-

Product Features:

· Combined with solar heatingsystem, heat pump, electrical heater and other heating sources

· Optional outer copper coil or inner stainless steel coil

· Optional coils to improve the efficiency of heat transferring

· Optional water connections according to customers" requests

· High density polyurethane foam reduces heat loss and energy costs for maximum efficiency.

· Increase water capacity& Store cold and heat sources.

· Reduce the number of host starts and stops.

· Extend the service life of the host and save power.