Features 2 year on site warranty (UK mainland only) Titanium heating elements and high grade stainless steel flow tube offers total protection from corrosion and perfect for use on pools with a salt water chlorinator. Flow Switch 100% protection in a no flow situation. Multi Point thermal detection. Twin contactors per element bank for ultimate safety Anti cycle delay timer Staged soft start power up. LED indicators provide easily understandable display of heater status. Meets and exceeds future safety regulations Built using the highest quality materials and components for ultimate safety and reliability