Lightweight rotary pumps are manufactured using the highest quality engineered plastics to provide superior chemical resistance. Comes with strainer and 2" polyethylene bung adapter, dispenses approx. 8 - 10 gallons per minute, and can be used on 15, 30, and 55 gal. containers. 90022 and 90014-- Polypropylene construction with Ryton or PTFE vanes, PTFE oil seal and polyethylene gaskets. Recommended for water based solution of acids, alkalis and salts, detergents and waxes. 99020 and 90018 --Ryton construction with Ryton or PTFE vanes, PTFE oil seal, and flange gaskets. Recommended for pumping especially aggressive chemicals including chlorinated solvents, aromatic and aliphatic hydrocarbons, etc. Not recommended for ketones and esthers and very strong oxidizing agents in concentrated form (e.g. nitric acid over 50%). 90017, 90019, and 90016 --Repair kits include PTFE seals,PTFE vanes, hastelloy spring and complete set of nuts and bolts. 1" discharge spout.
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