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| RANGE OF PERFORMANCE |
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Flow rate up to 1000 l/min (60 m3/h)
Head up to 390 m |
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| LIMITS OF USE |
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Liquid temperature up to +30°C
Sand content up to 100 g/m3
Starts/hour: 20 at regular intervals |
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| INSTALLATION AND USE |
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| 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. |
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CONSTRUCTION CHARACTERISTICS |
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- 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
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- 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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