Nar-Shield
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Nar-Shield TM cooling tower water
treatment A unique scale inhibitor for cooling towers and evaporative condensers, and it is extremely effective in hard or highly alkaline water. Nar-Shield unique Liquid Scale Inhibitor is stable and does not form any orthophosphate sludge. |
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| Description
cooling tower water
treatment
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 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.
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| Benefits
*It prevent scale formation and corrosion *Provides superior corrosion control and inhibits scale deposition *Contains no chromates or heavy metals *Easy-to-use liquid *Does not form any orthophosphate sludge |
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| Directions for use
cooling tower water
treatment Should be placed in a feeder on the make-up water line, the crystals dissolve about 25%, per month. For most waters, the initial charge is 1/4 pound of crystals per ton of refrigeration. Each month 25% of the initial charge should be added to the feeder. Many users prefer Nar-Shield because they can add a definite amount of treatment each month when they check the system.
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| Packaging Size
*1-gal. bottle *16-gal. bottle *55-gal. drum |
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Product Literature
Downloads: |
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MSDS - Nar-Shield, Cooling Tower Water Treatment in HTML version
MSDS - Nar-Shield in PDF File for download & printing
Product Data Sheet - Nar-Shield
