No ductwork required, compatible with a wide range of construction methods! The German-made heat exchange ventilation system 'VLR-70' with a maximum heat exchange rate of over 90%.
The "VLR-70" is a heat exchange ventilation system that does not require ductwork and is easy to install. 【Recommended for】 - Those who want to reduce design and construction costs associated with ductwork - Those who want to install heat exchange ventilation in homes with atriums or sloped ceilings - Those concerned about dirt accumulating in ducts over time with ducted systems 【Features】 ■ Easy installation without the need for specific construction methods It can be directly mounted on walls, reducing costs and time associated with ductwork. ■ High-performance heat exchange element made of aluminum Aluminum is used as the heat exchange element, allowing for the exchange of both temperature and humidity. It is also washable, ensuring long-term cleanliness. ■ Quiet operation + high airflow Using serration technology inspired by owl feathers, it minimizes air resistance, achieving both high airflow and quiet operation (29 dB(A) at airflow setting 3). Four units can ventilate an entire house of approximately 35 tsubo. (*) ■ New colors added to the front panel In addition to the existing white, you can now choose from a total of three colors, including matte gray and matte black (available from October 2023). ■ One controller can manage up to eight units simultaneously (*) Performance may vary depending on housing characteristics.
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For more details, please refer to the detailed information or feel free to contact us.
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In addition to newly built houses, the adoption of non-residential buildings such as apartment complexes and clinics is also increasing. *For more details, please refer to the detailed information or feel free to contact us.*
Detailed information
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The exterior hood is available in four colors (silver, black, white, brown).
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Outdoor air hood black
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Outside air hood white
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Outside air hood tea
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Fan unit interior The fan unit consists of indoor and outdoor filters, an aluminum heat exchange element, and a fan. The heat exchange element can be washed with water by the residents themselves, ensuring it is always clean.
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High-performance allergen sweep filter (optional for the VLR-70E series) The main ingredient is a highly safe plant-derived component (extracts from ginkgo leaves and gallnuts, etc.). In addition to suppressing allergens such as bacteria, viruses, dust mites, and cedar pollen, deodorizing effects have also been confirmed.
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The front panel installed on the indoor side is available in three colors: matte gray.
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Front panel matte black
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Aluminum heat exchange element
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Company information
"How to enrich people's lives with less energy and greater efficiency." Stiebel is a comprehensive manufacturer of residential equipment, established in 1924 and headquartered in Holzminden, Germany. Starting with electric water heaters, heat pumps, ventilation systems, and storage heating systems, which have been manufactured since its inception, the company is now globally recognized as a leading company in passive houses and renewable energy systems. The Japan branch was established in 1986 and is located in Shinagawa, Tokyo, and also features a showroom. Since beginning the import and sale of European residential equipment, we have been dedicated to providing energy-saving products while always being conscious of creating a "comfortable" living environment. We are responsible for localization to Japanese specifications, as well as creating proposals for ventilation and heating.