Primary Machinery has a wide variety of quality used Neuenhauser star screens, trommel screens, and air-lift separators. Find the Neuenhauser separator plant that fits your compost and mulch needs with our wide selection of commercial screening equipment for sale. Our used trommel screens, and star screens for sale are competitively priced to fit any budget! Our inventory is always changing, so if you don’t find the screen plant you are looking for, let us know, we WILL find it. If it is your Primary Machine, we make it OUR responsibility!