Fire protection valve K 90-DIN4102BTK

BTK Approval No. Z-41.3-588

NEW!

Special features Contents One valve in a plastic bag, including mounting sleeve made from galvanised steel. Installation and setting Fire rating 90 minutes K 90-DIN4102 BTK 125
No. of core revolutionsPa Official approved fire protectionvalve with low noise at high pressure drop. Fire protection valve withfusible link release Installation in spiral ducting orin shaft walls. Operation High attenuation. The certificate contains exactdata relating to operation and installation. Available onrequest. Shutter to prevent fire and smoke transmission. Suitable for installation in ventilation shafts orwalls that act as fire sector withrequired fire resistance class K 90-DIN4102. Suitable for insertion in spiral ducting or for wall installationwith mounting sleeve EH (included as standard). Attractive and functional shape. Function Simple to adjust, but designedto prevent unauthorized adjustment when fitted When the surroundingtemperature of +72 °C is exeeded, the integrated fusible link releases. The built-in pressure spring closes the valvecore automatically. Official approval Fitted with one hand using thebayonet plug of the mountingring (included as standard). This unit has been tested for use in ventilation systems toDIN 1946 by the DIBt (German institute for Bautechnik, Berlin). Approval No. Z-41.3-588. Removable for cleaning andchecking.
V·(m 3 /h) Large operation range. The installation (using themounting ring) must be mortarclass II or III DIN1053 or otherapproved material. BTK 160
No. of core revolutionsPa Specification Metal construction with high quality finish. Protected against corrosion through epoxy powderpaint in white RAL 9010.Optimum aerodynamically designed with centre core and bell mouth ring. Set valve to required air flow according to the diagrams. Setting stays fixed and can not be changed by an unauthorizedperson without dismantling thevalve.
V·(m 3 /h) BTK 200
No. of core revolutionsPa V·(m 3 /h) Order data Included as standard: BTK Mountingsleeve
Type Ref.Dimensions in mmWeight Mounting Dimensions in mm No.ø Aø BCDin kg sleeve ø Eø FGH BTK 125 2630152120111181.50 125 123128115150 BTK 160 2631194155181132.20 160 158162115150 BTK 200 2632240192181133.10 200 197200115150 Dimensions in mm see table 269