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ENVIRO-TEC products for zone control air conditioning meet the highest standards for quiet, efficient performance. Manufactured since 1979 in Largo, Florida, ENVIRO-TEC products are shipped around the world to air condition office buildings, hospitals, universities, schools, stores, hotels and multifamily dwellings.


Always staying one step ahead – that’s the motto of LTG Aktiengesellschaft. Because we not only deal with the standard applications for air technology, but also and above all offer customised solutions for out-of-the-ordinary tasks. Our staff can apply the experience gained over decades, the skills acquired from thousands of successful projects and – most important of all – their inventiveness.


As a customer-driven, market-sensitive manufacturer of advanced direct and indirect -fired systems for both make-up air and heating and ventilating, AbsolutAire has a reputation for excellence throughout the business and industry. This reputation is built on a solid foundation of especially strong working relationships with specifying engineers, contractors, and facility owners and operators. AbsolutAire’s customers come in most every size and type imaginable. From local entrepreneurs through regional distributors to multinational enterprises, AbsolutAire is working with some of the biggest names in the Fortune 500 as well as some of the brightest minds in all sectors of the economy.

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