self-priming shallow-well jet pumps with built-in ejector (stainless steel pump body)
RANGE OF PERFORMANCE
l Flow rate up to 80 I/min (4.8m3/h)
l Head up to 55m
LIMITS OF USE
l Manometric suction lift up to 9m
l Liquid temperature up to +40℃
l Maximun ambient temperature +40℃
CONSTRUCTION
Monoblock self-priming centrifugal pumps with ejector housed in the pump body.
INSTALLATION AND USE
These pumps are suitable for pumping clean water and fluids which are not chemically aggressive to the pump components even in the presence of entrapped air in the fluid being pumped.
They are extremely reliable, economical and simple to use, finding many uses in domestic applications, in particular the automatic distribution of water from small and medium-sized surge tanks, for watering gardens, etc.
These pumps should be installed in a covered area, protected against weather.
N.B. It is always advisable to install a foot valve or a non-return valve on the suction opening.
STRUCTURAL CHARACTERISTICS
l PUMP BODY:AIS1304 stainless steel, with UNI ISO 228/1 gas threaded suction and discharge openings.
l PUMP BODY COVER: AISI 304 stainless steel, serving also as mechanical seal housing.
l EJECTORASSEMBLY: PPO techno polymer (approved for drinking water).
l IMPELLER: brass or PPO techno polymer (approved for drinking water), with centrifugal radial flow type.
l MECHANICAL SEAL: ceramic and graphite.
l MOTOR SHAFT: stainless steel AlS1420
l MOTOR: with thermal overload protector in single phase motor
l PROTECTION: IP44
l INSULATION: class B