Fire protection valve K 90-DIN 18017BTV

BTVApproval No. Z-41.3-587Maintenance free

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Special features Fire rating90 minutes K 90-DIN 18017 Contents BTV 100
No. of core revolutionsPa Maintenance free. One valve in a plastic bag, including mounting ring madefrom galvanised steel. Official approved fire protectionvalve with low noise at highpressure drop. Fire protection valve withfusible link release Installation and setting Installation in spiral ducting orin shaft walls. Operation The certificate contains exactdata relating to operation and installation. Available onrequest. Quick release value care to prevent fire and smoke trans- mission. Suitable for installation in ventilation shafts and ducting with required fire resistanceclass K 90-DIN 18017. Suitablefor insertion in spiral ducting or for wall installation with moun- ting ring (included as standard). Function High attenuation. When the surrounding temperature of +72 °C is exeeded, the integrated fusible link releases. The built-inpressure spring closes the valvecore automatically. Attractive and functional shape. Certified rating Simple to adjust, but designedto prevent unauthorized adjustment when fitted. This unit has been tested for use in ventilation systems to DIN 18017 by the DIBt (German institute for Bautechnik, Berlin). Approval No. Z-41.3-587. Fitted with one hand using thebayonet plug of the mountingring (included as standard).
V·(m 3 /h) Removable for cleaning andchecking. The installation (using themounting ring) must be mortarclass II or III DIN1053 or otherapproved material. BTV 125
No. of core revolutionsPa Large operation range. Also for commercial applications,e.g. kitchens, toilets and smallstaff rooms. Specification Set valve to required air flow according to the diagrams. Metal construction with high quality finish. Protected against corrosion through epoxy powderpaint in white RAL 9010.Optimum aerodynamic designed with centre core and bell mouth ring. Setting stays fixed and can not be changed by an unauthorizedperson without dismantling thevalve.
V·(m 3 /h) BTV 160
No. of core revolutionsPa V·(m 3 /h) Order data BTV BTV 200
No. of core revolutionsPa Mounting ring included as standard Type Ref.Dimensions in mmWeight No.ø Aø BCDEin kg BTV 100 26341339915511460.40 BTV 125 263516312415551610.55 BTV 160 263619315915551780.70 BTV 200 263724319920771840.95 Dimensions in mm see table V·(m 3 /h) 268