Description:
The DTH roof fan is an extraction ventilator manufactured in cast aluminium, ensuring long-term, problem-free operation. TGK/TGR roof cowls are available for this, ensuring simple and correct ventilation.
The DTV roof fan has a backward-curved B impeller in aluminium with a horizontal air exhaust; it can be opened for cleaning. DTH is available in 5 sizes: DTH160, -200, -250, -315 and -400.
Motors:
DTH160 and -200 have a single-phase motor, while the other models have an EC motor.
See also under Capacity below, and technical data for the different sizes under DTHxxx Technical Data.
Temperature:
In normal operation, DTH tolerates temperatures up to 60 °C. DTH with single phase motor can handle temperatures up to 200 °C for 60 min., while DTH with EC motor can handle temperatures up to 300 °C for 60 min.
If there is a need for a certified combustion gas fan, we draw your attention to the SEF roof fan, described under the product group Fire Protection