Nocchi CB 120/65 M Инструкция по эксплуатации онлайн
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Nocchi CB 120/65 M Инструкция по эксплуатации онлайн

Nocchi CB 120/65 M Инструкция по эксплуатации онлайн
SUPERIOR HYDRAULIC PERFORMANCE
The two opposed impellers with
balanced axial thrust ensure
optimal performance, making these
models ideal for civil and industrial
applications, autoclave units etc.
• Pressure booster systems.
• Small irrigation systems
• Handling of non-aggressive liquids
• Washing systems
APPLICATIONS
MOTOR
• Closed, ventilated from exterior.
• Protection rating IP 44.
• Insulation class F.
• Single phase power supply with
permanently activated capacitor
and thermal cutout protection
incorporated in the motor winding.
• Three phase power supply with
external protection to be fitted by the
user.
NOCCHI
TWIN IMPELLER CENTRIFUGAL PUMPS
CB
• Type of liquid: clear or slightly cloudy,
non-abrasive water.
• Maximum liquid temperature: 40°C
from 0.55 to 0.75 kW, 90°C from 1.1 to
4.0 kW
• Maximum recommended suction
height: 5 m with foot valve.
• Maximum operating pressure: 6 bar
on models kW 0.55 - 0.75 10 bar on
models kW 1.1 - 4
APPLICATION DATA
TABLE OF MATERIALS
Component Material
Pump body Cast iron EN GJL 200 (ex G20)
Motor bracket
Aluminum on models: kW 0.55 - 1.00
Cast iron on all other models in the range
Impeller
Technopolymer on models: kW 0.55 - 0.75
Brass on all other models in the range
Intermediate disk Cast iron
Motor shaft
AISI 303 on models: kW 1.1 - 1.5 - 2.2
AISI 304 on models: kW 3.0 - 4.0
AISI 416 on models: kW 0.55 - 0.75
Mechanical gasket Graphite
Counterface Ceramic
Seal holder disk
AISI 304 on models: kW 0.55 - 0.75
Cast iron on all other models in the range
Seals NBR

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