Series U/HC

These fans are used for all domestic and industrial applications requiring the removal of large volumes of ducted air.
The outlet of the spot-welded steel sheet spiral casings are fitted with securing flanges. The special holes make it possible to orient the fan discharge angle in 45° steps by rotating either clockwise RD or counterclockwise LG (see discharge direction table).
The steel sheet impellers with forward curved “Sirocco”-type blades, have been carefully balanced, both statically and dynamically, and are connected directly to the motor shaft.
The motors installed are asynchronous, three-phase or single-phase, 2 or 4 poles, B5, self-ventilated, designed for continuous service and are UNEL and IEC compliant.
ACCESSORIES
![]() | RP | inlet protection net | |
![]() | RA | intaking joint | |
![]() | RF | inlet flanged fitting | |
![]() | CA | inlet counter-flange | |
![]() | FL | inlet filter | |
![]() | SF | throttle valve | |
![]() | SI | iris flow control | |
![]() | RM | outlet protection net | |
![]() | CM | outlet counter-flange | |
![]() | QT | outlet square-round joint | |
![]() | BA | motor support base |
Iris flow control (SI) from mod. U/HC 122
Motor support base (BA) from mod. U/HC 122
SPECIAL VERSIONS
![]() | AI | made of stainless steel AISI 304 to extract corrosive fumes | |
![]() | AS | anti-spark version in accordance with ANIMA-COAER standards (table NV105) | |
![]() | HZ | manufactured to work at Hz. 60 | |
![]() | HT | conveyed fluid temperature up to a maximum of 250°C (this version is made with longer shaft motor and extra cooling fan) | |
![]() | TH | high protection for use in tropical climate with high degree of humidity |