Duct fan SVF 40-20/20-4E, SVF Series, rotary motor, protection from overheating by embedded thermal contacts, step-type regulators RTTT, RTTO, in the rectangular duct of the ventilation system.

RECTANGULAR DUCT FANS AEROSTAR SVF SERIES

RECOMMENDATIONS FOR USE

Fans Aerostar SVF 40 -20/20-4Eare rectangular channel devices. The equipment is used in the operation of ventilation systems that require large air flows and significant aerodynamic resistance of the network.

DESIGN

Units are made of steel. The impellers with curved blades are also made of sheet steel. Moreover, the wheels of the equipment are balanced in all directions.
The fans have rotary motors and are characterized by a high degree of protection.
The electric motor is protected from overheating by embedded thermal contacts with elements for attaching an external motor protection element.

ADJUSTMENT

Adjustment of the speed of devices is carried out using step transformer regulators type RTTT, RTTO.

INSTALLATION

The units are mounted in a rectangular duct of ventilation systems operating in different buildings.