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cistermiser
.co.uk
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Direction
of flow
DC pipe
interrupter
The valve should always be installed as high as
possible on the vertical pipe feeding the sparge
outlet to prevent water backing up and leaking
from the DC pipe interrupter. A 1.5m extension
cable is supplied.
Typically more than 500mm
The DC pipe interrupter is supplied with 3 flow
regulators. Select the appropriate flow rate to
match the sparge
A
and the volume of the
pipe
B
to prevent overflow from the DC pipe
interrupter
C
A
B
C
A
IMPORTANT:
Read installation guidelines on page 4
Power options
Battery case (requires 4 x AA alkaline batteries)
Mains adaptor (requires 1A fused spur)
Multi product power supply unit (not supplied)
(suitable for powering up to 20 units)
OR
OR
DFD installation
DC pipe interrupter is supplied
with:
Rubber seal
Flow regulator
or jet
Rubber seal
3lpm
(brown)
4lpm
(grey)
5lpm
(yellow)
OR
jet
In some circumstances a squeak may be
heard when the valve closes. If so, the DC pipe
interrupter jet may be used to reduce this.
