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McDonnell & Miller
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Price: $989.77 Combination float type low water cutoff & pump controller, for steam boilers with a separate water column. Automatic reset, (2) 120 volt bi-metal snap switches, 1 single pole, single throw for pump control and 1 single pole, double throw for low water cut-off and alarm actuation. Maximum p... |
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Price: $918.81 Replacement head mechanism for number 150S and 157S controls. Head mechanisms include everything less the bowl or float chamber. Allows for quick and easy replacement by merely removing the bolts on then float chamber and remove & replace new unit, no need to disrupt and piping... |
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Price: $991.26 Combination float type low water cutoff & pump controller, for steam boilers with a separate water column. Manual reset, (2) 120 volt bi-metal snap switches, 1 single pole, single throw for pump control and 1 single pole, double throw for low water cut-off and alarm actuation. Maximum pres... |
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Price: $1,301.74 Combination float type low water cutoff & pump controller with water column & 1/2" NPT tappings for gauge glass & tri-cocks, and with maximum differential operation that prevents nuisance burner shut-down in low pressure applications on steam boilers. Automatic reset, (2) 120 ... |
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Price: $1,912.32 Combination float type low water cutoff & pump controller, for steam boilers with water column with 1/2" NPT tappings for gauge glass and tri-cocks. Automatic reset, with standard number 5 single pole single throw switches for low water cut-off and pump control. Maximum pressure is 15... |
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Price: $2,607.21 Combination float type low water cutoff & pump controller, for steam boilers with water column with 1/2" NPT tappings for gauge glass and tri-cocks. Automatic reset, with optional number 7B single pole single throw switches for low water cut-off and pump control and proportional control swi... |
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Price: $2,233.16 Combination float type low water cutoff & pump controller, for steam boilers with water column with 1/2" NPT tappings for gauge glass and tri-cocks. Automatic reset, with standard number 5 single pole single throw switches for low water cut-off and pump control. Maximum pressure is 25... |
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Price: $2,981.28 Combination float type low water cutoff & pump controller, for steam boilers with water column with 1/2" NPT tappings for gauge glass and tri-cocks. Automatic reset, with optional number 7B single pole single throw switches for low water cut-off and pump control and proportional control swi... |
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Price: $830.41 Features For boiler receiver tanks Direct mounting eliminates need for equalizing connections Proportional feed action Mounting Flange ? six 7⁄16" (11.1mm) bolt holes on a 53⁄4" (146mm) bolt circle Soft seat provides positive seal M... |
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Price: $830.41 Float type make-up water feeder for boiler receiver tanks. Direct mounting into receiver tank eliminates the need for equalizing connections. Proportional feed action. Maximum water supply pressure of 150 psi., and 35 psi operating pressure. Mounting flange is 8-1/2" diameter with (6) 17/... |
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Price: $950.12 Combination float type water feeder, for low pressure steam or hot water boilers. Proportional feed action, continuous maintenance of minimum safe water level independent of electrical service. Maximum pressure is 150 psi water and 30 psi steam. Tapped 1" female I.P ... |
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Price: $1,241.89 Float type make-up water feeder for boiler receiver tanks. Proportional feed action. Maximum water supply pressure of 100 psi., and 35 psi operating pressure. Tapped 3/4" female I.P supply and 1" female I.P. equalizing connections... |
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Price: $1,096.01 Replacement head mechanism for number 25-A control. Head mechanisms include everything less the bowl or float chamber. Allows for quick and easy replacement by merely removing the bolts on then float chamber and remove & replace new unit, no need to disrupt and piping... |
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Price: $194.52 Manual reset snap switch used on the following low water cut-off controls: 63, 47-2, 51-2, 51S-2, 53-2 and 247-2... |
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Price: $834.16 Replacement head mechanism for number 42-S control. Head mechanisms include everything less the bowl or float chamber. Allows for quick and easy replacement by merely removing the bolts on then float chamber and remove & replace new unit, no need to disrupt and piping.... |
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Price: $1,002.50 Combination float type water feeder, with quick hook-up connections for steam or hot water boilers. Proportional feed action, continuous maintenance of minimum safe water level independent of electrical service. Maximum pressure is 150 psi water and 25 psi steam ... |
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Price: $1,200.73 Combination float type low water cutoff & water feeder, with quick hook-up connections for steam or hot water boilers. Automatic reset on 120 volt number 2 cutoff switch, proportional feed action, continuous maintenance of minimum safe water level independent of electrical service. Maximum... |
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Price: $892.66 Automatic reset snap switch used on the following low water cut-off / pump controllers: 93, 193, 94, and 194. Two pole double break switch for operation at 2 different levels. Multi-function for alarm or valve actuation or low water cut-off... |
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Price: $1,477.55 Combination float type low water cutoff & water feeder, for low pressure steam or hot water boilers larger than 5,000 square feet capacity. Automatic reset on 120 volt number 2 cutoff switch, continuous maintenance of minimum safe water level independent of electrical service. Maximum pressure i... |
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Price: $1,152.12 Replacement head mechanism for number 51 control. Head mechanisms include everything less the bowl or float chamber. Allows for quick and easy replacement by merely removing the bolts on then float chamber and remove & replace new unit, no need to disrupt and piping... |
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Price: $1,724.43 Combination float type low water cutoff & water feeder, for low pressure steam or hot water boilers with high capacity up to 35,000 square feet. Automatic reset on 120 volt number 2 cutoff switch, continuous maintenance of minimum safe water level independent of electrical service. Maximum... |
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Price: $1,354.11 Replacement head mechanism for number 51-S control. Head mechanisms include everything less the bowl or float chamber. Allows for quick and easy replacement by merely removing the bolts on then float chamber and remove & replace new unit, no need to disrupt and piping. ... |
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Price: $1,743.13 Combination float type low water cutoff & water feeder, for low pressure steam or hot water boilers larger than 5,000 square feet capacity. Automatic reset on 120 volt number 2 cutoff switch, continuous maintenance of minimum safe water level independent of electrical service. Maximum pres... |
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Price: $1,724.43 Float type make-up water feeder for boiler receiver tanks. Proportional feed action. Maximum water supply pressure of 75 psi., and 25 psi operating pressure. Tapped 3/4" female I.P supply and 1" female I.P. equalizing connections... |
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Price: $894.01 Manual reset snap switch used on the following low water cut-off / pump controllers: 93, 193, 94, and 194. Two pole double break switch for operation at 2 different levels. Multi-function for alarm or valve actuation or low water cut-off. ... |
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Price: $546.13 Float type low water cutoff, for steam boilers. Automatic reset, 120 volt dual switches for low water cut-off and alarm or electric water feeder. Maximum pressure is 20 psi. Tapped 1" female IP for equalizing pipes and blow down valve required.... |
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Price: $658.35 Float type low water cutoff, for steam or hot water boilers. Automatic reset, 120 volt dual switches for low water cut-off and alarm or electric water feeder. Maximum pressure is 50 psi. Tapped 1" female IP for equalizing pipes and blow down valve required... |
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Price: $613.47 63-HD HEAD MECHANISM W/ #2 SWITCH 142600 INCLUDES GASKET AND BOLTS... |
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Price: $658.35 Float type low water cutoff, for steam or hot water boilers. Manual eset, 120 volt dual switches for low water cut-off and alarm or electric water feeder. Maximum pressure is 50 psi. Tapped 1" female IP for equalizing pipes and blow down valve required... |
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Price: $613.47 HEAD ASSEMBLY ONLY. Float type low water cutoff, for steam or hot water boilers. Manual reset, 120 volt dual switches for low water cut-off and alarm or electric water feeder. Maximum pressure is 50 psi. Tapped 1" female IP for equalizing pipes and blow down valve required... |
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Price: $561.09 Float type low water cutoff, for steam or hot water boilers. Automatic reset, 120 volt dual switches for low water cut-off and alarm or electric water feeder. Maximum pressure is 50 psi. Tapped 1" female IP for equalizing pipes and blow down valve required.... |
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Price: $500.49 HEAD ASSEMBLY ONLY Float type low water cutoff, for steam or hot water boilers. Automatic reset, 120 volt dual switches for low water cut-off and alarm or electric water feeder. Maximum pressure is 50 psi. Tapped 1" female IP for equalizing pipes and blow down valve required.... |
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Price: $501.24 Float type low water cutoff with quick hook-up fittings, for steam boilers. Automatic reset, 120 volt dual switches for low water cut-off and alarm or electric water feeder. Maximum pressure is 20 psi. Quick hook-up fittings allow for installation directly into gauge glass tappings (1/2" ... |
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Price: $389.02 Float type low water cutoff for mounting into 2-1/2" steam boilers side tappings. 120 volt dual switches for low water cut-off and alarm or electric water feeder. Maximum pressure is 20 psi. Insertion length of 4-1/8".... |
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Price: $216.63 Electronic low water cutoff control unit only, for hot water boilers and secondary protection on steam boilers. 120 volt with manual reset, test switch, LED low water indicator light to be used with remote sensors MI1550 & MI1551. ... |
