Watts N50-D - Part of the N50 Series Drain Fitting and agricultural applications for controlling

and agricultural applications for controlling high capacity water flow and can be tank wall-mounted

ZB150F-3NH-AR

UPC - 098268567731

UPC - 098268030761

Z150F-4NH-DG

Watts N50-D - Part of the N50 Series Drain Fitting and agricultural applications for controllingThis 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