation of public buildings (public buildings) and high-rise buildings (high-rise buildings).
Autocontrolled or remotely controlled Actuated Safety Devices (DAS), intended to restore the fire resistance characteristics of walls or floors crossed by a duct in the event of a fire and to isolate the disaster area.
Use inside buildings.
Can be mounted in any position (blade axis installed 0 to 360 °).
Range of valves validated for installation at a distance less than the minimum imposed by the European test standard, on vertical and horizontal walls.
For circular valves, the minimum distance is set at 30 mm.
Order online
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Description
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Dimensions
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Documentation
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Public Price
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Software
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References
- 9 sizes: Ø200/Ø250/Ø315/Ø355/Ø400/Ø450/Ø500/Ø560/Ø630 mm.
- 2 control mechanisms:
- CFTH: self-controlled single-trip mechanism by 72°C fuse.
- UNIQ VD/VM FDCB 24 or 48V release or break tripping with end contact and bipolar start of travel, as standard.
- UNIQ VD/VM FDCB ME: triggering by emission or break 24 or 48V with end contact and start of bipolar run and reset motor.
- CFTH: self-controlled single-trip mechanism by 72°C fuse.
- Flush mounting.
Description
- 72° C thermal fuse supplied.
- Manual trigger possible.
- Manual reset possible (handle provided for CFTH mechanism).
- Sealing class B according to standard EN 1751 as standard across the entire range (C optional from Ø315mm).
- Control mechanism entirely out of the wall.
- Galvanized steel tunnel, extended tunnel version lg. 500mm: contact us.
- Intumescent seal.
- The damper closes automatically as soon as the temperature in the duct exceeds 72°C.
- The reset of the valve is done manually.
- The damper closes automatically as soon as the temperature in the duct exceeds 72°C.
- The damper can also close by current emission (VD) or current failure (VM) in voltage 24 or 48V.
- As standard, the mechanism will be delivered in current emission (VD), the passage to power failure on site will be done by switching a switch.
- The resetting of the valve is done using a 9V battery (not supplied) to be inserted in the compartment provided for this purpose.
- The ME reset motor can be delivered factory-assembled or supplied as a kit for on-site assembly.
- The UNIQ VD/VM FDCB kit allows the simple CFTH mechanism to be replaced on site by the UNIQ remote-controlled mechanism.
Selection of dampers and flaps
Blade overhang
| Øn (mm) | 315 | 355 | 400 | 450 | 500 | 560 | 630 |
| x | - | - | - | - | - | 15 | 60 |
| y | 24 | 44 | 66 | 91 | 116 | 146 | 181 |
CR2 CFTH
Øn < 315 mm
CR2 CFTH
Øn ≥ 315 mm
CR2 UNIQ
| Øn < 315mm | Øn ≥ 315mm | ||||
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With CFTH mechanism |
With UNIQ mechanism |
With CFTH mechanism |
With UNIQ mechanism |
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P |
81 |
121 |
P |
85 |
122 |
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Q |
182 |
303 |
Q |
182 |
303 |
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Z |
58 |
60 |
Z |
156 |
157 |
Weight (kg)*
|
Ø200 |
Ø250 |
Ø315 |
Ø355 |
Ø400 |
Ø450 |
Ø500 |
Ø560 |
Ø630 |
|
7 |
8 |
11 |
13 |
16 |
18 |
21 |
24 |
28 |
Reservation (mm)
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Type of mounting |
Material |
Dimensions |
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Slab/ solid wall |
Concrete |
Ø |
Øn + 80 |
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flexible wall |
Plasterboard plaster tiles |
|
Øn + 80 |
Detailed specifications
Text catalog pages (CT)
Catalog Pages - Other
Public tariff price
Price catalog pages (CP)
Installation instructions
Installation / maintenance manual (NT)
Installation / maintenance manual (NT) Other
Fire / Smoke extraction certificates
Fire classification report (PVFEU)
CE smoke extraction certification (CCCE)
Performance / Environment Certificates
NF certificate (CNF)
Declaration of performance (DOP)
Prescription assistance
Specification text (TP)
Commercial documents
Commercial leaflet (FCOM)
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