IP44 fan VRJ-EC

radialventilationextraction

Product overview
VRJ-EC radial jet fans are radial jet fans designed for daily ventilation, CO level control and smoke extraction in buildings, particularly adapted to car parks with limited ceiling height.

Features

• Nominal thrust 50 N model reduces the number of jet fans required in a system
• Backward-curved impeller design with direct-coupled external-rotor EC motor
• Compact configuration ideal for height-restricted car park installations
• Motor protection class IP44; electrical connection box protection class IP67
• Control options: 0–10 V control input or dedicated speed controllers
• Optional pressure controller available to maintain set pressure by automatic motor speed adjustment
• Electrical supply: 400 V, 3-phase, 50 Hz

Technical specifications

• Model family: VRJ-EC
• Design: radial jet fan with backward-curved impeller
• Drive: direct-coupled external-rotor EC motor
• Nominal thrust example: 50 N (reduces number of jet fans in the system)
• Motor protection: IP44
• Electrical connection box protection: IP67
• Control interfaces: 0–10 V input or speed controllers
• Optional accessory: pressure controller for automatic speed regulation to maintain set pressure
• Electrical supply: 400 V, 3-phase, 50 Hz
• Applications: daily ventilation, CO level control, smoke extraction, car parks (suitable for height-restricted installations)