Series 551 s make up water feeder.
Mcdonnell miller low water cut off manual.
If a boiler is dry fired burned without water in it it can result in boiler failure or a possible fire explosion.
These controls are used as the secondary lwco on steam boilers and can be used as the primary lwco on hot water heating boilers.
Series 53 53 2 mechanical water feeders lwco.
Series 25 a make up water feeder.
In operation they will interrupt the electrical current to the firing device if the water in the system drops below the boiler manufacturer s minimum safe water level.
A low water cutoff is a device that detects when the fluid level in hot water and steam boilers drops below the minimum safe operating level specified by the boiler manufacturer.
Mcdonnell miller is a leader in engineering and manufacturing boiler controls liquid level controls low water cutoffs and flow switches for steam and hot water boilers in industrial commercial and building trades applications.
Series 47 2 247 2 mechanical water feeder lwco.
Series 51 s 51 s 2 mechanical water feeders lwco.
Our low water cut offsread more.
Mcdonnell miller s patented self cleaning probe minimizes scale build up and extends the recommended cleaning interval to 5 years.
Integrated wrench flats enable secure installation without damage to the housing.
Mcdonnell miller low water cut offs are specially designed to protect steam and hot water boilers from the hazards of a low water condition.
Mcdonnell miller 176207 750 mt 120 guarddog electronic manual reset low water cutoff water for commercial or industrial applications primary or secondary control on hot water boilers secondary control manual reset models only on steam boilers manual reset models meet the requirements of asme standard csd 1.
Series 21 221 make up water feeders.
Series 101 a electric water feeders.
Mcdonnell miller is a leader in engineering and manufacturing boiler controls liquid level controls low water cutoffs and flow switches for steam and hot water boilers in industrial commercial and building trades applications.
With a self cleaning probe available only on mcdonnellread more.
Series 51 51 2 mechanical water feeders lwco.
If this should occur the low water cutoff will cut off the burner and shut down the boiler.
Mcdonnell miller is a leader in engineering and manufacturing boiler controls liquid level controls low water cutoffs and flow switches for steam and hot water boilers in industrial commercial and building trades applications.
The series pse 800 m manual reset lwco is a new addition to the mcdonnell miller probe type low water cut off group of products.
