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Lindab WH25 Technical Manual
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Lindab WH25 Technical Manual

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WH25
LINDAB SAFE
Technical Manual
English
PATENTED FIRE DAMPER
CIRCULAR SERIES WH25 - 500 Pa
Cert. N° 1812-CPR-1023
Installation type with fire resistance class

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Summary of Contents for Lindab WH25

  • Page 1 WH25 LINDAB SAFE Technical Manual English PATENTED FIRE DAMPER CIRCULAR SERIES WH25 - 500 Pa Cert. N° 1812-CPR-1023 Installation type with fire resistance class...
  • Page 2 This is a 50 page manual.
  • Page 3 Series WH25 compact circular fire dampers � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �...
  • Page 4 13501-3 regulations with 500 Pa depression. Please note that casing painting (see table Accessories Studied and optimized for small diameter ducts and re- and spare parts   p.  41) is not available for Lindab Safe duced installation space focusing on aeraulic and acous- connectors.
  • Page 5 WH25 WH25 ovER vIEW LINDAB SAFE LINDAB SAFE Available dimensions „ Ø Performances „ Performance Reference standard Class Thermal fuse testing ISO 10294-4 Compliant Open and Close cycle reliability EN 15650 Compliant Resistance to corrosion in humid and saline environments...
  • Page 6 WH25 WH25 ovER vIEW LINDAB SAFE LINDAB SAFE EI 120 S EI 90 S EI 60 S EI 30 S (500 Pa) (500 Pa) (500 Pa) (500 Pa) EI 90 S Installation within floor  p. 23 Floor minimum thickness 100 mm Ø...
  • Page 7 WH25 WH25 ovER vIEW LINDAB SAFE LINDAB SAFE EI 120 S EI 90 S EI 60 S EI 30 S (300 Pa) (300 Pa) (500 Pa) (500 Pa) EI 120 S Installation remote from the vertical light wall (plasterboard)  p. 28 Wall minimum thickness 100 mm Ø...
  • Page 8 WH25 WH25 ovER vIEW LINDAB SAFE LINDAB SAFE Mechanism type „ the damper by rotating the lever counterclockwise once Manual and compact manual † the element has been replaced. Manual Position indication microswitches on request, the fire damper can be supplied with position microswitches (S2 optional) that signal the blade position (open or closed).
  • Page 9 WH25 WH25 ovER vIEW LINDAB SAFE LINDAB SAFE In case of closed damper as a result of the action of the During the manual opening of the damper, power must thermosensitive element, it is possible to manually reopen not be supplied to the motor.
  • Page 10 WH25 WH25 ovER vIEW LINDAB SAFE LINDAB SAFE Position indication microswitches The motorized versions are supplied with two microswitch- es to show the blade's position (open or closed). Refer to the section Electrical connections   p.  35 for further in- formation.
  • Page 11 WH25 WH25 TECHNICAL DATA LINDAB SAFE LINDAB SAFE TECHNICAL DATA The sizes shown are in mm. Dimension „ Ø S blade exposition Ø S blade exposition Overlap length between fire damper and duct Manual Siemens motorized version † † Manual with magnet Belimo motorized version †...
  • Page 12 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE INSTALLATIoN Blade rotation axis positioning The sizes shown are in mm. „ The fire damper can be installed with the blade axis posi- Intended use „ tioned vertically or horizontally or tilted at any angle.
  • Page 13 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Transfer Application (application not connected to air ducts on one or both sides) „ Following tests performed as per EN 1366-2, section 6.3.6 Standard, it is possible to install the fire damper free from air duct from one or both sides.
  • Page 14 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Technical data (Transfer Application) † Mechanism side End cap length mechanism side Mechanism opposite side End cap length mechanism opposite side End cap with mesh Ø Fire damper nominal diameter Length of end cap with mesh depending on fire damper diameter Ø.
  • Page 15 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Minimum distances „ It is recommended to keep enough space for using the In accordance with Articles 7 and 13 of EN 1366-2 respect control mechanism or for maintenance. the minimum distances indicated below.
  • Page 16 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Fire Batt (Weichschott) sealings † Fire dampers installed within vertical Fire dampers installed within floor wall Installation a [mm] b [mm] c [mm] d [mm] EI 120 S Installation within vertical rigid wall with Fire Batt (Weichschott) sealing  p. 24...
  • Page 17 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Construction supports characteristics „ • vertical profiles placed with a maximum spacing of 625 The European standard for fire dampers foresees a precise correlation between the wall/floor characteristics and the mm between each other;...
  • Page 18 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Gypsum blocks light walls † Gypsum blocks wall can be built with special solid gypsum blocks with interlocking shaped edges as indicated in the supplier's instructions and according to the following char- acteristics: •...
  • Page 19 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Installations within vertical rigid wall „ Refer to the section Construction supports characteris- Damper positioning † tics  p. 17 for further information. Position the damper in the opening so that the side of the Comply with the minimum distances indicated on section closing mechanism extends as indicated in the drawing.
  • Page 20 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE EI 120 S Installation within vertical rigid wall Mortar M-10, EN998-2 or plaster putty Hole size: see table above Overlap length between fire damper and duct: see section Dimension  p. 11 EI 90 S Installation within vertical rigid wall...
  • Page 21 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Installations within vertical light wall (plasterboard) „ Refer to the section Construction supports characteris- Damper positioning † tics  p. 17 for further information. Position the damper in the opening so that the side of the Comply with the minimum distances indicated on section closing mechanism extends as indicated in the drawing.
  • Page 22 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Installations within vertical light wall (gypsum blocks wall) „ Refer to the section Construction supports characteris- Damper positioning † tics  p. 17 for further information. Position the damper in the opening so that the side of the Comply with the minimum distances indicated on section closing mechanism extends as indicated in the drawing.
  • Page 23 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Installations within floor „ Refer to the section Construction supports characteris- Damper positioning † tics  p. 17 for further information. Position the damper in the opening so that the side of the Comply with the minimum distances indicated on section closing mechanism extends as indicated in the drawing.
  • Page 24 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Installations within vertical wall with Fire Batt (Weichschott) sealing „ Refer to the section Construction supports characteris- The fire damper has to be fixed at the bottom and sus- tics  p. 17 for further information.
  • Page 25 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Installation within floor with Fire Batt (Weichschott) sealing „ Refer to the section Construction supports characteris- The mechanism can be located both above and below the tics  p. 17 for further information. floor. Comply with the minimum distances indicated on section Filling †...
  • Page 26 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Installation remote from the vertical rigid wall and the vertical light wall (gypsum blocks „ wall) – 2 M10 threaded rods Refer to the section Construction supports characteris- tics  p. 17 for further information.
  • Page 27 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Hole size: see table above Self-drilling screw Ø 5 X 120 mm Wall minimum thickness: see table above Washer 40 x 40 mm Rock wool panel 50 mm thick with 140 kg/m³ density.
  • Page 28 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Installation remote from the vertical light wall (plasterboard) „ – 2 M10 threaded rods Refer to the section Construction supports characteris- tics  p. 17 for further information. – 4 M10 nuts Comply with the minimum distances indicated on section Position the threaded rods 1000 mm from the wall and at a Minimum distances  p. 15.
  • Page 29 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Hole size: see table above M10 threaded rod Wall minimum thickness: see table above C-shaped steel profile 10x41x41x41x10 mm Rock wool panel 50 mm thick with 140 kg/m³ density. M10 nut PROMASTOP E PASTE or HILTI CFS-S ACR type sealant Self-drilling screw Ø...
  • Page 30 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Installations remote from the vertical wall with Fire Batt (Weichschott) sealing „ – 4 M10 nuts Refer to the section Construction supports characteris- tics  p. 17 for further information. Position the threaded rods 1000 mm from the wall and at a Comply with the minimum distances indicated on section distance of 100 mm from the side of the damper.
  • Page 31 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Hole size: see table above Self-drilling screw Ø 5 X 120 mm Rock wool panel 50 mm thick with 140 kg/m³ density. Washer 40 x 40 mm PROMASTOP E PASTE or HILTI CFS-S ACR type sealant...
  • Page 32 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Installations remote from the floor „ – 4 Angle connectors 105x105x90 mm Refer to the section Construction supports characteris- tics  p. 17 for further information. – Screws M8 x 40 mm Comply with the minimum distances indicated on section –...
  • Page 33 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Hole size: see table above Washers 15 x 5 mm Wall minimum thickness: see table above Mortar M-10, EN998-2 or plaster putty Self-drilling screw Ø 4,2 X 13 mm Washer 40 x 40 mm PROMASTOP E PASTE or HILTI CFS-S ACR type sealant Self-drilling screw Ø...
  • Page 34 WH25 WH25 INSTALLATIoN LINDAB SAFE LINDAB SAFE Installation within vertical light wall (Shaft wall) „ Refer to the section Construction supports characteris- Damper positioning † tics  p. 17 for further information. Position the damper in the opening so that the side of the...
  • Page 35 WH25 WH25 ELEC TRICAL CoNNEC TIoNS LINDAB SAFE LINDAB SAFE ELEC TRICAL CoNNEC TIoNS Electrical wiring „ Electrical connections must be done by qualified and Manual with magnet - MR/MI version (the † trained people. magnet is powered using 24 V DC/48 V DC...
  • Page 36 WH25 WH25 ELEC TRICAL CoNNEC TIoNS LINDAB SAFE LINDAB SAFE Motorized version † Belimo servomotor: BFL24T, BFN24T, BF24T, BFL230T, BFN230T, BF230T. Motorized fire dampers electical wiring To connect the dampers to the power supply, proceed as follows: • Check that the voltage and electrical frequency are equivalent to those of the motor of the servomotor (check the motor's information label);...
  • Page 37 WH25 WH25 ELEC TRICAL CoNNEC TIoNS LINDAB SAFE LINDAB SAFE Magnet (WH25MR/MI): 24/48 V DC (automatic voltage switching on S0-25 electric board for 24 V magnet) Power interrruption magnet (MR): Power input magnet (MI): P = 1,6 W P = 3,4 W...
  • Page 38 WH25 WH25 MAINTENANCE AND INSPEC TIoNS LINDAB SAFE LINDAB SAFE MAINTENANCE AND INSPEC TIoNS Disposal Fire dampers and control mechanisms do not require rou- „ tine maintenance. Disposal in case of destruction must be carried out in ac- Extraordinary maintenance (repairs) and periodic inspec- cordance with national legislation.
  • Page 39 WH25 WH25 SELEC TIoN LINDAB SAFE LINDAB SAFE SELEC TIoN Air flow rates in relation to the diameter „ Maximum frontal air speed = 12 m/s Ø Front section Net section Maximum air flow m² m² m³/h 0,008 0,006 0,012...
  • Page 40 WH25 WH25 SELEC TIoN LINDAB SAFE LINDAB SAFE Pressure drop and sound level graph „ Example Ø = Diameter [mm] Ø = 200 mm Q = Air flow [m³/h] Q = 900 m³/h V1 = Frontal air speed [m/s] V1 = 8 m/s ΔP = Pressure drop [Pa]...
  • Page 41 LINDAB SAFE LINDAB SAFE ACCESSoRIES AND SPARE PAR TS Kit 4 x plasterboard shaped sealing panels for WH25 from ø100 to ø315 (thickness 12.5 mm): not used for TAMP-WH25-Ø installation within vertical light wall (Shaft wall) Not used for WHS25 fire damper...
  • Page 42 Motorized plate WH25/23 for Belimo BFL + fixing screws (motor not included) WH25SMB Motorized plate WH25/23 (compact) for Siemens GRA + fixing screws (motor not included) WH25CMTS Motorized plate WH25/23 (compact) for Belimo BFL + fixing screws (motor not included) WH25CSMB Belimo motor for dampers predisposed for use with BFL24T, 24 V AC/DC power supply, thermofuse 72 °C BFL24T...
  • Page 43 Thermofuse 72 °C for Siemens motors GRA, GNA and GGA (spare part) MT-FUSASK79.4 Thermofuse 95 °C for Siemens motors GRA, GNA and GGA (accessory) MT-FUSASK79.5 Matt black epoxy powder painting for WH25 fire damper casing WH25PAINT[Ø] Attention: Lindab Safe connectors can't be painted. • Corrosion resistance: Excellent •...
  • Page 44 WH25 WH25 ACCESSoRIES AND SPARE PAR TS LINDAB SAFE LINDAB SAFE Spare part blue manual compact mechanism (without fuseholder group, reset lever and fixing screws) FMWHK042V00 Spare part grey manual compact mechanism (without fuseholder group, reset lever and fixing screws) FMWHK042V01...
  • Page 45 WH25 fire damper with manual control and microswitches, Ø 160 WH25UB-S2-M0-160 WH25 fire damper with manual control, power input magnet through eletric board (24 V DC or 48 V DC), Ø 100 WH25UM-S2-MI-100 WH25 Siemens motorized 230V fire damper, Ø 250...
  • Page 46 • Air duct connection gasket. thickness 100 mm and minimum density 995 kg/m³ (EI • Lindab Safe: The system is based on a double, factory-in- 120 S) stalled seal made of EPDM rubber. This seal makes the •...
  • Page 47 WH25 WH25 SPECIFICATIoN TEXT LINDAB SAFE LINDAB SAFE • Power supply and communication unit MP-Bus, Modbus, Bacnet 47/50 47/50...
  • Page 48 WH25 WH25 REvISIoN INDEX LINDAB SAFE LINDAB SAFE REvISIoN INDEX Revision n° Date of issue Description 16/04 2016/04 First issue Added section: • Positioning brackets before fixing  p. 12 • Indications for the correct duct suspension and for damper connection • Installation remote from the vertical rigid wall and the vertical light wall (gypsum blocks wall)  p. 26 •...
  • Page 49 As the manufacturer is constantly improving its products, the aesthetic or dimensional features, the technical data, the equipment and accessories indicated could be subject to variations.
  • Page 50 G. La Pira 9 A/B 35012 - Camposampiero (PD) - Italia Lindab | We simplify construction www.lindab.com - Fire dampers are manufactured by MP3 Srl www.mp3-italia.it phone 049 9303516 – fax 049 9317070 – www.mp3-italia.it *1MTLWH25UEN* *1MTLWH25UEN-LIND* *1MTLWH25UEN-LIND* rev 19-05...