Soundproofed, energy-saving helicocentrifugal duct fans
• Fire resistant plastic resin construction, class E2, according to ISO EN 11925-2:2010, in the areas facing the engine and electrical components.
• Casing incorporating a sound-absorbing coating, optimised to minimise noise emissions radiated into the environment and transmitted through the intake and discharge ducts.
• Nominal diameter 100 mm.
• EC Brushless motor, thermally protected, with shaft mounted on ball bearing supports, combined with a helico-centrifugal impeller.
• High degree of water resistance: IPX5 (if installed in the conduit).
• Equipped with a thermofuse over-temperature safety device.
• Speed adjustment via potentiometer (signal 0 - 10 V) or 2-speed switch (the two speeds can be set to installation in a predefined range).
A | B | C | E | F | G | H | L | N | ØD | ØM |
---|---|---|---|---|---|---|---|---|---|---|
415.5 | 496.5 | 940 | 244 | 441 | 309 | 110 | 255 | 780 | 307 | 8.5 |