Double-impeller centrifugal pump designed for the realisation of pressurization units in water systems and filling of pressure vessels. Suitable for sprinkler systems and other general water supply uses.
Operating range: from 2 to 30 m3/h with head of up to 95 metres.
Liquid temperature range:
from -10 °C to +50 °C: for KE 35/40, KE 45/50, KE 55/100,
from -15 °C to +80 °C: for KE 55/50, KE 66/100, KE 90/100, KE 70/300, KE 80/300, KE 70/400, KE 80/400.
Pumped liquid: clean, free of solids and abrasives, non-viscous, nonaggressive, non-crystallised and chemically neutral, with properties similar to water.
Maximum ambient temperature: +40 °C.
Maximum operating pressure:
KE 35/40: 6 bar (600 kPa)
KE 45/50, KE 55/50: 8 bar (800 kPa)
KE 55/100, KE 66/100: 10 bar (1000 kPa)
KE 90/100, KE 70/300, KE 80/300 KE 70/400, KE 80/400: 12 bar (1200 kPa).
Protection class at the terminal board: IP 55.
Protection class: IP 44
Insulation class: F
Installation: normally in horizontal or vertical position, provided that the motor is always above the pump.
CONSTRUCTION FEATURES OF THE PUMP
Pump body and motor support in cast iron. Opposite technopolymer impellers. Carbon/ceramic mechanical seal.