RKB 700×400 E3 EC

Pre Order

1,838.68

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.
  • Impeller with backward curved blades.
  • The external rotor motor has maintenance-free sealed ball-bearings and is very energy efficient.
  • Speed controlling can be done with the built-in potentiometer, 0-10 V alt. external control.
  • Integrated motor protection.
  • Junction box has enclosure class IP 54.
  • 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.
Product Type

, , , ,

Brand

Model

Application

, , , , , , , ,

Color

Material

Max. power (W)

Max. current (A)

3.68

Voltage (V)

Phase (Ph)

Frequency (Hz)

,

Motor Type

Max. capacity (m³/h)

Max. Pressure (Pa)

Max. noise level (dB)

Features

, ,

Installation Type

Type of channel

Rectangular

Protection class (IP)

Max. temperature (°C)

40

Max. speed (rpm)

Air Duct Diameter (mm×mm)

Width (mm)

Height (mm)

Depth (mm)

Technical Data

RKB 700×400 E3 EC
7480105
Parameter Value Unit
Voltage 400 V
Phase 3 ~
Frequency 50/60 Hz
Power 2420 W
Current 3.68 A
Speed 2130 r.p.m.
Max. temperature of transported air 40 °C
Max. temperature of transported air when speed controlled 40 °C
Sound pressure level at 3 m 72 dB(A)
Weight 43.4 kg
Enclosure class 54 IP
Insulation class, motor F
Capacitor µF
Duct connection 700×400 mm
Max. flow 8229 m3/h
Max. pressure 1430 Pa
Voltage range 380-480 V

Dimensions