Product Bulletin
4991
PECO 4991
Advantages
- Single liquid treatment in a concentrated form
- Effective in high pH treatment programs
- Controls scale and corrosion
- State of the art Polymer technology
Power Engineering Product 4991 can be used as a stand alone, or pH adjusted cooling water treatment. Product 4991 has been designed specifically for the small to medium open recirculating system.
State of the art Polymer technology combined with synthetic dispersants provides superior corrosion protection and maintains clean heat transfer surfaces.
Dosage
The correct dosage of 4991 is dependent upon system operating conditions and water quality. After a complete water analysis, your Power Engineering Service Representative will recommend the proper treatment levels.
Feeding
Product 4991 is ready to feed from the shipping container. The treatment must be fed neat, and not diluted or mixed with other products.
The use of a controlled volume chemical pump is recommended. 4991 may be fed in proportion to either the flow of the bleed or the make up.
Physical Properties
Color Brown Liquid
Specific Gravity 1.24
pH 2.0
Odor Slight Pungent
Service
Regular service calls will be made by a Power Engineering Service Representative to evaluate product performance. An analysis of the system water will be conducted and recommendations for any adjustments will be made at the time of each visit.
Additional analyses may be performed in the Power Engineering lab if required or requested.
Packaging
5 gallon pails (45 lbs.) 30 gallon drums (265 lbs.) 55 gallon drums (510 lbs.) Bulk Deliveries