Technical reference characteristics of the sheath
della guaina 
| 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