RANGE OF PERFORMANCE
Flow rate up to 1000 l/min (60 m3/h)
Head up to 390 m
LIMITS OF USE
Liquid temperature up to +30°C
Sand content up to 100 g/m3
Starts/hour: 20 at regular intervals
INSTALLATION AND USE
THEY ARE RECOMMENDED FOR PUMPING CLEAN WATER WITH A SAND CONTENT NO HIGHER THAN 100 g/m3. THEIR HIGH EFFICIENCY AND RELIABILITY MAKE THEM SUITABLE FOR USE IN THE DOMESTIC, CIVIL AND INDUSTRIAL SECTORS, INCLUDING FOR WATER SUPPLIES AS PART OF A PRESSURE SET, IRRIGATION, WASHDOWN SYSTEMS, PRESSURE BOOSTING AND FIRE FIGHTING SYSTEMS.
CONSTRUCTION CHARACTERISTICS
  • DELIVERY BODY: stainless steel AISI 304 for 6SR36-44, nickel-plated cast iron for 6SR9-12-18-27 with 3" gas threaded port UNI ISO 228-1.
  • NON-RETURN VALVE: stainless steel AISI 304.
  • IMPELLERS: glass filled technopolymer covered with special rubber
  • DIFFUSER HOUSING: stainless steel AISI 304.
  • DIFFUSERS: technopolymer reinforced with glass fibre .
  • PUMP CASING: stainless steel AISI 304.
  • PUMP SHAFT: stainless steel AISI 304.
  • PUMP BEARINGS: housing in special technopolymer with stainless steel AISI 316 shaft bushes, chrome oxide coated to resist sand.
  • MOTOR BRACKET: nickel-plated cast iron, dimensions to NEMA standards.
  • DRIVE COUPLING: stainless steel AISI 420.
  • SCREWS, FILTER AND CABLE COVER: stainless steel AISI 304.
  • MOTOR: Pedrollo 4" submerged electric motor(up to 3 kW) Pedrollo 6" submerged electric motor(from 4 to 30 kW)
    6SR: three-phase380÷415 V - 50 Hz.
  • PROTECTION: IP 68.

    STANDARD FEATURES:
    6SR Available in three-phase only.
    4" motors have 1.5m power cable
    6" motors have 4m power cable
OPTIONS ON REQUEST
  • Pedrollo 4" submersible electric motor (up to7.5 kW)
  • Franklin Electric® 4" submerged electric motor (up to7.5 kW)
  • Franklin Electric®6" submerged electric motor
  • two cable covers to suit dual voltage / (star/ delta)
  • dual voltage motor: 230/400 V or 400/690 V / (star/delta) (from 7.5 kW to 37 kW)
  • other voltages or frequency 60 Hz











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