M.D. Manufacturing has been solely committed to the central vacuum industry for over 50 years as evidenced by their quality products and passion for the industry. They can asssit with every aspect of the industry including design, installation, and service. As the leading educator of the industry, their channel knowledge will help any company quickly integrate central vacuums into their sales strategy. Their high quality Silent Master, Modern Day, Flo Master, and Air Master products are sold throughout the globe