Smoke damper OPTONE-H

The OPTONE-H "+ Grille” damper is used for smoke and heat exhaust on ducting in residential buildings in categories 3B or 4. The OPTONE-H "+ Grille” damper is used for smoke and heat exhaust on ducting in residential buildings in categories 3B or 4. It is ideal for installation in a standard 400x500 mm duct (20 dm²). The OPTONE-H "+ Grille” damper features a 24V current-make trigger mechanism. However it is not fitted with signal contacts and is unable to receive them. metal trim, aesthetic and vandal-proof, shallow articulation range, simplified cable inputs and outputs. aesthetic grille with removable core, national stock for short delivery times, individually packed, aesthetic electrical protective trim. The damper is closed in standby position. It opens when instructed by the ORDONE control panel, then moves into safety position. CE marking compliant as per EN 12101-8. free air passage of 20.3 dm2, first smoke control damper certified EI 60 S compliant with European standard NF EN 1366-10, identical damper for smoke and heat exhaust (VH) and air inlet (VB), 1-hour fire resistant in accordance with decision of 31 January 1986. Ideal for installation on standard duct 400 x 500 mm, electromagnetic trip device VDS 24 V DC auto-reset, mounting frame can be installed in factory, cable through holes included, grille with removable core, connection terminal block: protected by a plastic cover, individually packed, for a damper fitted with signalling contacts, use the OPTONE T damper range. mounting frame: galvanised steel 20/10 mm, suited for installation on concrete and on lightweight materials such as Promatect, Supalux or Tecniver,