Profile: Spectrum Equipment Partners, Ltd provides unique and innovative equipment to industry for dewatering, solid-liquid separation and water purification. We rent, lease and sell to a variety of service, processing, manufacturing and environmental industries. Our self-dumping phase separator is a hopper with a stainless steel screen covering the entire inside of the container. We also offer phase separator with fixed filter panels, which is a dewatering unit used for polymer treated and certain types of coarse or non-sticking materials.