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Extraction cover high flow - HELIX BOX MANN

Ref.: HELIX BOX MANN

High flow industrial roof extractor for the extraction of stale air

HELIX BOX MANN industrial roof extractors have an extraction capacity from 20,700 m3/ h to 36,700 m3/h and are the perfect solution for the extraction of stale air in industrial buildings, warehouses, farms, greenhouses, etc.

The equipment consists of a structure made of galvanized steel and incorporates a helical fan with overpressure shutter with an automatic opening system.

In addition, it incorporates supports designed to adapt to any type of roof slope and an anti-rain visor.

The supply is made with several disassembled components to be assembled on site.

Main features

- Air flow from 20,700 m3/h to 36,700 m3/h

- External structure made of galvanized steel.
- Overpressure shutter made of galvanized steel.
- Propellers made of AISI 430 BA stainless steel.
- High quality bearings.
- IP-55 three-phase electric motor
- V-belts.
- Transmission pulleys made of magnesium aluminum.
- Engine support with tensioner.
- Roof supports.
- Air inlet with protection grid.
- Anti rain visor.

Calculation for air extraction

To calculate the m3/ h necessary for air extraction depending on the premises or activity, the m3 of the premises must be calculated and the number of renovations applied based on the following table.