RKB 400×200 E1 ErP

Pre Order

352.19

Available on backorder

The RKB is a compact duct fan with rectangular connections.
It has high capacity and very good efficiency.
RKB is available with AC or EC motor.

  • Duct fan with rectangular connections.
  • Proven performance and reliability.
  • High capacity and very good efficiency.
  • Operational in both 50 and 60 Hz.
  • Impeller with backward curved blades.
  • The external rotor motor has maintenance-free sealed ball-bearings.
  • Integrated motor protection.
  • Junction box has enclosure class IP 54.
  • For speed control a transformer or electric speed controller can be connected.
  • Fan housing is manufactured from galvanized sheet steel.
  • Swing-out design to simplify maintenance and cleaning of the impeller.
  • The fan is intended to be installed in a duct system.
  • A duct connected fan can be installed outside or in damp environments.
  • Easy installation in any position.
  • This product cannot be speed controlled below 165 V.
Product Type

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Brand

Model

Application

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Color

Material

Max. power (W)

Max. current (A)

1.00

Voltage (V)

Phase (Ph)

Frequency (Hz)

,

Motor Type

Max. capacity (m³/h)

Max. Pressure (Pa)

Max. noise level (dB)

Features

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Installation Type

Type of channel

Rectangular

Protection class (IP)

Max. temperature (°C)

80

Max. speed (rpm)

Air Duct Diameter (mm×mm)

Width (mm)

Height (mm)

Depth (mm)

Technical Data

RKB 400×200 E1 man tp ErP
7470046
RKB 400×200 E1 aut tp ErP
7470050
Parameter Value Unit Value Unit
Voltage 230 V 230 V
Phase 1 ~ 1 ~
Frequency 50 Hz 50 Hz
Optional frequency 60 Hz 60 Hz
Power 229 W 229 W
Current 1 A 1 A
Current when speed controlled 1.24 A 1.24 A
Speed 2760 r.p.m. 2760 r.p.m.
Max. temperature of transported air 80 °C 80 °C
Max. temperature of transported air when speed controlled 75 °C 75 °C
Sound pressure level at 3 m 59 dB(A) 59 dB(A)
Weight 11.1 kg 11.1 kg
Enclosure class 44 IP 44 IP
Insulation class, motor F F
Capacitor 6 µF 6 µF
Max. flow 320 l/s 1152 m3/h
Max. pressure 665 Pa 665 Pa
Voltage range 220-240 V 220-240 V

Dimensions