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SC60 • Fireproof butterfly dampers Rf1h

  • Fireproof butterfly dampers
  • Circular
  • EI60S
  • With fuse 72°C
  • EN1366-2

Fire dampers SC60 offer a solution for small diameters. Two half round blades are held together by a fusible link. When the temperature rises above 72°C the fusible link will break. Thereby the two half blades are released and the fire damper is shut, preventing smoke or flames from passing through

Application

  • Closing ventilation ducts in case of fire
  • Fire resistant for 1 hour
  • For air of 15°C up to 45°C with RV 30-70%
  • To be mounted horizontally or vertically
  • Only Size 100 and 125 to be used in Belgium, also available in size 160 and 200 for other counties upon request

Material

  • Steel

Construction

Composition

  • 1. Tunnel in steel
  • 2. Two half round blades
  • 3. Intumescent strip around the tunnel
  • 4. Rubber sealing ring
  • 5. Fusible link 70°C
  • 6. 2 blocking hooks
  • 7. End of range switch (option)
  • 8. Product identification

Mounting

  • To be inserted in round ducts, passing fireproof walls or floors

Certification

  • Approved according EN 1366-2

Accessories

  • FCU SC end of range switch upon request

Text for tender

Copy
  • Circular fireproof butterfly damper for installation in ventilation ducts passing through a construction element in order to stop the propagation of fire. Fire resistance up to 1 hour
  • ATC type SC60

Order example

  • SC60, 125

Explanation

SC60 = Round butterfly fire damper Rf 60 minutes

125 = duct diameter

Dimensions

Ød [mm]

Ød-1,5 [mm]

X [mm]

100

100

98.5

18

125

125

123.5

31

160

160

158.5

49

200

200

198.5

69

Diav345678

100

Qv85113141170198226

Veff

6.108.1010.2012.2014.2016.30
Ps192841567494
Lw323842454850

125

Qv133177221265309353

Veff

5.106.808.5010.1011.8013.50
Ps152129395165
Lw303540434648

160

Qv217290362434507579

Veff

4.405.907.408.8010.3011.80
Ps121622293746
Lw283337414446

200

Qv339452566679792905

Veff

45.406.708.109.4010.80
Ps101418232935
Lw263135394244

Symbols and specifications

  • v = Air velocity in the duct in m/s
  • Qv = Air volume in m³/h
  • veff = Effective velocity through the damper in m/s
  • Ps = Static pressure in Pa
  • Lw = Acoustic power in dB(A)
  • Dia = Duct diameter in mm
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