KSK 400-4D

APPLICATION

This fan model fits for the following applications:

• Kitchen exhaust ventilation systems;
• Exhaust ventilation systems for removal of post-welding gases;
• Industrial bakery ventilation systems.
• The fan is designed for ventilation of contaminated, grease-laden, humid and hot air with temperature up to 120 °С in conditions of high air resistance in the system.

DESIGN DESCRIPTION

• The fan casing is made of galvanized steel plate and is internally insulated with 50 mm mineral wool layer.
• The swivel block of the impeller and motor provides easy access to the fan internals for easy and effective cleaning.
• The intake and exhaust flange diameter match with standard ventilation air ducts.
• The flanges are equipped with a rubber sealing.
• The fan is installed in the mounting frames with integrated vibration connectors.

ELECTRIC MOTOR

• The fan is fitted with a reliable maintenance-free single-phase motor with short circuit rotor and a high-efficient steel centrifugal impeller.
• The motor is equipped with integrated thermal contacts with leaded outside terminals for connection to an external protection device.
• The impeller is mounted on the motor shaft and is balanced statically and dynamically.
• The motor has F class motor winding insulation and IP54 ingress protection rating.

SPEED CONTROL

• The fan has both step and smooth speed control options with a transformer or frequency speed controller.
• Several fans may be connected to one controller if the total power and operating current do not exceed the rated controller parameters.

MOUNTING

• The fan is designed for connection to round air ducts.
• The fan is connected to power mains on the terminal box on the motor.
• The cable length must be sufficient with respect to the motor-impeller block movement.

DESIGNATION KEY
Е: single-phase
D: three-phase
Poles: 2, 4, 6