Stuart Turner Mainsboost Flomate MBF 12 Installation & Maintenance Instructions Manual page 8

2.19 Pipework Connections:
Inlet (see note 'a' below)
Mains
water
supply
Fig. 2
a) Incoming mains pressure can vary, but must never exceed 6 bar. If there is
a possibility of exceeding 6 bar, separate inlet pressure control must be
fitted.
b) To meet the requirements of the Water Supply (water fittings) Regulations,
a type EC - verifiable double check valve (not supplied) must be fitted.
c) It is advisable to fit a bypass pipe and isolating valves. This will allow
removal of the pump for maintenance and servicing, and ensure the water
supply into the property is still available during that period (Fig. 3).
Isolating valves: Always install isolating valves (not supplied) to
both suction and delivery pipe to aid future maintenance.
Bypass (see note 'c' below)
Double check valve
(see note 'b' below)
Mains water
stop cock
Typical installation
Fig. 3
- 8 -
(Not supplied)
Note: Verifiable double check valve
must be fitted between the supply
stopcock (valve) and pump in line
order as shown.
Note: This image is for
reference only
Cont ...