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EShop-nummer
Wachtwoord
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BFA • Fan casing - 40 mm insulation

Acoustically insulated (40 mm/88 kg/m³) centrifugal fan box

Application

  • BFA fans are used for ventilation in many applications where low noise levels have to be respected, such as offices, restaurants, hotels or others.

Composition

  • Casing procured from galvanised steel
  • Removable panel with clips for easy inspection of the motor
  • Isolation: high performance wool (88 kg/m³) with fireclass A1 according to DIN EN13501-1
  • Fan with backwards curved blades
  • Fan procured from galvanized steel, except 1BFA 125 E2 20 and BFA 160 E2 20 with steel layer and plastic blades
  • External rotor with maintenance-free ball bearing
  • Voltage: 230Vac 1 ph
  • Isolationclass F - protection classes:
    • BFA 125 E2 20 - BFA 200 E2 11: engine protection class IP33, IPX4 for the whole fan
    • BFA 355 E4 20 - BFA 400 E4 20: engine protection classIP44, IPX4 for the whole fan
    • BFA 450 E4 20 - BFA 500 E4 20: engine protection class IP54, IPX4 for the whole fan
  • Connection boxIP44 with turnbuckle
  • Thermische beveiliging:
    • BFA 125 E2 20 - BFA 160 E2 20: Temperature operated switch mechanism with manual reboot, connected on the inside
    • BFA 200 E2 11 - BFA 400 E4 20: Temperature operated switch mechanism with manual reboot, connected on the inside
    • BFA 450 E4 20 - BFA 500 E4 20:Temperature operated switch mechanism with manual reboot, to be connected externally by third party

Accessories

  • Roof, type RD-BFA
  • Auto transformer, type TSC-1
  • Electronic speed controller, type ESC
  • Flexible connection, type BMK

Text for tender

Kopiëren
  • The centrifugal fan box shall be acoustically insulated with 40 mm rock wool fibrewith a density of minimum 88kg/m³. The closed motor shall be of the direct driven type, IP44, insulation class F, with thermal protection and voltage controllable with auto transformer
  • Cairox Type BFA

Articles

Article selection assistant
Diameter D [mm]
Article number Type [mm] Diameter D [mm] E-shop
C010324080000 BDSG 30 80 80
C010324100000 BDSG 30 100 100
C010324125000 BDSG 30 125 125
C010324150000 BDSG 30 150 150
C010324160000 BDSG 30 160 160
C010324180000 BDSG 30 180 180
C010324200000 BDSG 30 200 200
C010324250000 BDSG 30 250 250
C010324315000 BDSG 30 315 315
C010324355000 BDSG 30 355 355
C010324400000 BDSG 30 400 400
C010324450000 BDSG 30 450 450
C010324500000 BDSG 30 500 500
C010324560000 BDSG 30 560 560
C010324630000 BDSG 30 630 630
C010324710000 BDSG 30 710 710
C010324800000 BDSG 30 800 800
=> Stock product central warehouse, except sales
=> Stock product local warehouses, except sales

Selection curves

Selection curves

Air performance data

 

Q [m³/h]

50 Pa100 Pa150 Pa200 Pa250 Pa300 Pa400 Pa500 Pa
BFA 125 E2 20307283243211170130--
BFA 160 E2 20356310269226173123--

BFA 200 E2 11

675614550485422361229-

BFA 355 E4 20

198217861640142212531017491-

BFA 400 E4 20

220819771750153213231046462-

BFA 450 E4 20

3403319729782709241321641443800

BFA 500 E4 20

3639337531262830255222751497481

Technical data

 U [V]P [W]I [A]SCTSCE**ŋt [%]tm [°C]tu [°C]to [°C]n [rpm]Lwa [dB (A)]
Lwa 5Lwa 6Lwa 2
BFA 125 E2 20230500.3TSC-1-15ESC-1524.67070-252386556854
BFA 160 E2 20230490.3TSC-1-15ESC-1525.57070-252420577154
BFA 200 E2 112301000.5TSC-1-15ESC-1529.18080-252480647659
BFA 355 E4 202302371.3TSC-1-15ESC-1538.54545-251368667561
BFA 400 E4 202302421.3TSC-1-15ESC-1539.54040-251370677662
BFA 450 E4 202304512.6TSC-1-40ESC-3041.36565-251374738267
BFA 500 E4 202304662.7TSC-1-40ESC-3041.26565-251382738267

  • SCT = Transformer speed controller
  • SCE = Electronic speed controller
    • ** Caution: an electronic controller can produce a magnetic noise
  • ŋt = Maximum total efficiency
  • Tm = Maximum air temperature
  • Tu = Maximum ambient temperature
  • To = Minimum operating temperature
  • Lwa 2 = Casing sound power level
  • Lwa 5 = Sound power level @inlet
  • Lwa 6 = Sound power level @outlet
  • The sound power levels are measured according to DIN 45635 part 2 & 38

Dimensions

 Ø N [mm]
A [mm]B [mm]C [mm]D [mm]E [mm]F [mm]G [mm][kg]
BFA 125 E2 2012437838023211913642638411.6
BFA 160 E2 2015937838023213713342638411.8
BFA 200 E2 1119946048028716516850846617.7
BFA 355 E4 2035465068049223427369865641.8
BFA 400 E4 2039965068049225626369865641.0
BFA 450 E4 2044980078054727628384780567.5
BFA 500 E4 2049980078058730229384780569.5
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