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WTW BW-21 Boiler Treatment
General Information: BW-21 Boiler Treatment reacts with the oxygen found in
feedwater to form a chemical compound, thus tying up free oxygen.
By deactivating free oxygen, BW-21 prevents the localized
oxygen-induced corrosion known as oxygen pitting.
Usage Information: BW-21 is not
approved for food contact applications. Please
contact WTW for products approved for food contact applications.
Injection/Feeding: BW-21 should be fed continuously as a water solution.
Dissolve it by adding the powder to water.
BW-21 is compatible with the other components used in a complete water
treatment program.
Product Properties: Physical
state: off white powder
pH 1% solution: 8.8
Solubility: up
to 1 lb./gallon of water
Density: 60.2
lbs./cu. ft.
Handling Information: BW-21 can be
handled in accordance with the Material Safety Data Sheet.
Keep container tightly closed when not dispensing chemical
Packaging and Shipping: Available in
fiber containers. All containers are
non-returnable. F.O.B. Cloverdale, Indiana.
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Boiler Treatment Products |
| Product |
Initial Amount |
Test Method |
Test Frequency |
Test Values |
| BW-21 |
0.8
lbs. / 1000 gal
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Test
for Sulfite
|
Daily |
30
- 60 ppm
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WTW Technical
Library: Bulletin
BW-21
©1998 Water Treatment Warehouse, Inc.
Cloverdale, IN
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