OGNEZA-PM-K cable penetration
Split steel cable penetration with an intumescent insert for single cables and bundles through walls and floors; IET 180.

A wall with an additional partition and an air gap is a special case, and the telescopic OGNEZA-PM(V)-T collar was made for it. It consists of a perforated fixed collar and a movable steel sleeve; inside are an OGNEZA-TRM insert, a seal and lamellae. The collar is designed for ventilation ducts from 125 to 240 mm in diameter, and the fire resistance rating is at least EI 180. Size selection and accompanying documents are available on request.
| Manufacturer | OGNEZA — OOO “OGNEZA”, St Petersburg |
|---|---|
| Fire protection performance | at least EI 180 |
| Application | air ducts, penetrations and joints |
| Service conditions | ventilation ducts 125–240 mm in walls with an additional partition and an air gap |
| Base | perforated fixed collar + movable steel sleeve, OGNEZA-TRM insert, seal, lamellae |
| Packaging | sizes from 125 to 240 mm |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Split steel cable penetration with an intumescent insert for single cables and bundles through walls and floors; IET 180.
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