A calorie is a measure of energy, just as a pound is a measure of weight and a mile is a measure of distance. So the amount of energy you exert in doing an activity is measured by the calories burn rate.
A water pressure regulator is a plumbing valve that reduces the water pressure coming from the main water line into the house.o determine if you need a water pressure regulator test the water pressure of the main water supply to your house. You can buy a pressure gauge for a local hardware or home improvement store.
You are here. Water Pressure. Water pressure varies in different parts of the City depending upon location and demand. According to the California Plumbing Code, you are required to have a water pressure regulator on your property if the pressure in your area is more than 80 pounds per square inch (psi). Regulators are the responsibility of the property owner. Most professional plumbers can fix or install regulators.