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Pompa Centrifugal Pedrollo NGAm/NGA 1A

Pompa Centrifugal Pedrollo NGAm/NGA 1A
Description

RANGE OF PERFORMANCE
Flow rate up to 350 l/min (21 m³/h)
Head up to 20 m

LIMITS OF USE
Manometric suction lift up to 7 m
Liquid temperature up to + 90°C
Liquid temperature up to + 40°C in the NGAX version (with technopolymer impeller)
Environment temperature up to + 40°C
Passage of solid bodies Ø 10 mm

INSTALLATION AND USE
They are recommended for pumping water and liquids that are chemically non aggressive to the materials from which the pump is made.
THE OPEN IMPELLER DESIGN ALLOWS THE PUMPING OF LIQUIDS WITH RELATIVELY HIGH LEVELS OF IMPURITIES WITHOUT RISK OF CLOGGING THE IMPELLER. FOR THIS REASON THE NGA SERIES ARE SUITABLE FOR USE IN INDUSTRY, FOR THE TRANSFER OF WATER FROM CANALS, RIVERS, RESERVOIRS, TANKS, ETC.
The pumps must be installed in enclosed places, or at least protected against inclement weather.

CONSTRUCTION CHARACTERISTICS
PUMP BODY: cast iron,
with threaded ports ISO 228/1.
BODY BACK-PLATE: stainless steel AISI 304.
OPEN IMPELLER: stainless steel AISI 316.
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.
NGAm: single-phase 230V - 50 Hz with capacitor and thermal overload protector.
NGA: three-phase 230/400 V - 50 Hz.
INSULATION: class F.
PROTECTION: IP 44.

 

 

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