Gas Feed, Scrubbers and Instrumentation

Capital Controls® gas feed disinfection

De Nora’s Capital Controls® original all-vacuum gas feed system was invented in 1960, introducing groundbreaking chlorination safety. With thousands of installations around the world and ongoing product innovation, De Nora gas feed technologies continue to be the unparalleled standard today.


De Nora MicroChem® is a brand new innovation based on the expertise and history gained through decades of chlorine management and analysis. It combines the best features of our respected analysers and controllers to come up with an innovative solution you can tailor to your own water analysis and control needs.

EST scrubbers and industrial products

De Nora Water Technologies offers a variety of EST™ eductor venturi products and ejectors as well as other process equipment. We supply individual eductor components as well as completely engineered packages incorporating pumps, valves, ejectors, piping and instrumentation. Our product offerings are available in a wide range of materials.


De Nora Water Technologies offers a range of instruments for the monitoring, measurement and control of water processes including gas/leak detectors, online quality measurement systems, portable analysers and residual analysers all under the Capital Controls® and MicroChem® brand names.

Product Technology Center

3000 Advance Lane
Colmar, PA USA 18915
Tel. 1-215-997-4000

Installed System Support

De Nora Water Technologies - Service & Spare Parts
USA (TF) +1-877-834-9982
Canada (TF) +1-877-209-7120 Mexico +52 5511 63 8776