Operating manual
AQUA S.p.A.
ENGLISH
Page 15
SEDIMENTS MAY ENTER IN THE PUMP HEAD AND GET STUCK INTO THE
VALVES, COMPROMISING VALVE TIGHTENING.
IN CASE OF MULTIPLE PUMPS, SUCTION PIPE MUST BE OVER
DIMENSIONED. ALSO INSTALL A VALVE THAT ALLOWS TO DRAIN THE
PLANT WHEN NEEDED.
PUMPS UN-PRIME BEFORE REACHING THE TANK MINIMUM LEVEL.
INSTALL AND KEEP SUCTION PIPE UNDER THE TANK MINIMUM LEVEL.
PUMPS UN-PRIME BEFORE REACHING THE TANK MINIMUM LEVEL TO
AVOID AN OSTACLE
PUMP SUCTION MUST BE CONSIDERED A PRIORITY
