Johnson Controls F61KD-4C F61 Series Flow Switch, 3/4" NPT, SPDT, Low Flow Rate [New] in Tempe, AZ, USA

Inlet and Outlet Size Female NPT: 3/4" (19mm). Enclosure NEMA Type: 1. Adjustment Range 9 GPM / L/min) R to Y Closes Flow Increase: Minimum 0.6 (2.27), Maximum 1.1 (4.17). Adjustment Range 9 GPM / L/min) R to Y Closes Flow Decrease: Minimum 0.3 (1.14), Maximum 0.9 (3.4). Liquid Temp: 32 deg F to 250 deg F (0 deg C to 121 deg C), 150 psig (1034 kPa) Max Liquid Pressure. For use on liquid lines using water, ethylene glycol solutions, or other liquids not corrosive to the brass or phosphor bronze parts. The SPDT contact switch is activated by a low flow rate; however, it has a large flow capacity with a minimum pressure drop. Applications: Typical applications include: water purification and treatment systems, booster pumps, fast shutdown on high input boilers to guard against circulation failure, cooling systems for electronic tubes, bearings, and compressors.. Johnson Controls. Johnson Controls. F61KD-4C.