• Cover in galvanized steel sheet. • Black plastic resin (ABS) back flange resistant to impact and aging due to sun exposure ("UV resistant") integrating the fixing brackets to the target surface and the seat, protected by a black ABS sealing cover, terminals connecting to the electricity grid. • 4 intake vents, three of nominal diameter equal to 80 mm and one of 125 mm and 1 outlet, also 125 mm, obtained at the lateral surface of the product. • 3-speed AC motor, thermoprotected and with shaft mounted on ball bearings, which ensures the prolonged (at least 30,000 h) service at the maximum plate temperature. • Impeller, centrifugal type with reverse blades, in plastic resin loaded with glass fibers, to combine dimensional stability, strength and resistance to aggressive agents. • Humidity sensors for electronic management with adjustable installation threshold. • 2 connecting tubes to the suction pipes in plastic resin (PP), designed to be fixed in the 80 mm vents and integrating special valves in mylar to maintain 30 m3/h the extracted flow, regardless of pressure drops and the number of connected premises. • 1 cap with a diameter of 80 mm, for the closure of the mouth if not used, supplied as standard. • Electrical insulation class: II (no grounding required).
A | B | C | D | E | F | G | HØ | IØ | LØ | MØ | NØ | O |
---|---|---|---|---|---|---|---|---|---|---|---|---|
355 | 160 | 403 | 478 | 410 | 363 | 430 | 124.5 | 77.5 | 77.5 | 124.5 | 77.5 | 54 |