Installation Requirements
This shower valve must be installed in
compliance with current water regulations. If
you have any doubts about the water
regulation requirements contact your local
water services provider or use the services of
a professional plumber.
This shower valve is suitable for use with the
following water supply systems.
•Gravity Fed Hot and Cold
(pressure Balanced)
•Gravity Fed Hot and Mains Cold
(differential pressure –see Specification
section on page 6.
•Instantaneous Water Heater
(combination boiler)
•Unvented System
•Pumped System
Gravity Fed Hot and Cold
Important: If you install this shower valve
with a gravity fed system, there must be a
minimum head (vertical distance) from the
underside of the cold water storage tank to
the showerhead position of at least 1 metre.
Note: Pumped system (with Essex flange) If
you install this shower valve to a pumped
gravity fed system where the minimum head
(vertical distance) from the underside of the
cold water storage tank to the top of the hot
water cylinder is less than 1 metre we
recommend an Essex flange is used as shown
on page 10.
Flushing Pipework
Important: Before connecting the shower
valve (see Installation on pages 17-18), supply
pipework must be flushed to clear debris
before connecting the shower valve. Debris
will reduce the performance and life of the
sh ower.
Gravity Fed Hot and Mains Cold
Cold mains supply Cold mains supply
1m min
1m
min
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