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Code 15128

RF-EU T20 4P

Centrifugal roof fans with horizontal discharge

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torrette_rf_eu_02

Description

• Pressed steel motor cover: pickled and phosphated surface, polyester powder coated and oven baked finish, colour grey, with hammered texture.
• Base: pickled and phosphated surface, polyester powder coated and oven baked finish with hammered texture, colour grey; inlet port: zinc-coated pressed steel.
• Three phase AC motor of external rotor type with thermal overload cutout and shaft turning in ball bearings, insulation class F, coupled to a centrifugal impeller with self-cleaning backward curved blades.
• Electrical connection by way of wiring box with thermoplastic cable gland.
• Galvanized steel eye lugs for transport and lifting/handling operations.
• Accident prevention and anti-bird grilles, consisting of electrically welded steel rings with epoxy powder coated finish, colour black.
• Steel safety wire for anchoring appliances once installed.
• Continuity of earth connection guaranteed by dedicated binding posts.
• Vortice speed controller.
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Certifications

Technical Data Sheet

  • Frequency (Hz)
    50
  • Insulation class
    I°
  • IP
    24
  • Max absorbed current (A)
    0,63
  • Max absorbed power (W)
    416
  • Max ambient temperature for continuous operation (°C)
    60
  • Motor protection IP
    54
  • Nominal diameter (mm)
    300
  • Number of phases (Ph)
    3
  • Number of poles
    4
  • Voltage (V)
    400
  • Weight (Kg)
    22,3
  • Max airflow (l/s)
    937
  • Max airflow (m³/h)
    3750
  • Max pressure (mmH2O)
    23,9
  • Max pressure (Pa)
    323
  • RPM
    1360
  • Sound power Lw [dB(A)]
    65
  • Sound pressure at 3m calculated in free field Lp [dB(A)]
    44
  • Supplier's name or trade mark
    Vortice
  • Nominal NRVU airflow (m3/s)
    0,6144
  • Effective electic power input [kW]
    0,306
  • Real absorbed electric power (KW)
    0,306
  • ([m3/s)
    0,6144
  • Supplier's name or trade mark:
    Vortice
  • Declared type
    UVNR-U
  • Declared type
    UVNR-U
  • Type of drive
    a velocità multiple: VM
  • Drive type
    a velocità multiple: VM
  • Type of heat recovery system HRS
    nessuno
  • Type of heat recovery system HRS
    nessuno
  • Thermal efficiency of heat recovery (%)
    NA
  • Heat recovery nominal efficiency (%)
    NA
  • SFPint (W/m3/s)
    NA
  • AEC annual electric energy consuption (kWh of primary energy/y)
    NA
  • Face velocity at nominal flowrate (m/s)
    11,31049
  • Face velocity at nominal airflow (m/s)
    11,31049
  • Nominal external pressure (Pa)
    200
  • Nominal external pressure (Pa)
    200
  • Internal pressure drop of ventilation components (Pa)
    3
  • Inner pressure drop of ventilation components (Pa)
    3
  • Inner pressure drop of components not related to ventilation (Pa)
    0
  • Internal pressure drop of non-ventilation components (Pa)
    0
  • Fan static efficiency according to Regulation (EU) No 327/2011 (%)
    40,8
  • Fan static efficiency according to 327/2011/UE regulation (%)
    40,8
  • Declared maximum internal leakage rate of the ventilation unit casing (%)
    NA
  • Declared maximum internal leakage rate of the ventilation unit casing (%)
    NA
  • Declared maximum external leakage rate of the ventilation unit casing (%)
    NA
  • Declared maximum external leakage rate of the ventilation unit casing (%)
    NA
  • Filter energy performance or classification
    NA
  • Filter energy performance or classification
    NA
  • Description of visual filter warning:
    NA
  • Description of visual filter warning
    NA
  • Casing sound power level LWA [dB(A)]
    65
  • Casing sound power level (LWA) [dB(A)]
    65
  • Size A (mm)
    720
  • Size B (mm)
    550
  • Size C (mm)
    500
  • Size D (mm)
    11
  • Size E (mm)
    330
  • Size F (mm)
    369
  • Size G (mm)
    314
  • Size H (mm)
    69
quota
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If you are interested in this product, contact us or locate your nearest Vortice dealer.
Documentation
You can see all the documentation relating to this product: price list, information booklet and wiring diagram.

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