Specifications

Shower Selector
Choosing the right shower is vitally
important. At Redring, our renowned
customer support begins before you
even buy one of our showers!
This selector should enable you to make
a decision but, if you’re spoilt for choice,
please ring our customer techline on
08709 000430 or call our brochure
hotline on
08709 000540 to request our
dedicated showering literature.
6 7
Shower Selector
Water flow and temperature graph:
The graph below shows the relationship between
hot water flow and temperature rise obtainable
from an instant electric shower. The different
power loadings (available in the range)
expressed in kilowatts are shown as curves on
the graph. The incoming mains water
temperature into your proper
ty can var
y, on
average, from 5
o
C in Winter to 20
o
C in Summer.
The graph shows a typical Winter and Summer
time condition. In Winter the 8.5kW shower will
give a flow rate of about 3.5 Litres/minute while
in Summer it will give approx. 5.1 Litres/minute.
Shower Systems
You need a shower that
is fed from a stored
hot water tank
A powerful shower is required
A contemporary mixer
shower is required
Good water pressure
is available
You need a
slimline
shower
Choose from the
Zeta Digital/Profile or
the
Slimline 650/620
page 11 - 13
Choose from the
Expressions 550/500
or the
Active 350/320/300
page14 - 17
You need a
standard
shower
Choose the
Selectronic
page 10
Choose the
Expressions 570
pumped
page 18
You need a
technologically
advanced thermostatic
shower with additional
safety features
Low water pressure
is available
Choose from a range of mixer
shower packages for high or
low pressure installations
page 8 - 9
Do you need
thermostatic control?
Choose the
Expressions 520m page 19
Choose the
Expressions 520ts page 19
You need a shower to
heat the water
No
Yes