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.
Note: The Flow Max feature is not applicable for any. controller which has exclusive use of its water. source (One point of connection (POC) per. controller). Please refer to Appendix A: Flow. Meters, whenever flow and flow control (Master. Valve and Pump) is required for a single controller. installation. Flow Max utilizes the intelligence of Evolution DX2 field. satellite controllers to provide the following features: â¢ Operation of shared Master Valves, Pump or Flow.