The refrigerant cycling heat pump’s heat exchanger is in the water tank resulting in less energy use due to heat loss. It can also operate under lower outdoor temperature conditions.

Brand : Emerald Energy
Model : EE-HWS-RCHP-200E
Features: 

• Optional built-in electric heater as backup
• R134a refrigerant
• Max. water output temperature: 60°C
• Automatic startup and shutdown
• Four-way valve for automatic defrosting
  

Warranty:

• 7 years on the tank.
• 5 years on heat pump unit.