24/98
Last change 10/2018 E-P | Subject to technical modifications
3.2 Accessories
Back flow prevention device
Connection size dependent on
customer’s request
(Nom. flow to be considered!)
To separate drinking water from non drinking water up to
and including liquid category 4 (DIN 1988, part 4) for
systems according to DIN 1717 with controlled
separation (installation type 2 according to DIN 1988)
with integrated differential pressure controlled and
maintenance friendly safety cartridge, non-return system,
three test valves and drain connection.
Material:
red brass
without dead space, noise
tested as per ISO 38222, with
SVGW/DVGW-certificate
Temperature:
max. 60 ° C
Nom. pressure:
PN 10 (connection screwing
with external thread)
Pressure loss:
1.0 bar
Back flow prevention to be in accordance with local
regulations.
Connection local incoming/
soft water pipe
Assembly mount
HYDRO
ION
®
VAS
– CS 1
With blending
Art.-No.
Excluding blending
Art.-No.
The mount replaces the by-pass line to be provided
locally. Two valves stop the supply and discharge and
allow service work. The fitting can be used including or
excluding blending.
Material:
corrosion resistant
red brass as per DIN 1705
Water temperature:
max. 90 ° C
Pressure step:
PN 10
Connections :
R 1“
Installation length:
166 mm
HYDRO
ION
®
VAS
– CS 1,5
With blending
Art.-No
Excluding blending
Art.-No.
Material:
corrosion resistant
red brass as per DIN 1705
Water temperature:
max. 90 ° C
Pressure step:
PN 10
connections:
R 1 1/2“
installation length:
200 mm
HYDRO
ION
®
VAS
– CS 2
There is no mount available for such sizes. Installation of
softener has to be realized in rigid pipe work.
