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HWT offers professional air purification for industrial, commercial, clinical and commercial use. Currently Coronavirus COVID-19, visit our news page here. 

HWT Filters, ventilation systems and devices are used wherever harmful exhaust air is generated. Where dust, odors and toxins should not escape, circulate, pollute or cause harm.

HWT designed and installed for production and commercial operations, restaurants, commercial kitchens, hospitals, public buildings (halls), offices and studios, as well as churches (candle burning).

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HWT services include engineering, project planning, sales, installation and maintenance as well as planning and consulting, air volume calculations and technical support for the construction of ventilation and air purification systems.

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HWT guarantees Swiss quality standards with competent and professional execution.

Do not hesitate to contact us...

Clean air is our business!