Innovation
- Air Protection Technologies
- Nexguard® Technology
- Research
- Marketing
- 3D TRASAR Technology for Cooling Water
Contact Information
Global Nalco LocationsLocal Sales Offices
NALCO Africa
Nalco Africa (Pty) Ltd
Ground Floor Building 14
Greenstone Hill Office Park
Emerald Boulevard
Greenstone Hill 1609
PO BOX 309
Isando 1600
Phone: +27 10 590 91 20
Fax: +27 10 590 91 30
NexGuard® Technology
The NexGuard program combines the most advanced boiler internal treatment chemistry with TRASAR® technology plus state-of-the-art diagnostic, monitoring, feed and control equipment. Application of this innovative program results in reliable, safe, easy-to-use and cost-effective performance.
NexGuard technology outperforms:
- Precipitating phosphate programs by keeping most impurities soluble, reducing the amount of blowdown and the potential for deposits
- Chelant programs by ensuring significantly lower corrosivity
- Other all-polymer treatments by effectively handling hardness upsets, resisting degradation in the presence of oxygen, and continuing effectiveness during high heat flux and long retention time applications.
For more information, contact us.

