Twin - inline belt driven fan (duty & standby)

TW-D/T

General Description

The fan of the TW-D/T series are particularly designed for installation where it is mandatory to guarantee an uninterrupted air exhaust even in case of failure.

The units are provided with duty and stand-by fan which automatically starts in case of breakdown.

Duty and stand-by fans can be manually exchanged with a dedicated control logic, available in different versions (Auto changeover Panel).

Airflow range – 3,400 to 50,000 CMH.

Application

Pantry/kitchen room exhaust.
Toilet exhaust small/large size.
Utility room.
Any field of uninterrupted ventilation needs.
Maximum temperature 50°C.

Construction

Cabinet

The twin units TW – D/T use a common outlet, with a system of gravity shutters that prevents the air recycling through “stand-by” fan.
Each fan is supplied with a flow sensor switch, in a case of failure of the duty fan, gives information to the changeover panel will automatically alternate the working cycle of the fans.
TW-D/T frame is with profile and panels in PPGL sheet.
Lined with technopolymer class I.
Inlet and outlet coaxial suitable for being ducted either in exhaust or supply.
Double inlet belt drive fan with asynchronous three-phase, class F motor.

Motor

Asynchronous three-phase motors according to international standards IEC 60034, IEC 60072, IP 55, class F, (continuous working at constant load), suitable to S1 service.

Upon request

Version with double skin panels of 20/50 mm thickness (only possible in with extruded Al Profile construction).
Different discharge orientation.
Customized Cabinet Size.
Weather Protection Guard (canopy).
Safety protection guard.
Revit models for BIM.

Accessories

Controller -AC-02/04.
Floor mounted leg.
Ceiling mounted bracket.