The Wedeco CI-1SS UV system is a discontinued Ideal Horizons system that was manufactured before Wedeco and Ideal Horizons merged. The CI series comes in both long and short models. The CI-1SS is a super short model that does 10 gallons per minute and requires 1 lamp and sleeve.
For use with ATS DWS-7, ATS SE-7, Aquafine SL-10A, Wedeco CI-1SS, and Ideal Horizons IH-1SS as well as a generic replacement lamp for many other UV systems