
2.2
Safety advice
DANGER!
Danger due to electrical current
An electric shock can lead to burns and serious injury and
even death.
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Work on the electrical system may only be carried out
by trained electricians.
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Remove the mains plug before opening the casing.
2.3
Intended use
2.3.1
Areas of use
The Grundfix Plus Control is operated electrically. It is suitable for use in
drain pipelines with household-type wastewater carrying faecal matter
(up to a temperature of 95 °C with pH values of ≥ 4 or ≤ 10).
The backflow trap is suitable for use in drain pipelines made of HT or
sewer pipe DN 100, 125 or 150. When using other pipes such as e.g.
clay pipes or cast-iron pipes, the relevant adapters for HT and sewer
pipes must be used.
Use in industrial areas or in pipelines, which transport aggressive liquids
is not permitted. This includes cleaning agents, which can damage sani‐
tary equipment, drainage equipment and pipe materials.
Viega recommends closing the emergency trap if operation, where no
wastewater is produced, is interrupted for a number of days.
Product information
Grundfix Plus Control backflow trap type 3
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