38
p
Flange PN 40, DN 100, DIN 2527 (NRG 16-38S)
Flange PN 40, DN 150, DIN 2527 (NRG 16-39S)
q
For the approval of the boiler standpipe with connecting flange the relevant regulations
must be considered.
r
Vent hole
∅
= 20 mm
s
Protection tube DN 100 (NRG 16-38S), protection tube DN 150 (NRG 16-39S)
Key
Fig. 9
Installation
- continued -
EN
Example of Installation
r
p
q
s