The Kupferle Foundry has manufactured American made goods in the St. Louis area for over 150 years. Five different product lines of water hydrants and sampling stations are available. Kupferle post hydrants, blow-offs and automatic flushing devices are added to potable water lines to ensure quality water within any water system. Hydrants for wash-down and flushing needs for plant jobs, decorative and basic yard hydrants for homeowners, historical facilities, sports and recreational facilities are also manufactured.