INLAP-ST
Fire damper
Logo - CE mark

Brief information

  • Classification: EI120(ho,ve,i↔o)S
  • Dimensions: DN100 to DN250
  • Fire damper in accordance with EN 15650
  • With integrated pipe connection piece
  • Optionally with limit switch
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Special features

  • Pipe connection pieces for further air ducts
  • Low pressure loss
  • Simple installation and retrofitting

Product description

The INLAP-ST insertion fire damper with integrated pipe connection spigot in accordance with EN 15650 is used to seal off air ducts made of spiral ducts with or without insulation.

It consists of a white powder-coated sheet steel housing with an external intumescent layer. The multi-layered stainless steel damper blades are held in the open position by a thermal release device. The two U-lip seals ensure a secure hold in the air duct.

Functionality

In the event of a fire, the thermal release device reacts and the damper blades close by means of spring force. The intumescent material integrated in the damper blade then expands - the pipe cross-section is closed and heat transfer to the side facing away from the fire is restricted.

Further information

Permitted separating components

Distance regulation

 

Size chart

Item no.TypeNominal sizeVE
2109101 INLAP-ST/DN100 100 mm 26
2109126 INLAP-ST/DN125 125 mm 18
2109161 INLAP-ST/DN160 160 mm 8
2109201 INLAP-ST/DN200 200 mm 4
2109251 INLAP-ST/DN250 250 mm 2
Product - INLAP-ST fire damper

INLAP-ST