No ductwork required, compatible with a wide range of construction methods! The German-born heat exchange ventilation system 'VLR-70' with a maximum heat exchange rate of over 90%.
The "VLR-70" is an easy-to-install heat exchange ventilation system that does not require ductwork. 【Recommended for】 - Those who want to reduce design and installation costs associated with ductwork. - Those who want to incorporate 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 Uses aluminum as the heat exchange element, which exchanges both temperature and humidity. It is also washable, allowing for long-term cleanliness. ■ Quiet operation + high airflow Utilizes serration technology inspired by owl feathers to minimize 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 for sale starting October 2023). ■ One controller can manage up to eight units simultaneously. (*) Performance may vary depending on housing characteristics.
Inquire About This Product
basic information
For more details, please refer to the detailed information or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
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
-
The exterior air hood is available in four colors (silver, black, white, brown).
-
Outdoor air hood black
-
Outside air hood white
-
Outdoor air hood tea
-
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.
-
High-performance allergen sweep filter (optional for the VLR-70E series) The main agent consists of highly safe plant-derived ingredients (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.
-
The front panel installed on the indoor side is available in three colors: matte gray.
-
Front panel matte black
-
Aluminum heat exchange element
catalog（5）
Download All Catalogs
News about this product（1）
Company information
"How to enrich people's lives with less energy and greater efficiency." Stiebel is a comprehensive manufacturer of residential equipment based in Holzminden, Germany, established in 1924 under this philosophy. Starting with electric water heaters, heat pumps, ventilation systems, and storage heating systems that have been manufactured since its founding, it is now globally recognized as a leading company in passive houses and renewable energy equipment. The Japan branch was established in 1986 and is headquartered in Shinagawa, Tokyo, also featuring a showroom. Since beginning the import and sale of European residential equipment, the company has been dedicated to providing energy-saving products while always being mindful of creating a "comfortable" living environment. We are responsible for localization to Japanese specifications, as well as creating proposals for ventilation and heating.