McDonnell 136900 Water Feeder

Product Overview

Series 53/53-2 Mechanical Water Feeders/Low Water Cut-Offs

• 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)