The company has used its new process for manufacturing surface-enhanced Titanium tubing to produce coaxial coils for spa and swimming pool heating systems. This tubing protects heating units from highly erosive and corrosive environments, the manufacturer states. Also available are exclusive plastic shell casings for the company's helical coaxial coils. According to the manufacturer, the casing offers a high measure of quality for spa and swimming pool heating systems.

Turbotec Products Inc., 651 Day Hill Rd., Windsor, CT 06095; 860-683-2005 or 800- 394-1633; 860-285-2133 (fax); www.turbotecproducts.com.