Cabinet
is made of black impact-resistant plastic, the base is made of galvanized steel sheet coated with black epoxy paint.
Running wheel
is radial with backward curved blades and is statically and dynamically balanced.
Motor
EC motor with external rotor and thermal overload protection. Grease-filled ball bearings for life. IP44 protection, operating temperature -20 to +60 ºC (190/060) or -20 to +50 ºC (225/088, 250/084).
Square box
It is made of fire-resistant plastic and is placed loosely on the supply cable from the motor. The terminal box contains an ON/OFF control switch. IP65 protection.
Speed control
is carried out by means of a potentiometer located in the terminal block or by an external REB Ecowatt controller. Alternatively, control is via a 0-10 V control signal from a temperature, humidity or CO2 sensor.
Mounting
The TPSB Ecowatt roof ventilators are mounted with a mounting base on horizontal roof structures or prefabricated masonry plinths. JMS and JBS plinths can also be used.
Instructions
TPSB Ecowatt roof fans are powerful and have a very low profile due to their special patented design, allowing them to be used in a wide range of air handling applications.