900 RPM & 1400 RPM 1 Speed Double Inlet centrifugal Fans (Direct Drive) DDM Series (External Rotor Motor )

Description

 With integrated sealed external rotor motor,  with ball bearing instead of pillow block seating, with IP 55 protection and IP 56 protection electrical connection box.
 High perfomance double inlet with forward curved impeller blades (SIROCO type).
 With thermal contact protection.
 Optionally any special construction in F/S such as: Inlet necks, rain protection outlet grid etc.
 Additional improved double walled insulation etc.
 Upon demand with air/water heat exchanger.

Caution: 380V (three phase) motors should be protected by thermal contacts.

PDF / Specifications

Regulators

Speed Controllers:

 220V operation voltage AK-50 speed controller.
 220V input voltage inverter for controlling up to 3 HP in three phase motors.

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