These horizontal titanium filters contain internal rotative manifold and filter plates made of PVC with double screening. They are ASME vessels that polish ammonia base liquids used in retail cleaning. They have a backwash system to allow continuous operation. They are supported by a painted carbon steel stand and drive base. This package has been produced in three sizes and distributed to Canada, the USA, Brazil, and Australia. All-Weld has the capability to fabricate pressure vessels using C276, Hastelloy, C2000, Inconel 625, Inconel 601, 800HT, Aluminum, Copper, and a variety of other alloys.