Aluminum Brazing with Dayrods

with Daycoat Technology

New and Improved Aluminum Repair Rod!


DayRod© 820 with Daycoat Flux is the latest aluminum repair rod. Repairing aluminum heat exchanger components is now easier than ever before. Dayrod 820 is our zinc/aluminum (80Zn/20Al) alloy coated with newly improved Daycoat Flux, a "low-temp", non-corrosive flux. providing great wettability and allowing for easy repairs and gap filling.

The Results are In!

Our R&D department has engineered our new Daycoat Flux technology to eliminate the charring associated with previous flux coatings. 100% of our current customers who have used the new and improved Dayrod 820 in the field have reported back that with the new Daycoat flux, there is no charring, and the new Dayrod 820 flows more quickly and consistently. making for easy and cosmetically attractive repairs. The newly improved Dayrod 820 is available for purchase immediately. Order yours today!



ITEM uncoated 10 uncoated 50 Coated 10 Coated 50
Dayrod 820 790-21 790-22 791-21C 792-22C


Watch our videos showing Dayrod Repairs:

View our Usage instructions | Safety Data Sheet for this product.