www.pmmag.com/articles/98902-anti-freeze-for-aluminum
Anti-Freeze For Aluminum
August 30, 2011

Hercules
Chemical cryo-tek-100/AL for aluminum anti-freeze.
Hercules Chemical Co. announces that cryo-tek-100/AL for aluminum anti-freeze is now listed by ECR International as compatible with all of ECR’s aluminum high-efficiency, gas-fired water boilers for residential and commercial buildings. ECR markets boilers under the brand names of Argo, Dunkirk, Pennco and Utica Boilers. Cryo-tek -100/AL aluminum anti-freeze is available at plumbing wholesalers nationwide through OateySCS. www.herchem.com.