4” ACUAFLUSS multi-stage submersible pump with integrated electronics
Materials
• pump body, motor housing, handle, suction grid made of AISI 304 stainless steel
• impellers, diffusers, separators made of glass-filled PPO, each stage is complete with stainless steel wear ring
• AISI 420 stainless steel drive shaft
• Lubricated alumina-graphite mechanical seal
• NBR seals
• supplied with 20 m of H07RN8F cable
Description
• anti-lock valve system
• designed for conveying clean water at temperatures not exceeding 35°C
• max. number of starts now 40
• available without float switch (float switch up on request)
• multistage submersible electric pumps with integrated electronics, equipped with pressure regulator and check valve
• developed to automate the startup and shutdown of the pump according to the user’s demand for water and to avoid operation in the absence of liquid
Functions
• automatic start and stop based on water demand from utilities
• restart pressure 1.5 bar for Acuafluss 30 version; 2.5 bar for other versions
• water absence detection system
• in case of liquid shortage, the pump will stop, it will make additional No.4 attempts to turn on at regular intervals of 15min in the first hour of operation
• additional startup attempts every hour for the next 48h
• valve jam detection function, in which case the control electronics will send the pump into lockout
• function to recognize the number of hourly departures
• for proper operation, install an expansion tank of capacity at least 3lt in the discharge circuit
• maximum sand content: 50 g/m³
• continuous duty
Application
• it finds ideal use in rainwater recovery systems, irrigation networks, pumping clean water from tanks, cisterns, wells and for other applications requiring high pressure
Motor datas
• single-phase asynchronous 230V. 50 HZ
• other voltages and frequencies on request
• insulation class F, IP 68
• non-polluting food-use mineral oil bath internal cooling
• external cooling by pumped liquid
• built-in thermal protection
