Technical reference characteristics
of the sheath
IsoFit

 Thermal resistance according to UNI 9731:   D
 Resistance to heat
  max 450° C
 Service temperature:   max 300° C
 Resistance to corrosion from condensates:   unlimited
 Resistance to traction:   200-400 N/mm
 Maximum diameter:   900 mm (increasable)
 Minimum diameter:   60 mm
 Maximum length:   unlimited (without junctions)
 Remaining internal roughness:   < 0,5 mm
 Thermal conductivity:   0,4 w/mk
 Thickness typical sheath crystallised:   3 ~ 4 mm*

Designation UNI Chimney EN 1443/06:
T300 P1 W1 O 50 R0,017


Standard diameter available ** : ( 80-200 mm )
80 90 100 110 120 130 140
150 160 170 180 190 200  
( 225-500 mm )
225 250 275 300 325 350 375
400 425 450 475 500  

* above available upon request
** higher diameters available by order


The product must be used only with a pH not higher than 9,0