Check the listing for details. Industrial Duplex Chemical Feeder Pump 2.5 GPH Adjustable Pump Stroke 115VAC. Condition: New – Open box. Listed at 449.99 USD. Industrial Duplex Chemical Feeder Pump 2.5 GPH Adjustable Pump Stroke. NOS Unused Pump mounted on base, 115VAC, Oil Filled Pump Gear Box, Dual Head Pump, Adjustable Pump Stroke for each head. Dual Diaphragm Pump, Self Priming Pump.Ex military surplus equipment was originally intended for a Water Filtration Purification System to dose Calcium Hypochlorite and Ferric Chloride solutions. Pump has not been used with any chemicals, its unused. See the many detailed pictures in the listing. Industrial Duplex Chemical Feeder Pump 2.5 GPH Adjustable Pump Stroke 115VAC Click images to enlarge Description Industrial Duplex Chemical Feeder Pump 2.5 GPH Adjustable Pump Stroke. NOS Unused Pump mounted on base, 115VAC, Oil Filled Pump Gear Box, Dual Head Pump, Adjustable Pump Stroke for each head. Dual Diaphragm Pump, Self Priming Pump.Ex military surplus equipment was originally intended for a Water Filtration Purification System to dose Calcium Hypochlorite and Ferric Chloride solutions. Pump has not been used with any chemicals, its unused. See the many detailed pictures in the listing. CONT1 Images sell! Get Supersized Images & Free Image HostingCreate your brand with Auctiva's Customizable Templates. Attention Sellers - Get Templates Image Hosting, Scheduling at Auctiva.com. Track Page Views WithAuctiva's Counter