Domestic Water Booster Set (Small)

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Description Fields of Application (water supply for)... • One or two family houses • Agricultural installations • Irrigation systems • Washing plants • Medium Handled • Clean to turbid water not containing aggressive, abrasive or solid   substances Operating Data... • Q up to 8 m3/h, 2.22 l/s • H up to 54 m • Hs up to 8 m • Temp up to 50 °C in continuous operation, 70 °C for 10 minutes • HS = suction lift • pd = max. pressure at pump discharge nozzle   Design (the domestic water supply systems comprises)... • Self-priming multistage centrifugal pump • Membrane-type accumulator, pre-pressurised in the factory • Pressure switch for automatic operation, preset in the factory   (The setting can be modified to match the output to the system   requirements.) • Under no circumstances must the max. pressure pd be exceeded. Construction... • Pump casing Cast iron coated with anti-corrosive • Discharge cover Cast iron coated with anti-corrosive • Stage casing Noryl • Shroud Stainless steel • Diffusers Polypropylene • Impellers Noryl • Shaft Chrome steel • Motor housing Aluminium Accumulator... Steel with replaceable membrane, drinking water quality Drive... Single-phase a.c. motor: 220-240V / 50Hz with integrated overload protection, IP 44, insulation class F. Three-phase motor: 380- 415 V / 50 Hz, IP 44, insulation class F. With grease-lubricated deep-groove ball bearings sealed for life The discharge head is the sum of the suction lift + pressure head + friction lose in suction and discharge lines + residual pressure. The flow rate depends on the relevant discharge head. Maximum suction lift for all pump sizes: approx 8m