KF

KF is approved as a connection between a kitchen hood/stove canopy and exhaust duct, as well as a connection between a ventilation duct and diffuser. Suitable for ventilation ducts in residential buildings or within fire compartments where no fire-hazardous activities occur.
Type-approved according to TG certificate no. 0835.

Design
Material: PVC-coated polyester fabric with a bronze-coated spiral spring frame.
The spiral is fully embedded in the overlap seams, which are welded in such a way that the hose has a smooth interior.
Color: Gray.
Dimensions
63-630 mm

Standard Length
6 meters

Temperature Range
-30°C to +80°C

Properties
The hose has good resistance to chemicals and rot.
It is lightweight and axially compressible.

KF Compliance
Meets relevant Swedish National Board of Housing, Building and Planning (Boverket) building regulations (1:4, 5:231, 5:526, 5:5332).
Meets relevant requirements in the Planning and Building Act (PBL) (Chapter 8, Section 4 – Technical properties).
Airtightness class D according to EN 13180, 6:25, 6:255.
Fire classification: Class E or flame-retardant material according to EN 13501-1 (EN ISO 11925-2).
Max overpressure: +3,000 Pa.

Accessories
Suitable ventilation hose clamp: SBF
For connection to kitchen hoods: SKF