OGNEZA PM(V)-L Fire prevention ventilation sleeve, d 190 (price on request) [Code number: 1r0014]

Application purpose:

• For fire protection of ventilation ducts

Characteristics:

• fire resistance not less than EI 180;
• when the temperature rises to +150 °C, the fire-retardant material of the fire-fighting sleeve expands tenfold.

Compound:

• metal case (painted with polymer powder paint);
• an insert in the form of a tape made of a special thermally expanding material "OGNEZA-TRM";
• lamellas;
• sealant made of thermally expanding material;
• fastening eyelets.

Mounting scheme:

Installation Recommendations:

• installation is carried out at temperatures from -50 °С to +60 °С;
• the installation site is pre-cleaned;
• the attachment points should not have cracks, and the thickness of the hard layer should allow the installation of a fixing metal dowel;
• mounted in channels with an internal diameter of 125 mm to 240 mm;
• the gap between the channel wall and the coupling should not be more than 5 mm;
• the coupling is installed in the channel, after which the points of attachment of the lugs to the enclosing structure are marked with a marker;
• holes are drilled and dowels are installed (must be metal!);
• the coupling is fixed with self-tapping screws.

Diameter: DN 190.