You can get a Plan Review by an architect at the Fire Marshalâs Office, and they have satellite offices all over the state.
Primary flow element. A primary flow element is the element of a flow meter that serves to indicate the quantity or velocity of flow. For example, in the case of an orifice flow meter, the differential pressure across the orifice plate is the primary flow element.
The primary driver for the automation of meter reading is not to reduce labor costs, but to obtain data that is difficult to obtain. As an example, many water meters are installed in locations that require the utility to schedule an appointment with the homeowner in order to obtain access to the meter.