Mechanical Vapor Recompression Blower MVR blower used as compressor for wastewater treatment and industries like, chemical, medicine, food, wine, milk, beverage etc. known as roots compressor, The main parts made by stainless steel or ni-p coating for anti-corrosion with mechanical seal. The MVR blower is also a roots type blower but with special treatment. Please contact for more: roots_blower@126.com