A unique scale inhibitor for cooling towers and evaporative condensers, Nar-Shield™ cooling tower water treatment solution is extremely effective in hard or highly alkaline water.
Nar-Shield™ unique Liquid Scale Inhibitor is stable and does not form any orthophosphate sludge.
Nar-Shield™ is a water conditioners , multifunctional liquid for cooling water treatment that contains no chromates or heavy metals and is therefore environmentally safe.
Nar-Shield™d offers dispersion as well as scale and corrosion control in one simple-to-use chemical. Nar-Shield utilizes polymer and phosphonates for scale control. Corrosion control is maintained by the formation of a protective film on metal surfaces.
Nar-Shield™ also contains dispersants and peptizing agents to keep heat transfer surfaces free of insoluble materials such as silt, sand and air-borne dirt particles. Continuous type treatment with Nar-Shield recommended in all cases for maximum results.
The average treating rate for Nar-Shield™ is 20-50 ppm, although higher rates may be required under severe conditions.
- It prevent algae, iron bacteria, and other slime forming microorganisms
- Highly concentrated biocide
- Contains no chromates or heavy metals
- Easy-to-use liquid
- Does not form any orthophosphate sludge