McDonell and Miller - Low Water Cut-offs

Low water Cut-offs Mcdonell and Miller makes 17 different kinds of Low water Cutt-offs: Low water Cutt-offs Series 63 is intended for housing, business, and industrial tasks, is a heavy Duty appliance, includes No. 2 switch, has a voluntary physical retuner obtainable. The highest boiler pressure 50 is psi. Low water Cutt-offs Series 64 is intended for housing, business, and industrial tasks, is a heavy Duty appliance, has an modifiable BX opening for trouble-free fixing, is a dual precision switches for reliable function of the low water cut-off and alarm or electric water feeder, has pack less bellows, voluntarily manual reset, 1" NPT equalizing pipes is mandatory. The optimum boiler pressure is 50 psi. Low water Cutt-offs Series 764 has got dual precision switches for dependable operation of the low water cut-off and alarm or electric water feeder. The features include 2 1/2" NPT side tapping provided for installation with close nipple. It has a maximum boiler pressure of 50 psi. Low water Cutt-offs Series 61 has 1" NPT equalizing pipes and blow down valve required and the maximum steam pressure 20 psi. Low water Cutt-offs Series 67 has lever-operated, full port ball valve for easy blow down. Optional features - low voltage switches for self generating millivolt circuits & manual reset switch. The optimum steam pressure is 20 psi. Low water Cutt-offs Series 69 is for boilers of any steam potential, optional low voltage switches for self-generating mill volt circuits, highest steam pressure 20 psi. Low water Cutt-offs Series 150E & 157E has motorized valve controller, low water cut-off, higher water cut-off, and alarm actuator for boilers, vessels and tanks. This prevents rapid burner and pump cycling and has trouble-free monitoring of operation, and uncomplicated troubleshooting; greatest operating pressure is 150 psi Low water Cutt-offs Series 150 is for residential, commercial, and industrial applications. This product is made for boilers of any steam power. Monel bellows provides corrosion resistance. Mercury switches for high temperature service. Lowest pressure is 150 psi. Low water Cutt-offs Series 157 for residential, commercial, and industrial applications, it is designed for boilers of any steam capacity. Monel bellows provides corrosion resistance, endowed with float chamber with integral water column provided. Mercury control knobs for high temperature service are also provided, the highest possible pressure is 150 psi. Low water Cutt-offs Series 157S is for residential, commercial, and industrial applications. For boilers of any steam capacity, has Monel bellows provides corrosion resistance. Float chamber with integral water column has been endowed. Snap action switches for high temperature service. The highest permissible pressure is 150 psi. Low water Cutt-offs Series 764 is for housing, business, and industrial tasks; for boilers of any steaming capacity, is Heavy duty, has an adjustable BX outlet for easy installation. Low water Cutt-offs Series 767 is again is designed for boilers of any steaming capacity. It is endowed with2 1/2" NPT body tapping for side mounting on boilers, has lever operated, full port ball valve for easy blow down. Adjustable BX outlet Low water Cutt-offs Series 42 has Monel bellows providing corrosion resistance, single pole, single throw mercury switches. Optimum permissible pressure is 50 psi. Low water Cutt-offs Series 93 preserves steady water level despite pressure. No. 5 switch. Magnetic repulsion removes want for bellows, has 1" NPT connections and the maximum pressure 150 psi. Low water Cutt-offs Series 94 preserves steady water level despite pressure. Magnetic repulsion eliminates need for bellows. Other features are 1 1/4" NPT connections, and pressure 250 psi(max). Low water Cutt-offs Series 193 preserves steady water level despite pressure, an unique water column with integral tappings for gauge glass and tri-cock installations is bestowed along with No. 5 switch. Magnetic repulsion removes the want of bellows, has 1" NPT connections. The highest pressure limit is 150 psi. Low water Cutt-offs Series 194 has 1 1/4" NPT connections, and the maximum possible pressure limit is 250 psi.