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Blow-Down Valve Replacement for Boiler Controls |
The model 14-B replacement Blow-Down valve is made for the series 47, 67 and 70 controls |
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Boiler Control Replacement Switches |
Includes No. 2 and 2M switch, along with the No. 11, 11-M, 11-M Conversion Kit, and the 11-MV for millivolt service. The No. 2 automatic reset switch, or the No. 2M manual reset switch on the Water Feeder Models 47, 247, 51 and 53. The No. 11 automatic reset switches, or the No. 11-M manual reset switches are used on the model 61, 64, 67, 69, 70, 764 & 767 low water cut-offs. Order the 11-M Conversion Kit when changing an already existing automatic reset syle into a manual reset style. |
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Model 101-A Electric Water Feeders and Repair Parts |
For low pressure steam boilers up to operating pressure of 25 psig. Used for automatic Cold water feeding of boiler (Maximum water temperature of 175 degrees). Can be used with mechanical or electronic low water cut-offs. Select from 120 volt or 24 volt models. 1/2" pipe connections. |
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Model 150 Pump Controllers and Cut-Offs |
The popular McDonnell-Miller series of pump controllers and low-water cut-offs. Choose from complete units, replacement head mechanisms and individual repair parts. Ready for same-day shipping! |
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Model 18, 18-SS and 518 Liquid Level Control |
Liquid level controls used in a variety of residential, commercial and industrial applications to control the liquid level in tanks. No Repair Parts Available |
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Model 21 and 221 Make-Up Water Feeders and Repair Parts |
Mounts directly to the receiver tank. Available in two flange head sizes. Maximum water supply pressure to 150 psig; Maximum operating pressure to 35 psig |
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Model 247 and 247-2 Water Feeder and Repair Parts |
For steam and hot water boilers with a Cold Water feed. Maximum operating pressure up to 30 psig. Choose from automatic or manual reset models. 1" pipe size connections |
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Model 25A Make-Up Water Feeder and Repair Parts |
Used on low-pressure steam heating boilers. 3/4" pipe size connection. Maximum operating pressures to 35 psig |
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Model 27-W Liquid Level Control and Repair Parts |
For liquid level control in open tanks. 3/4" pipe size connection. Maximum operating pressures to 35 psig |
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Model 3155 Make-Up Water Feeder and Repair Parts |
For feeding water to medium and large size solvent still applications. Stainless steel valve and seat. 1" pipe connections. Maximum supply pressure to 25 psig; Maximum operating pressure to 15 psig. |
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Model 42 Low Water Cut-Off & Pump Control and Repair Parts |
For boilers of any steaming capacity up to pressures of 50 psig. 1" pipe connection. |
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Model 47 Water Feeders and Repair Parts |
Select from models 47, 47-2 and 47-2-M. For steam and hot water boilers with Cold Water Feed. 3/4" pipe connections. Maximum water supply pressure to 150 psig; Maximum system pressure to 25 psig. Choose from automatic or manual reset models |
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Model 51 Water Feeders and Repair Parts |
Includes models 51, 51-2 and 51-2M. For low pressure steam and hot water boilers with a Cold Water Feed. 3/4" pipe connection. Maximum supply pressure to 150 psig; Maximum operating pressure to 35 psig. Choose from automatic or manual reset models. |
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Model 51-S Water Feeders and Repair Parts |
Includes models 51-S, 51-S-2 and 51-S-2M. For low pressure steam and hot water boilers with a Cold Water Feed. 1" pipe connection. Higher capacity than the standard model 51. Maximum supply pressure to 150 psig; Maximum operating pressure to 35 psig. Choose from automatic or manual reset models. |
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Model 53 Water Feeders and Repair Parts |
Includes models 53, 53-2 and 53-2-M. For low pressure steam and hot water boilers larger than 30 h.p. with a Hot or Cold Water Feed. 1" pipe connection. Choose from automatic or manual reset models. Maximum supply pressure to 150 psig; Maximum operating pressure to 75 psig. |
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Model 551S Make-Up Water Feeder and Repair Parts |
For applications where water is added to steam separators, receivers, tanks or other vessels. Maximum operating pressure to 25 psig. 1" pipe connections |
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Model 61 Low Water Cut-Offs and Repair Parts |
For boilers of any steaming capacity up to a boiler pressure of 20 psig. Automatic reset after a low water condition. 1" pipe connections. |
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Model 63 Low Water Cut-Offs and Repair Parts |
The most popular of the low water cut-offs. For boilers of any steaming capacity up to boiler pressures of 50 psig. 1" pipe connections. Choose from automatic or manual reset models. |
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Model 64 Low Water Cut-Offs and Repair Parts |
For Hot Water boilers with pressures up to 50 psig. 1" pipe size connection. Choose from automatic or manual reset models. Includes models 64, 64-A and 64M. |
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Model 65 and 165 Liquid Level Controls and Repair Parts |
For industrial applications. Model 65 is rated for Hazardous duty and rated to a maximum operating pressure of 40 psig. 1" pipe connections; Model 165 is Vapor-Proof, but not rated for hazardous duty; rated to a maximum operating pressure of 50 psig. Both models are available in direct or reverse acting. Includes models 65, 65-R, 165 and 165-R. |
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Model 67 Low Water Cut-Offs and Repair Parts |
Select from a variety of models. For boilers of any steaming capacity. Steam operating pressures to 20 psig. Choose from automatic or manual reset. Used with "Quick Hook-Up" fittings. Includes models 67, 67-LQHU and 67-M. |
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Model 69, 169, 269, 369, 469 and 569 Low Water Cut-Offs and Repair Parts |
For boilers of any steaming capacity up to a maximum steam operating pressure of 20 psig. For direct mounting into the boilers 2-1/2" side tapping. The different models shown here have different insertion lengths |
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Model 70 and 70-B Low Water Cut-Offs and Repair Parts |
For boilers of any steaming capacity up to a maximum steam operating pressure of 20 psig. For direct mounting into the boilers 2-1/2" side tapping. Model 70-B comes with a blow-down valve. |
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Model 750 Low Water Cut-Offs, RS Sensor and Probes |
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Model 764 Low Water Cut-Off and Repair Parts |
For hot water boilers with maximum operating pressures to 50 psig. They have a 2-1/2" side pipe opening for connection (with a close pipe nipple) to a 2-1/2" side tapping in the boiler. Choose from automatic or manual reset models. Available with millivolt service |
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Model 767 Low Water Cut-Off and Repair Parts |
For boilers of any steaming capacity with operating pressures up to 20 psig. 2-1/2" side pipe tapping for connection (with use of a close nipple) to the 2-1/2" side tapping on the boiler. A full port blow-down valve is an integral part of this model. |
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Model 847 Make Up Water Feeders and Repair Parts |
Includes models 847, 847-C and 847-C-2. Mounts directly to receiver tank. 1/2" pipe connections. Maximum receiver pressure to 25 psig; Maximum water supply pressure to 150 psig. |
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Model 851 and Repair Parts |
Flange directly to receiver tank. Work well on low-pressure steam systems up to 15 psig, and hot water boilers. The model 851 has a "standard" float range, whereas the model 851-S has an "extended float range" (it has a longer float arm). 3/4" pipe connections. Maximum supply pressures to 150 psig; maximum operating pressure to 35 psig |
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Model 851-S and Repair Parts |
Flange directly to receiver tank. Work well on low-pressure steam systems up to 15 psig, and hot water boilers. The model 851-S has an "extended float range" (it has a longer float arm than the model 851). 3/4" pipe connections. Maximum supply pressures to 150 psig; maximum operating pressure to 35 psig |
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Model 900 Low Water Cut-Offs |
Complete 900 Models no longer made. Replacement probes available. |
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Model 93 and 193 Low Water Cut-Offs & Pump Controllers and Repair Parts |
Includes a variety of models. For high pressure steam boilers up to 150 psig operating pressure. The switch is isolated from the steam cavity to maintain consistent water levels regardless of pressure. The model 193 comes with an integral water column for gauge glass and tri-cock installation. 1" pipe connections |
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Model 94 and 194 Low Water Cut-Offs and Pump Controllers and Repair Parts |
Includes a variety of models. For high pressure steam boilers up to 250 psig operating pressure. The switch is isolated from the steam cavity to maintain consistent water levels regardless of pressure. The model 194 comes with an integral water column for gauge glass and tri-cock installation. 1" pipe connections |
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Model E-8 and 80 Liquid Level Controls for Fuel Oil and Repair Parts |
For measuring or regulating Grade 2 fuel oil in storage tanks. Model E-8 threads directly into the tank via a 2-1/2" pipe connection. Model 80 mounts externally, outside of the tank, and connected via tank tappings to the 1/2" pipe connections on the top, bottom and sides of body. Maximum operating pressure to 5 psig; Maximum temperature to 190 degrees. |
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Model PCH, PCL and LPC-2000 Liquid Level Controls and Repair Parts |
These electric sensing liquid level controllers can replace many of the mechanically operated controllers for low water cut-off and pump control action. The use of many probes on one electronic contoller can provide you with a multitude of diiferent operations -- Low water cut-off, Pump control, Alarm, High water cut-off, etc. |
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Model PFC Liquid Level Controls and Repair Parts |
Includes PFC-1-G and PFC-1-GR. For the actuation of pneumatic valves or relays in heating, air conditioning and process systems. Used in both hazardous and non-hazardous locations. Provides an air pressure signal that is proportional to the liquid level. 1" pipe connections. Air pressure supply to 20 psig; Output range from 2 to 15 psig. Maximum water temperature to 406 degrees. Select from direct or reverse acting models |
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Model PS-800 Low Water Cut-Offs and Repair Parts |
Includes PS-801 and PS-802. Probe type low water cut-offs used on low-pressure steam boilers (pressures to 15 psig), or hot water boilers to 250 degrees temperature. All models equipped with a "Test" switch and Low-Water LED indicator light. 3/4" pipe connections (except model PS-802-RX2-24 @ 1/2" pipe). Choose from 120 volt or 24 volt models. Automatic or manual reset. |
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Model PS-850 and RB-120 Low Water Cut-Offs |
Includes models PS-851, PS-852 and RB-24. The 850 series are probe-type low water cut-off for hot water boilers. Direct connection to boiler water level via a 3/4" pipe size connection. Choose from automatic ormanual reset models. Maximum pressure rating to 160 psig and 250 degrees. The RB series are for residential boilers. Automatic reset models only. Electro-mechanical operation. |
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Model VFS Liquid Level Controls and Repair Parts |
Includes VFS-1 and VFS-2. Vapor-proof, NEMA-1 rated liquid level controllers. For a variety of industrial and commercial applications including boilers and tanks, high and low alarms and pump controls, etc. can be used in pairs to start and stop auxillary equipment between any desired levels. 1" pipe connections. Maximum pressure to 250 psig; maximum flooded temperature to 360 degrees |
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Model WF-2 Uni-Match Electric Water Feeder and Repair Parts |
Includes models WF-2-U-24 and WF-2-U-120. For low pressure steam boilers to 15 psig, and BTU ratings up to 1,000,000 per hour. Field adaptable water feed rate from 1 to 4 gallons per minute. 3-position switch allows timing cycle to be "matched" to the low water cut-off brand. Can be used with mechanical or electronic low water cut-offs. Includes a manuak feed button. Choose from 24 volt or 120volt models. 3/8" pipe connection. |
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Strainer Assembly and Cartridge Valve Kit |
Choose from a cartridge/strainer kit for water feeder models 101A, 247 and 847, or water feeder models 51, 551-S and 851 |
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Test-N-Check Valves for Hot Water Boilers |
Includes TC-4, TCU and TCL. Select complete upper and lower combination, or the individual upper or lower valves. These valves are for the "Easy Testing" of low water cut-offs on hot water boilers. Eliminates the need to drain the boiler. |
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