Recommended series/models: ERV-H series, ERV-D series
 
LANSHE was founded in 2005 in Shanghai, China, and currently provides solutions for central fresh air systems in the commercial and civil fields for domestic consumers, LANSHE was mainly engaged in trade-oriented business in the early days, that is, the introduction of foreign new air fans into China for sale, and later opened its own factory in Minxing, Shanghai, in 2010, LANSHE and Sender Group reached an equity cooperation agreement, becoming a joint venture company of Sender in China.
 
LANSHE's product series is still very complete, there are ERV-D and ERV-H, all of which are full heat exchange products, ERV-H is a standard model, mainly for the mass market, there are 150-350m³/h and other air volume specifications to choose from, to meet the needs of fresh air of different space sizes, and the use of efficient paper exchange core, if there is dust accumulation after long-term use, you can use a wind gun or brush to clean, but it is strictly forbidden to wash.
 
ERV-D is based on ERV-H using more advanced polymer Kanshu membrane as the base material of the total heat exchanger, exchanging heat while also allowing water vapor to pass through, to achieve the effect of temperature and humidity control, polymer has hydrophilicity, but will not be damaged like paper after contact with water, and the special material Micro-ban can also inhibit the growth of microorganisms, thus overcoming the defects of traditional paper cores that are prone to mold, can not be rinsed and have a short life.
 
As for the filtration system, LANSHE only has a G4 primary filter H11 level HEPA filter solution, and users living in areas with serious smog need to replace the filter element regularly.