Redring POWERSTREAM-ECO Installation And User Manual page 6

Plumbing the unit
WARNING: IF A NON RETURN VALVE IS FITTED IN THE INLET FEED TO THE
UNIT, THEN THE INSTALLATION SHOULD ALSO INCLUDE A
3.5 BAR PRESSURE REDUCING VALVE AND A
6 BAR PRESSURE RELIEF (EXPANSION) VALVE
Diagram 4a
Plumbing with
Non-Return
Valve
WARNING: ENSURE THAT THE MAINS WATER SUPPLY MEETS THE
REQUIREMENTS LISTED ON PAGE 4 BEFORE CONTINUING
WITH INSTALLATION.
WARNING: BEFORE CONNECTING THE PIPE WORK TO THE
POWERSTREAM-ECO, ENSURE THAT THE PIPE WORK IS
FULLY FLUSHED OUT.
6
Diagram 4b
Unit serving
Basin and
shower