70-20638-TE Flow Thru Element 4.0kW Generic 10

Flo Thru Element Tefel Coating
Tefel is a specially formulated high temperature nonporous coating that is applied and backed onto the element sheath and bulkheads at over 1800 degrees F. With powdered titanium as part of the coating this formulation protects the sheath from both corrosion and calcification. Along with Aqua Temps EP Bulkheads this is one of the best spa elements you can buy
Includes stainless wire ties