Page 8 - VESBO PP-R Brochure
P. 8
PPR Stabi Centro Pipes
VESBO Stabi Centro Pipes consist of PPR and non-perforated aluminum layer bonded
with a polypropylene based adhesive.
SDR 6 SDR 7.4 Class Information
Hot & Cold Water Hot & Cold Water
PN20 PN16 • Class 1/10 bar
Inner Layer Inner Layer
Dimension, Dimension, Oxygen
OD (mm) Thickness OD (mm) Thickness • Class 2/8 bar
(mm) (mm) Barrier
20 3.4 20 2.8
• Class 4/10 bar
25 4.2 25 3.5 They ensure that a central heating boiler operate
32 5.4 32 4.4 • Class 5/6 bar
40 6.7 40 5.5 in an efficient system integrity.
50 8.3 50 6.9
63 10.5 63 8.6
75 12.5 75 10.3
90 15.0 90 12.3
110 18.3 110 15.1
Outer Layer : PPR
Middle Layer : Non-perforated Aluminum Foil
Inner Layer : PPR
Outer Layer : UV Protection Black PPR
Middle Layer : Non-perforated Aluminum Foil
Inner Layer : PPR