Fire Protection Sleeve

Fire protection sleeves of fire grading R90 acc. to DIN 4102-11 are deliverable for Air-Tube Lines made of PVC-U acc. to DIN 6660 and DIN 8062 with outside-dimensions from Do55mm up to Do160mm. For installation-instructions see the note of authorization.

Cold-smoke valve

to prevent the transmission of smoke in tube lines

Installed together with fire protection sleeves the cold-smoke valve is the optimum to avoid the transmission of fire and smoke. In case of a fire the electronical sleeve will be closed durable by release of a fire alarm system or by a smoke detector.

Deliverable for tubes Do132mm up to Do315mm made of PVC, PP, PE, aluminium, steel or high quality steel.

With an operation panel it is possible to control two smoke protection sleeves.