McDonnell & Miller 137100

53-2, Mechanical Water Feeder / Low Water Cutoff

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For low pressure steam and hot water boilers larger than

5,000 sq. ft. (465m2) with hot or cold water feed

Specifications

• No. 2 switch
• Proportional feed action
• No. 2 switch adds low water cut-off function
• Maximum water supply pressure 150 psi (10.5 kg/cm2)
• Maximum inlet water temperature 120 Deg. F (49 Deg. C)
• Maximum vessel pressure 75 psi (5.3 kg/cm2)