1kw electricity + 3.5 kW free energy = 4.5 kW output for the cost of only 1 kW power.

 Therefore COP = 4.5 , compared to 1:1 of an electric geyser

SOLAR WATER HEATING

SYSTEM FOR FROST AND FROST-FREE LOCATIONS

GRUNDFOS SOLAR PUMPS FOR WATER ANYTIME ANYWHERE

Low Energy Consumption Bar fridges, Wine and beverage coolers, combination fridge/freezers and Chest freezers

Above : Typical small Grid Tie Block Diagram

Above : Typical Large Grid Tie Installation

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