The high flow exhaust HELIX BOX MANN, are the perfect solution for the extraction of stale air or vapors in industrial buildings, warehouses, farms, greenhouses, etc ..
The extraction capacity is 21,000 and 39,800 m3 / h.
The outer casing is made of galvanized steel and incorporates a premium propeller fan group in stainless steel AISI-304, blind overpressure and IE2 three-phase motor with IP-55 protection.
The tether anchors on the roof are designed to suit all kinds of inclination.
The supply is done with complete fan and removed metal box with its corresponding assembly manual.