900 RPM & 1400 RPM 3 Speed Double Inlet centrifugal Fans (Direct Drive) DDM Series (External Rotor Motor )

Description

With integrated sealed external rotor motor, ball bearing instead of pillow block seating, IP 55 protection and IP 56 protection electrical connection box.
 High perfomance double inlet with forward curved impeller blades (SIROCO type).
 With thermal contacts 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:

 3 speed switch speed controller, pages 166-169.

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