10
Suitable measures (e.g. safety valves) have to be
taken to ensure that the maximum working pres-
sures and maximum and minimum working tem-
peratures are not exceeded or undercut.
4.3 Materials
Valves:
brass
Pump:
cast iron body
Insulation:
EPP
Seals:
EPDM
Flanged pipe:
copper
Temperature controller: body made of PA
4.4 Dimensions/Connection dimensions
Ilustr. 4.2 “Regumat RTA-130 VL“ DN25
with standard insulation
Supply on left hand side
Boiler is located below the “Regumat”
Illustr. 4.3 “Regumat RTA-130 TOP“ DN25
with standard insulation
Supply on right hand side
Boiler is located above the “Regumat”
Illustr. 4.1 “Regumat RTA-130 VR“ DN25
with standard insulation
Supply on right hand side
Boiler is located below the “Regumat”
Supply from
boiler
Return to boiler
Min. temperature 55°C
Return to boiler
Min. temperature 55°C
Supply from
boiler
Return from radiator/
buffer storage cylinder
Supply to radiator/
buffer storage cylinder
DANGER
!
Return from radiator/
buffer storage cylinder
Supply to radiator/
buffer storage cylinder
Return to boiler
Min. temperature 55°C
Supply from
boiler
Supply to radiator/
buffer storage cylinder
Return from radiator/
buffer storage cylinder