Pump for deep suction
Self priming centrifugal pump for suction up to 27 metres, reached by using the ejector to be inserted in wells from 4” in diameter or larger. Used for water supply in large country homes and small farms.
Operating range: up to 4.3 m3/h.
Liquid quality requirements: clean, free from solid or abrasive
contaminants, non-viscous, non-aggressive, uncrystallised and chemically neutral, close to the properties of water.
Liquid temperature range:
from 0°C to +35°C for domestic use (EN 60335-2-41).
for other use: from 0°C to +40°C
Maximum ambient temperature: +40°C
Maximum operating pressure:
DP 82 - DP 102 6 bar (600 kPa).
DP 151 - DP 251 8 bar (800 kPa).
Installation: fixed in a horizontal position.
Special executions on request: alternative voltages and/or frequencies.
Motor protection rating: IP 44
Terminal block protection rating: IP 55
Insulation class: F
Standard input voltage: single phase 220-240 V / 50 Hz
three phase 230-400 V / 50 Hz.
CONSTRUCTIONAL FEATURES OF THE PUMP
Pump: Cast-iron pump body and motor support. Impeller and diffuser in technopolymer. Stainless steel wear ring. Carbon/ceramic mechanical seal.
Ejector: Body in cast iron Venturi tube in technopolymer A and nozzle in brass. The ejector is available in three models (E 20 - E 25 - E 30) depending on the performance required.