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A2L 50-160 B
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Nocchi A2L 50-160 B — эффективные центробежные насосы для различных систем [1/10]

NOCCHI

“IN LINE” MONOBLOC PUMP

A2L - A4L

Single impeller centrifugal pump

coupled via housing to asynchronous

motor in closed construction with

external ventilation. Mechanical type

gasket on shaft. Single design.

The catalog operating and data plate

specifications refer to continuous

duty and clean water

(spec. weight = 1000 Kg / m3) with

maximum manometric suction height of

2 m.c.a.

conditioning systems

• Collection of water from lakes, rivers,

wells.

• Gravity and sprinkler irrigation

systems.

• Water supply systems

for communities, homes, etc.

• Autoclaves

• Industrial facilities.

• Hygiene facility water distribution.

• Pump: ISO 2548 class C ann. B

• Motor: to standards C.E.I.

• Version with brass impeller.

• Version with condensate drain holes

to ensure reliable pump operation in

systems with cold water.

APPLICATIONS

TOLERANCES

ON REQUEST

APPLICATION DATA

• Maximum operating pressure:

10 bar.

• Maximum conveyed liquid

temperature: + 130 °C.

• Minimum conveyed liquid

temperature: - 10 °C.

• Maximum ambient temperature:

+ 40 °C ( request checks for higher

values).

• Maximum viscosity of conveyed

liquid: 5 °ECentral heating and air

• Protection rating: IP 55.

• Standard voltage:

50Hz ;: V 220 / 400 ( + - 10% ).

• Insulation class F.

• Version A2L: 2-pole.

• Version A4L: 4-pole.

MOTOR - THREE PHASE ASYNCHRONOUS

TABLE OF MATERIALS

COMPONENT MATERIAL

Mechanical gasket Silicon carbide/Silicon carbide O-Ring EPDM

Pump body Cast iron EN-GJL 200 ( ex G20 )

Impeller Cast iron EN-GJL 200 ( ex G20 )

Shaft Stainless steel AISI 420

Shield, housing, cover Cast iron EN-GJL 200 ( ex G20 )

Nocchi A2L 50-160 B — эффективные центробежные насосы для различных систем [1/10]

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