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Selection
Industrial ventilation
Fans
Chemically resistant fans
LFS
Fan Selection Software
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LFS
Chemically resistant fan
Radial low-pressure fan with direct drive. LFS fans are used in areas requiring precise air dosing and good resistance to various types of chemicals.
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Technical data
Characteristics
Accessories
Application
LFS fans are used in:
in areas requiring precise air dosing,
in areas requiring good resistance to various types of chemicals,
in chemical cabinets or rooms located in chemical laboratories,
in fume cupboards, chemical laboratories,
when processing plastic, shrink wrapping.
Construction
radial low pressure fan with direct drive
stainless rotor with forward curved blades, dynamically balanced according to ISO 1940-1
housing is welded from stainless steel 1.4301
a dispersion plate that dissipates heat between the housing and the motor
maximum temperature of the transported medium 200 ° C
motor ambient temperature from -20 ° C to + 40 ° C
engine base on 200-250 models
figure LG90
Motor
asynchronous, single-phase, 230V, 50 Hz (power up to 0.55 kW)
asynchronous, three-phase, 230 / 400V, 50 Hz (power up to 3 kW)
asynchronous, three-phase, 400 / 690V, 50 Hz (5.5 kW)
efficiency class IE3 - three-phase motors (from 0.75 kW)
or IE2 (less than 0.75 kW)
efficiency class IE3 - single-phase motors
insulation class - F
degree of protection - IP55
for frequency control (three-phase motors)
for voltage regulation - single-phase motors (RU version)
Special versions
any LG / RD figure
motor for other than standard voltage and power frequency
motor with a different degree of IP protection
engine equipped with sensors or additional cooling
motor ambient temperature below -20°C and above + 40°C
Technical assistance
User manual
975,08 KB
EU declaration of conformity /EN/
497,44 KB
EU försäkran om överensstämmelse /SE/
1,23 MB
Electrical connection diagram
43,01 KB
Electrical connection diagram
41,24 KB
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Axial-flow fans wall versions
Axial-flow fans cased versions
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Chemically resistant fans
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Flow
m
3
/h
Static pressure
Pa
Adjust
Work characteristics
Additional equipment
Show equipment for
LFS-2-97/42-003S
LFS-2-120/52-008S
LFS-2-133/62-025S
LFS-2-146/62-037S
LFS-2-160/62-018S
LFS-2-180/62-055S
LFS-2-133/62-025T
LFS-2-146/62-037T
LFS-2-160/62-018T
LFS-2-180/62-055T
LFS-2-200/74-150T
LFS-4-200/74-075T
LFS-2-250/116-550T
LFS-4-250/116-075T
LFS-2-280/94-550T
LFS-4-280/94-110T
LFS-4-315/143-300T
LFS-6-315/143-150T
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