Roof Mounted Centrifugal Duct Fan -

Painted steel sheet mixed flow roof fans. Installed at the end of the ventilation duct, effectively and economically meet the ventilation needs of commercial or industrial premises (laboratories, bars, restaurants, laundries, gyms, etc.) with a roof-mounted exhaust.

VERSIONS

8 models, with nominal diameter between 100 and 315 mm. KEY FEATURES Excellent price-to-performance ratio Built to withstand weathering and high temperatures.

Extremely reliable and low maintenance. Wide continuous operation temperature range.

Fully compliant with Reg. ErP 2018 N. 1253/2014. TECHNICAL FEATURES 64 Pickled, phosphate-coated steel sheet casing and roof fixing plates that have been painted with polyester paint against aggressive weathering. Motor-holder built into the boxes housing the mains connection terminals and the flow conditioner fins, constructed in self-extinguishing plastic resin (V0). Plastic resin covering that is resistant to weathering and to ageing induced by UV rays ("UV resistant"). 3-speed fans that can be set using optional device TRIO-CA (code 12869), composed of:- AC motors with thermal overload cut-out and shafts turning on ball bearings to guarantee long lasting continuous service (at least 30,000 h) at the maximum plate temperature.- Centrifugal impellers with backward curved blades in heat-resistant plastic resin loaded with glass fibres to combine structural strength and dimensional stability. Possibility of connecting to remote environmental temperature, humidity, smoke and presence sensors (optional). Performance and safety certified by third party body (IMQ). Protection rating from dusts and water: IP44 (appliance ducted in extraction and delivery). Insulation Class: II