M0309
11
EN
J2
PIPING CONNECTIONS
FOREWORD
- Before carrying out any connection, refer to the visual indications
i.e. arrow on the pump head, to identify suction and delivery.
NOTICE
Wrong connection can cause serious pump damage.
PRELIMINARY
INSPECTION
- Before connection, make sure that the piping and the suction
tank are free of dirt and solid residue that could damage the
pump and its accessories.
- Before connecting the delivery pipe, partially fill the pump body,
from delivery side, with the liquid that needs to be pumped in
order to facilitate priming.
- Do not use conical threaded fitting , which could damage the
threaded inlet or outlet openings of the pump if excessively
tightened.
NOTE
If not already fitted, fit a suction filter
NOTE
Refer to the norm iso22241-3 to make the system
suitable for use.