Mcdonnell Miller Low Water Cut Off Manual

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 low water cut off manual.

Mcdonnell miller 149700 67 m 67 float type low water cut off w manual reset steam for residential and commercial applications specifications for boilers of any steaming capacity quick hook up fittings provided lever operated full port ball valve for easy blow down adjustable bx outlet for easy installation dual precision switches for. Features and benefits the rb 24e low water cut off offers several features. 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. Brass threads provide a metal to metal seal that ensures a leak free installation.

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 25 a make up water feeder. 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.

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. Mcdonnell miller s patented self cleaning probe minimizes scale build up and extends the recommended cleaning interval to 5 years. Series 551 s make up water feeder. If a boiler is dry fired burned without water in it it can result in boiler failure or a possible fire explosion.

Our low water cut offsread more. Mcdonnell miller low water cut offs are specially designed to protect steam and hot water boilers from the hazards of a low water condition. Series 51 51 2 mechanical water feeders lwco. Integrated wrench flats enable secure installation without damage to the housing.

Series 53 53 2 mechanical water feeders lwco. Series 21 221 make up water feeders. Series 51 s 51 s 2 mechanical water feeders lwco. If this should occur the low water cutoff will cut off the burner and shut down the boiler.

Series 101 a electric water feeders. 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.