8
No.
Dimension
Connection description
1 3/4” internal thread.
Venting
2 2” int. thread
Return
3 1/2” int. thread
Thermometer
4 2” int. thread
Return
5 3/4” internal thread.
Draining
3.5 Pipe installation
3.5.1 Incoming water pressure
The product is designed for a max. operating
pressure of 10 bar.
3.5.2 Fitting pipes
A) Run a pipe of suitable size to the connec-
tions shown, and fix with suitable sealant.
Unused connections must be plugged se-
curely.
Approved pipes of the correct size should be used
for installation. The relevant standards and regu-
lations must be followed.
2
2
3
4
4
5
1
