Description
The Johnson Controls F261MFH-V01C Flow Switch Low Flow Nema 4 3/4” is a flow switch that is paddle operated and is used in HVAC systems to measure liquid flow. It comprises a plastic casing and a stainless steel blade that closes an electrical circuit when liquid flows over it at a rate of above a specific limit. This switching action can be utilized for controlling pumps, sounding an alarm or other uses based upon the existence of the flow of the liquid. Based on pipe size, the F261MFH-V01C is suitable for applications with pipe sizes of 3/4” and above and flow rate of between 0.6 gpm and 17 gpm.
