Parts compatible with all Clack WS1 and WS1.25 valves, as well as the Clack Retention Tank and In/Out lines. All genuine Clack Corporation items. .... Down Load WS1, WS1.25 Manual NOTE: Several other "Brands" now use the Clack type of valve under their private label.
We only sell repair parts for the Clack valves. We are not allowed ( because of Clack Corporation policy ) to sell the complete Clack Valves or systems that use them through our Internet Store.