Installation
5.2.3
Aligning the support ring
The four holes marked (1) must always be positioned at a 45°
angle to the centre axis.
Fig. 14
5.2.4
Protective conduit and hose for air regulator
Lay and fasten the protective conduit and the hose for the air
regulator above the water level.
5.2.5
Pipe sizing
Suction lines which are too long have significant disadvantages:
•
Higher resistance, therefore poorer flow characteristics and a
higher risk of cavitation.
5.2.6
Laying pipes
NOTICE
The main housing and the screw connections are made of ABS. A
curing time of at least 12 hours for the bonding must be observed!
Keep the suction and pressure lines as short and straight as
possible.
If possible, lay the suction and pressure lines below the water
level.
Install a shut-off valve in both the suction and pressure lines.
28 EN
(1)
(1)
(1)
(1)
WG23.140.046-P
01|2018