13
3.2 Storage
The dwelling station “Regudis W“ – type GSWB must
only be stored under the following conditions:
– Do not store in open air, keep dry and free from
dust.
– Do not expose to aggressive fluids or heat sour-
ces.
– Protect from direct sunlight and mechanical agita-
tion.
– Storage temperature: –20°C up to +60°C,
max. relative humidity of air: 95 %
3.3 Packaging
Packaging material is to be disposed of environmen-
tally friendly.
4 Technical data
4.1 Performance data
Size
DN 20
Max. operating pressure p
s
:
10 bar
Max. operating temperature t
s
: 90 °C
(Heating water-supply)
Min. cold water pressure
2.5 bar
Min. differential pressure
Supply
300 mbar
Draw off temperature t-
draw off
40-70 °C
Min. flow temperature
t-
draw off
+ 15K
Connections
G
3
⁄
4
collar nut,
flat sealing
Performance range 1
Max. draw off capacity
(potable water hot)
15 l/min
Draw off capacity at dT 35K
36 KW
Fluid primary side
Heating water
Fluid secondary side
Potable water
Suitable measures (e.g. safety valves) have to be
taken to ensure that the maximum operating pres-
sures and maximum and minimum operating tem-
peratures are not exceeded or undercut.
4.2 Materials
Plate heat exchanger
Stainless steel 1.4401 /
brazed copper or nickel
Pipes
Stainless steel 1.4404
Valves and fittings
Brass / brass resistant to
dezincification
Seals
EPDM / PTFE
Base plate
Steel, galvanised
4.3 Connections
In the station
G
3
⁄
4
flat sealing -
spanner size 30/32
To the connections
G
3
⁄
4
flat sealing -
spanner size 30
Spacers for cold
water meter
and heat meter
G
3
⁄
4
x 110 mm -
spanner size 24
Fluid:
Non-aggressive fluids (e.g. water and suitable
water and glycol mixtures according to VDI 2035).
Not suitable for steam, oily and aggressive fluids.
DANGER
!
