Watts N50-D - Part of the N50 Series Z100F-4NH and the unit is available

and the unit is available in multiple outlet sizes for installation flexibility

00 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type FPT Part Number 88004097 Polymer Coating Yes Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Stainless Steel Series LF009 Strainer No Technologies Flood Detection Tradename None Specification Sheet - Flood Sensor Connection Kit - Watts

The maximum pressure rating is 200 psi (13

Z453-3NH-7B

This kit includes parts necessary to repair a 1 inch flow check

Watts N50-D - Part of the N50 Series Z100F-4NH and the unit is availableThis dual switch assembly low water cut off is used on heating applications for low pressure, process, hot water heater boilers to protect them against emergency low water conditions. It has a float chamber that has 1 inch NPT female top and bottom connections. This is a double switch assembly. It is for line voltage burner service and independent low (or high) voltage alarm, feed valve or pump starter. Features Used on low pressure process boilers