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Welding Filters

Mobile Welding Filter "Airtower"

Space-saving "Plug & Play" filtration unit with an integrated fan for air filtration in dusty conditions

Cyclone effect pre-separationContaminated air is directed tangentially into the upper part of the air chamber, creating a cyclone effect that reduces the filter load.

Automatic cleaningCleaning of the cartridges regulated by a differential pressure gauge using an integrated compressed air system ensures uninterrupted operation.

Vertical filter cartridgesThe W3-certified Filterline cartridges are positioned vertically, which optimizes the cleaning performance.

Quicklock dust collectorDust is collected in the flanged dust collector located at the base of the unit, whose Quicklock fastening ensures fast and clean replacements.

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Mobile welding filter "Airtower" — Plug & Play air cleaning for welding areas The Gram Clean Air Airtower is a space-saving mobile filtration unit with an integrated fan — the ideal solution for filtering the air in a welding hall without stationary installation.

The unit is delivered ready for use: forklift eyelets and crane lifting points allow the unit to be moved easily. An integrated CEE plug and automatic differential-pressure filter cleaning ensure uninterrupted operation.

Airtower technical features Cyclone-effect pre-separation:  Contaminated air is directed tangentially into the upper part of the air chamber, creating a cyclone effect. The pre-separation significantly reduces the filter load compared to a standard filter.

Vertical filter cartridges:  The air is filtered through vertically arranged filter cartridges, which optimises the cleaning performance. W3-certified Filterline cartridges.

Automatic cleaning:  Cartridge cleaning regulated by a differential pressure gauge using an integrated compressed-air system — uninterrupted operation without stopping.

Quicklock dust collector:  Dust is collected in a flanged ø400 mm dust collector located at the base of the unit. The Quicklock fastening ensures fast and clean changes.

Dust collector flange diameterø400 mm

Filter cartridgesW3-certified Filterline

Power connectionIntegrated CEE plug

Plug & PlayThe device is delivered ready for use, without the need for stationary installation.

MobileThe forklift loops and crane lifting points allow the equipment to be moved easily.

Space-savingThe compact solution is suitable for filtering the air in a welding hall in confined spaces.

Uninterrupted operationAutomatic differential pressure filter cleaning ensures uninterrupted operation.

Fast maintenance changeoversThe Quicklock fastening ensures fast and clean dust collector changes.

Keevitus

Common questions about this product.

Frequently asked questions

Is the unit suitable for welding fume filtration and are the filters certified for this purpose?

Yes, the Airtower is designed for filtering the air in a welding hall and uses W3-certified Filterline vertical filter cartridges.

The unit is designed for stationary installation. However, it can be relocated if necessary, provided that all connections are disconnected and reinstallation is carried out in accordance with the manufacturer's guidelines.

The unit is mobile and delivered ready for use — forklift pockets and crane lifting points allow it to be moved easily without stationary installation.

How is filter cleaning performed and does operation need to be stopped for this?

Cleaning is performed automatically by means of an integrated compressed air system controlled by a differential pressure gauge, ensuring continuous operation without stoppages.

How is the separated dust collected and emptied?

Dust is collected in the flanged ø400 mm dust collector located at the bottom of the unit, and the Quicklock fastening ensures fast and clean replacements.

What is the equipment's electrical connection?

The device is equipped with an integrated CEE plug.

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Quality materialsDurable industrial quality and long service life.

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