• Titanium Pool Water Heat Exchanger – maximum anti-corrosion protection.• Life-time Pool Water Heat Exchanger corrosion damage warranty.• Anodised aluminium unit chassis frame – to guard against deterioration.• Strong steel access panels with PVC protective coating.• Vinyl coated air heat exchanger coil to protect against air corrosion.• Low noise centrifugal fan – suitable for ducting if unit installed inside.• Digital electronic pool water temperature display with automatic cont