Specifications

Water Heating Systems
Litres heated through 50°C
Water Heating Selector Water Heating Selector
When specifying a hot water heater you
need to consider the use that the hot
water is going to be put to.
At R
edring we have a comprehensive
range of water heating products to suit
all applications. Designed using the
latest technology and built to R
edring’s
exacting standards, the range covers
both storage and point-of
-use.
This selector should enable you to
make a decision, but if you need further
clarification, please ring our customer
techline on
[phone].
22 23
Loading kilowatts
Approximate time in minutes to heat water
5 7 10 15 30 60 80 100 150 200
18 25 35 55 105 210 280 - - -
9 13 18 27 55 105 140 175 265 -
6
9
12
18
35 70 95 120 175 235
5 7 9 14 27 55 70 90 135 175
3 5 6 9 18 35 50 60 90 120
3 4 5 7 14 27 35 45 70 90
2
3
4
6
12
24 35 40 60 80
2 2 3 5 9 18 24 30 45 60
To assist in the effective selection of water
heating products, the chart on the right shows
how long it will take units of different kilowatt
loadings to heat water.
i.e. It will take 9 minutes for a 3kW unit to heat
7 litres of water through 50°C.
1
2
3
4
6
8
9
12
You want an instant
supply of hot water
You need hot water
for 1 outlet only
Choose our
Vented Instant
Handwash Units
Autosensor
or
Instant Range for touch-free
or manual control
Pages
44-45
You need hot water
for 1 or 2 outlets
Choose from our Unvented
Instant Water Heaters
Powerstream
from
9.5kW to 12kW
P
age
24
You want hot/boiling water
suitable for drinking
Choose SB Professional,
SB
2
or Corvette
Pages 40-43
You want a stored
supply of hot water
You want hot
water supplied to a
single outlet
Choose our 7 litre
Vented Units,
Contour 7000 and WS7
Available in Oversink or
Undersink installation
Pages
26-28
You want hot water
supplied to more
than one outlet
You want a pressurised
Water Heater
Choose one of our
Unvented Water Heaters
MW, EW and LWC range
At 10 litre to 100 litre
these units supply hot water
at mains pressure
Pages
30-31
You want an open-vented
Water Heater
Choose one of our
Flatback Water Heaters
CT range
, from 25
litre to 100 litre
Page
29
You want hot water
supplied to the whole
house/flat
Choose from our
LWC
or LWSS range
Direct
– choose either 50 to
100 litre capacity or Indirect
50 litre to 210 litre capacity
Pages
32-34
You want hot water
and central heating
Choose Dualheat
Page 36