Vents VKHCA 4E 225

Roof centrifugal fans
  • Sound pressure level LpA at 3 m: 45 dB(A)
  • Impeller type: Centrifugal impeller with backward curved blades
  • Casing material: Aluminium
Unit of measurement VKHCA 4E 225
Phases - 1
Minimum supply voltage V 230
Maximum supply voltage V 230
Power supply frequency Hz 50
Rated power W 49
Unit current A 0.22
Maximum airflow m³/h 760
Rotation speed at 50hz - 1400
Sound pressure level LpA at 3 m dB(A) 45
Weight kg 7
Transported air temperature (max) °С 50
Transported air temperature (min) °С -25
Ingress protection rating - IPX4
Ingress protection rating of the drive - IP44
Size mm 225
Datasheet
"VENTS VKHC" product description 10-2025
830 Kb
Manual
"VENTS VKHC" user's manual 02-2024 (V204-2EN-02)
1.88 Mb
Image
VKHCA 4E 225 - image 1
392 Kb
H ∅D ∅D1 L L1
193 503 210 330 245
Name Photo Description
Vents RS-3,0-T RS-3,0-T Applied in ventilation systems for speed switching ON/OFF and speed control of single-phase power-controlled motors
Vents RS-5,0-T RS-5,0-T Applied in ventilation systems for speed switching ON/OFF and speed control of single-phase power-controlled motors
Vents RS-10,0-T RS-10,0-T Applied in ventilation systems for speed switching ON/OFF and speed control of single-phase power-controlled motors
Vents RSA5E-3,5-T RSA5E-3,5-T Speed controllers are applied for air flow control of single phase fans by means of motor step speed control
Vents RSA5E-5,0-T RSA5E-5,0-T Speed controllers are applied for air flow control of single phase fans by means of motor step speed control
Vents RSA5E-7,5-T RSA5E-7,5-T Speed controllers are applied for air flow control of single phase fans by means of motor step speed control
Vents RSA5D-1,5-M RSA5D-1,5-M Three phase speed controller
Vents RSA5D-6,0-M RSA5D-6,0-M Three phase speed controller
Vents RSA5D-8,0-M RSA5D-8,0-M Three phase speed controller
Vents RSA5D-11,0-M RSA5D-11,0-M Three phase speed controller
Vents RSA5E-1,5-T RSA5E-1,5-T Speed controllers are applied for air flow control of single phase fans by means of motor step speed control
Name Photo Description
Vents RKV 220-225 RKV 220-225 Mounting frame
Vents RKVI 220-225 RKVI 220-225 Mounting frame with thermal-insulating layer
Vents FKV 220-225 FKV 220-225 Mating flange
Vents GKV 220-225 GKV 220-225 Flexible connector
Vents KKV 220-225 KKV 220-225 Backdraft damper