Product out of catalogue
fan image
Model
PREXTUR 803 T4 18,5kW ATEX
Code
PX8034180XY

PREXTUR 803 T4 18,5kW ATEX

MEDIUM PRESSURE FAN, BACKWARD IMPELER, DIRECT DRIVEN WITH FLANGED MOTOR ATEX

MANUFACTURING FEATURES:

• Medium pressure centrifugal fan with direct coupling.
• Reinforced housing made of carbon laminated steel, protected against corrosion by powder coating polyester resin RAL 5010. Finish C3.
• Self-cleaning turbine and reinforced impeller with high-performance backward (reaction) blades made of carbon laminated steel dynamically balanced to minimize noise and vibrations. Black painting RAL 9005
• ATEX standard asynchronous motor. ATEX certified according to the zone. Class F insulation. Manufactured with standard voltages: 230/400V 50Hz in three phase motors up to 4kW and 400/690V 50Hz for higher powers.
• Motor with flange (B5), airtight axle
• Double suction flange
• Working temperature: ambient from -20ºC to 40ºC, transported air according to the ATEX clasification.

• Available positions (to be indicated in case of order): LG and RD
• The indicated codes correspond to the model in position LG

APPLICATIONS

• Ventilation in indoor environments classified as ATEX. Suitable for moving clean or dusty air. Designed to be fixed in the double suction flange, with the motor in vertical position.

  •      Paint booths
  •      Collection of dust
  •      Food industry dryers
  •      Food processing
  •      Incineration
  •      Odor control in industry
  •      Indoor / outdoor pollution control
  •      Big buildings
  •      Malls
  •      Factories / Industrial buildings
  •      Warehouses
  •      Extraction of smoke
  •      Boilers and ovens
  •      Manufacture and treatment of chemical products.
  •      Tunnels, underground stations.

ON DEMAND

· Fans for 60Hz and special voltages.
· Inox 304 (normal or electropolished finish)
· Inox 316 (normal or electropolished finish)
· Inspection door to facilitate maintenance and cleaning

Fan

Max flow
42940 m³/h
Weight
520 Kg

Motor

Power
18,5 kW
RPM Motor
1470
I max. 400 V
35,6
I max. 690 V
20,6
Size
180L
Weight
200 Kg
Efficiency
89 %
FP
0.79
PREXTUR 803 T4 18,5kW ATEX
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PREXTUR 803 T4 18,5kW ATEX

Dimensions scheme
A1 A2 A3 B1 B2 B3 D E F G J K L M N N1 nºholes O P R R1
543.6 779.53 508.1 11,25º 945.74 643.77 915.28 505.74 930 845 1346.2 590.2 571 185 231 642 562 16x22,5º 233 234 880 800

PREXTUR 803 T4 18,5kW ATEX

Electrical scheme

PREXTUR 803 T4 18,5kW ATEX

Model
SFC 400 III 41A **
Code
SFC400III41
Information
FREQUENCY SPEED CONTROLLER

MANUFACTURING FEATURES

• Specially designed for speed frequency control in ventilation applications.
• Ultra compact, simple operation and wide range of functions.

*Dial panel incorporated. Optional EMC filter.

Certifications: CE/UL/CSA/EN/GOST/CCC.

Protection index IP20.

The selection of SFC frequency drive speed controller must be made based on the maximum intensity absorbed by the fan to be regulated. The powers (kW) and the intensity for constant load refer to the normal duty (150% overload for 60 seconds). The intensity for quadratic load admits an overload of 110% during 60s.

SFC 230: Entrance 230V I, exit 230V III
SFC 400: Entrance 400V III, exit 400V III

EMC filter incorporated for models from 47A (included)

*Lineal load rated current

**Quadratic load rated current

PREXTUR 803 T4 18,5kW ATEX