Insulated Spiral Flexible Stainless Steel Air Ducts By Rock Wool

INTERNAL 
DUCT 
DIAMETER
Ø   (mm)

EXTERNAL
DUCT 
DIAMETER
Ø   (mm)

Ø80

Ø130

Ø100

Ø150

Ø120

Ø170

Ø125

Ø180

Ø130

Ø180

Ø140

Ø190

Ø150

Ø200

Ø180

Ø230

Ø200

Ø250

Ø250

Ø300

 


TECHNICAL PROPERTIES

  • Working Temperature Range of  Rockwool:  -30° C  /  + 600° C
  • Working Temperature Range of  St.Steel  Air Duct AISI 304:  -30° C  /  + 400° C
  • Suitable for chimney – breasts, boilers, central heating
  • Connected with sheet plate conjuctions 


*Supplied in 2m and 3m length(non compressed).