- 9 -
4.
Push pipe firmly into fitting, until pencil mark is level with the top of the collet and the
pipe stop resistance is felt. Pull on the pipe to check it is secure and correctly fitted.
If you have any concern either about using push-in fittings or should the joint leak on
final test isolate the water supplies and contact Stuart Turner Service Dept. on 01491
572655.
Pump Connections (General)
The pump should not be screwed down, ensure anti-vibration feet and flexible
hoses are used.
Fig. 10
22 mm copper outlet pipework (discharge).
22 mm isolating valve and
fittings (not supplied).
To allow easy pump service.
22 mm flexible
pipes with push-in
connections.
Ensure that
connections are
fully pushed home into pump
head and that hoses are kept as
straight as possible (Do not kink
or twist the hose).
In the case of horizontal feeds
use a 22 mm John Guest stem
elbow (not supplied). Do not
bend the hose more than 30° as
they may become damaged,
transmit noise or leak.
Sealing washer.
Anti-vibration foot/pad
22 mm x 1 ” male
push-in fitting.
(Note on N3.7 bar
pump this fitting
cannot be
removed.)
22 mm tailend x 1 ”
male adaptor.
1 ” Inlet 'Y' type
strainer.
28 mm isolating
valve and fittings
(not supplied).
28 mm copper
inlet pipework
(suction).
Filter plug
(removal of this plug
enables internal gauze
filter to be cleaned).
Sealing washer.
‘O’-Ring/sealing
washer.
Priming plug.
22 mm x 1 ”
male push-in
fitting.
Short 22 mm copper pipe
tails to connect between
isolating valve and flexible
pipes. Ensure all burrs
are removed prior to
installation into push-in
connectors. Tube must
be fully pushed home into
the flexible push-in
connector.