Centrifugal
Finish Thompson DB7 Series magnetic drive, seal-less pumps are the new standard for hydraulic efficiency and corrosive fluid handling. These pumps can be used for highly corrosive or mild chemicals, acids or solvents at flows to 69 GPM at temperatures to 220°F. Finish Thompson DB-Series offer the industry’s best five-year warranty.
Applications
• Chemical Processing • Metal Plating • Water and Wastewater • Electronics • Wet Scrubbers • Pulp and Paper • Heat Exchangers
Finish Thompson DB8 Series- magnetic drive, seal-less pumps for flows to 61 gpm or head pressure up to 45 feet.
Finish Thompson DB9 Series high head pressure magnetic drive, seal-less pumps are the new standard for hydraulic efficiency and corrosive fluid handling. These pumps can be used for highly corrosive or mild chemicals, acids or solvents for flows up to 46 gpm or heads to 67 feet at temperatures to 220°F.
March Series 5.5 pumps deliver maximum flow of 30 gpm at head up to 41 feet. Able to handle chemicals of all kinds at temperatures up to 190°F. Units with Kynar® PVDF housings can handle strong halogen solutions and certain chromic and sulfuric acids. Other options for materials include glass filled polypropylene, ceramic, Viton®, and 316 stainless steel. Standard port configurations a 1" FPT inlet and 3/4" MPT outlet. Priming Reservoir Option - Wetted materials are polypropylene and Viton®. Series 5.5 - maximum suction lift of 7 feet.
March Series 7 totally enclosed pumps, with capabilities up to 53 gpm or a maximum 60 feet of head, are the “workhorses” of the March product line. Typical applications include computer cooling, photo processing, graphic printing, ion exchange recovery/development, and aquariums. The Series 7 pumps have connection sizes - 1-1/2" FPT inlet and 1" MPT outlet. Materials of construction on the Series 7 are the widest in the March line affording maximum compatibility with a variety of solutions. These materials included polypropylene with Ryton rear housing, carbonfilled Kynar®, 316 stainless steel, Hastelloy®, ceramic and Viton®.