
10
Pre-installation
Installation
PumpWise guidelines
General specification
Trouble shooting
PumpWise and warranty
Figure 14: Pressurised cylinder or
Combination boiler system
Min
600mm
Incoming cold water mains
Combi
boiler
Usable capacity
minimum 50 gallons
per bathroom
Double acting
non-return valves
must be fitted
to cold inlets of any
shower valve or
mixer tap
OLD STYLE DO NOT USED
Combi
boiler
Cold water storage
Incoming cold water mains
600mm or less possible
negative head
Fit an
equilibrium
ball valve
C
Fig 11 Tank fed
Usable capacity
minimum 50 gallons
per bathroom
Double acting
non-return valves
must be fitted
to cold inlets of
any shower valve
or mixer tap
Tank fed (hot) with cold water mains
systems MUST use Right Universal pumps
Never use a single-ended Right Universal
pump after the shower valve or before an
open outlet.
Figure 15: Tank fed (hot) with mains cold
MAX
65°C
MAX
65°C
Double action
non return valves
Incoming cold water mains
Double action
non return valves
Incoming cold
water mains
Cold water storage
Fig 13 Tank fed hot
OLD STYLE DO NOT USED
H
MAX
60˚C
Usable capacity
minimum 50 gallons
per bathroom