MELAG MELAtherm 10 Evolution - Page 11

2 Installation requirements
11
Cold water Demineralized water Wastewater
Max. water
pressure
(static)
1000 kPa (10 bar) --
Connection
dimensions
3/4“ internal thread (for the connection to a standard 3/4“
connection with external thread)
DN21
Additional
requirements
No additional backflow
preventer required
(internally secured against
backflow into the drinking
water supply in accordance
with EN1717)
Always comply with all local
regulations.
When using the
MELAdem53 /
MELAdem53C, safeguard
with a safety combination
with backflow preventer and
a pipe aerator in accordance
with EN1717
--
Water quality Comply with the
specifications of the Drinking
Water Ordinance (TrinkwV)
or the applicable local
specifications
When using a central
demineralization system,
max. permissible
conductivity: 5µS/cm
--
*
)
Comply with the specifications in the connection diagram.
**
)
Alternatively you can order a noise-reduced double chamber siphon (art. no. 26635).