WHEN YOU ARE REQUIRED TO USE THE UNIFORM HAZARDOUS WASTE. MANIFEST FOR HAZARDOUS WASTE, LIQUID INDUSTRIAL WASTE, AND. POLYCHLORINATED BIPHENYL SHIPMENTS. Federal and state regulations require generators, transporters of hazardous waste, and owners or.
With ground coupled systems water is taken from the ground or surface water (pond, lake, etc.), circulated to the individual heat pumps and the returned to the ground. With refrigerant loop systems a refrigerant such as R-22 is substituted for the water.
Some residential and commercial energy consumers may be able to benefit from a heating system that stores electric heat during nighttime hours when rates are lower. This is called an electric thermal storage heater. Heat pumps work by using refrigerant to absorb heat from the outside air. Electricity is used to move the refrigerant and transfer heat from one space from another. Depending on the type of heat pump, they may pull heat from the air or the ground. The technology works the same way air conditioners work and can be used to cool your home very efficiently in the summer.