Vents Boost-I 355 EC Un

Mixed-flow inline fans in sound-insulated casings with EC-motors
  • Sound pressure level LpA at 3 m: 48 dB(A)
  • Sound-insulated casing
  • Control: Speed controller
  • Impeller type: Mixed-flow
  • Casing material: Galvanized steel
  • Installation in any position
  • Temperature sensor: Remote
Unit of measurement Boost-I 355 EC Un
Connected air duct size mm 355
Phases - 1
Minimum supply voltage V 230
Maximum supply voltage V 230
Power supply frequency Hz 50/60
Rated power W 353
Unit current A 1.56
Maximum airflow m³/h 3500
Rotation speed at 50hz - 2470
Sound pressure level LpA at 3 m dB(A) 48
Weight kg 20.7
Transported air temperature (max) °С 55
Transported air temperature (min) °С -25
Ambient air temperature min °С 1
Ambient air temperature max °С 40
Ingress protection rating - IPX4
Ingress protection rating of the drive - IP44
Impeller material - Plastic
Trademark Vents
Model Boost-I 355 EC Un
Type of drive installed Integrated VSD
Type of heat recovery system None
Nominal external pressure (Pa) 0
Maximum external leakage rates (%) 0
Static efficiency (%) 0
Declared typology NRVU UVU
Effective electric power input (kW) 0
Sound power level (dB(A)) 0
Datasheet
"VENTS Boost-I EC" product description 08-2025
1.02 Mb
Manual
"VENTS Boost-I (EC)" user's manual 04-2024 (V208-2EN-02)
923 Kb
BIM/CAD models
Boost-I (EC)
2.21 Mb
Image
Boost-I 355 EC Un - image 1
491 Kb
Ø D Ø D1 B L L1
354 412 471 601 739
Name Photo Description
Vents SR 355/600 SR 355/600 Silencers made of galvanized steel filled with non-combustible sound-absorbing material
Vents SR 355/900 SR 355/900 Silencers made of galvanized steel filled with non-combustible sound-absorbing material
Vents SR 355/1200 SR 355/1200 Silencers made of galvanized steel filled with non-combustible sound-absorbing material
Name Photo Description
Vents KOM1 355 KOM1 355 Backdraught gravity damper for shutting off air flow in round air ducts
Vents KR 355 KR 355 Air dampers for controlling air flow in round air ducts
Vents KRV 355 KRV 355 Air dampers for automatic air flow control in round ducts
Other accessories
Name Photo Description
Vents VVG 355 VVG 355 Flexible anti-vibration inserts for round ducts
Name Photo Description
Vents R-1/010 R-1/010 Speed controller for EC motors