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Description

Description

Product Description

McDonnell & Miller – 136900 Series 53/53-2 Mechanical Water Feeders/Low Water Cut-Offs

Features

• For low pressure steam and hot water boilers larger than 5,000 sq. ft. (465m2) with hot or cold water feed
• Optional features v No. 2 switch v Manual reset v Float block
• Proportional feed action
• Model 53 can be field upgraded with a No. 2 switch to add low water cut-off function
• Maximum water supply pressure 150 psi (10.5 kg/cm2)
• Maximum inlet water temperature 120°F (49°C)
• Maximum vessel pressure 75 psi (5.3 kg/cm2)

Additional Information

ApplicationSteam BoilersHot Water Boilers

TypeFloat-Style

Max Pressure (PSI)150

Max Vessel Pressure75 psi

Reset TypeAutomatic

Max Inlet Water Temp (F)120°F

Width (Inches)9-1/8″

Height10.375″

Size1″

Connection TypeThreaded