Fire protection shutter K 30-DIN 4102BAK

BAK Approval No. Z-41.3-586

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Special features
Pressure drop and sound levels Pa V·(m 3 /h) Fire rating 30 minutes K 30-DIN 4102 Installation examples Installation directly in fire sector. In-line installation
Spiral ducting For air flow in both directions,suitable for extract and intakesystems. The element is to be fixed through insertion in mountingsleeve (accessory) and to bemounted together in the shaft wall. Installation is independent from air flow direction. Following connection to ductingon both ends of the mountingsleeve. Operation Shutter to prevent fire and smoke transmission. Suitable forinstallation in ventilation shafts orwalls that act as fire sector with required fire resistance class K 30-DIN 4102. Suitable for insertion into spiral ducting orfor wall installation with moun-ting sleeve EH (accessory). Low resistance even with highair flows. Function When the surroundingtemperature of +72 °C is to be exeeded, the integrated fusible link releases the spring loaded semicircle blades. Twosafety bows bar the shutter blades. Simple fixing through mountingsleeve (accessory). Certified rating Specification This unit has been tested for use in ventilation systems toDIN 1946 by the DIBt (German institute for Bautechnik, Berlin)..Approval No. Z-41.3-586. Cylindrical duct sleeve with butterfly shutter and integralfusible link. Wall installation With mounting sleeve (accessory) in walls of brick, thermolite block or plaster panel, shaft partition walls or system proofed walls with morethan 40 mm thickness.Suitable for installation in both directions, independent from air flow direction. Contents One shutter in plastic bag. Installation and setting The certificate contains exactdata relating to operation andinstallation. Available onrequest.
Installation in walls of brick, thermolite block or plaster panel. If mounting sleeve is to be usedfor wall installation, it must beplastered in with mortar class IIor III DIN1053 or other approvedmaterial.
Order data Accessory: Type Ref.Dim. in mmWeight Mounting Ref.Dimensions in mm BAKEH
No.ø ABin kg sleeve No.ø Cø DEF BAK 100 262098420.22 EH 100 26391019892120 BAK 125 2621123470.31 EH 125 264012812392120 BAK 160 2622158640.48 EH 160 2641162158114140 BAK 200 2623197700.68 EH 200 2642201197120150 Dimensions in mm see table 267