Transfer Grilles With Fire Damper

Steel neck mounted sliding blade damper.

Transfer grilles with fire damper.

Available in either steel or aluminum construction with either single or double flange frame options. Grille installation in these applications is optional. Steel maximum security transfer grille with rounded perforations. Price corporate communications subject.

Lorient fire containment air transfer grilles dampers are made up of either pvc or metal slats with an intumescent core. Section g submittals keywords. The standard installation requires that the damper is positioned so that the closed plane of the blades is within the fire rated masonry concrete or metal or wood framed gypsum. However these grilles will not prevent the passage of cold smoke which can be equally.

These fire resistant air transfer grilles are developed to allow the free circulation of air at room temperature through construction elements walls doors etc while at the same time offering effective protection against flames smoke and gases in case of fire. 17sf 17sa 17da si gtfd 10 12 application this fire damper is intended to restrict the passage of flame. All ducts and airways in doors and walls can be protected against fire and hot smoke using lorient intumescent air transfer grilles. These fire resistant air transfer grilles are developed to allow the free circulation of air at room temperature through construction elements walls doors etc while at the same time offering effective protection against flames smoke and gases in case of fire.

Ruskin fire and combin ation fire and smoke dampers with 1 1 2and 3 hour fire ratings may be installed in transfer opening and grille duct termination applications. Select the damper with sleeve of sufficient length to fit flush with. It offers a passive substitute for mechanical fire damper air terminals and in ductwork application. Instant action integrity e insulation i.

Grille mounted opposed blade damper. A fire rated version is also available. Tamarack raps come with an internal baffle material designed to prevent an increased transmission of light and sound through the vent grille. Grille transfer for curtain fire damper fire damper models.

Nailor 51dg and 61dg series door grilles are designed to be completely sight proof and unobtrusive in appearance.