| RANGE OF PERFORMANCE |
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Flow rate up to 120 l/min (7.2 m3/h)
Head up to 50 m |
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| LIMITS OF USE |
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Manometric suction lift up to 7 m
Liquid temperature up to + 40°C
Environment temperature up to + 40°C |
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| INSTALLATION AND USE |
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They are recommended for pumping clean water and liquids that are chemically non aggressive to the materials from which the pump is made.
DUE TO THEIR RELIABILITY AND QUIET RUNNING, THEY ARE SUITABLE FOR DOMESTIC APPLICATIONS INCLUDING WATER SUPPLIES (AS A PRESSURE SET), GARDEN IRRIGATION, ETC.
The pumps must be installed in enclosed places, or at least protected against inclement weather. |
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CONSTRUCTION CHARACTERISTICS |
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- PUMP BODY: stainless steel AISI 304, with threaded ports ISO 228/1.
- BODY BACK-PLATE: stainless steel AISI 304.
- IMPELLERS: of the type with centrifugal radial flow, made of technopolymer (approved for drinking water).
- MOTOR SHAFT: stainless steel EN 10088-3 - 1.4104.
- MECHANICAL SEAL: ceramic - graphite - NBR.
- ELECTRIC MOTOR: the pumps are close-coupled to a carefully matched PEDROLLO electric motor, quiet running, totally enclosed fan cooled (TEFC), suitable for continuous duty..
3-4CRm: single-phase 230 V - 50 Hz with capacitor and thermal overload protector.
3-4CR: three-phase 230/400 V - 50 Hz.
- INSULATION: class F.
- PROTECTION: IP 44.
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- special mechanical seal
- other voltages or frequency 60 Hz
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