NBF 
  
  Overview
  
  
  
			
  Design Features
  
  
  
      A series of in-line wet rotor circulation pumps designed specifically for   quiet operation in open (potable) water systems. These pumps have 100% lead-free   bronze bodies. Flanged, union and ½" sweet models are available.
        Automatic   Timer and Aquastat accessories are available. 
  
  Operating Data 
  
    - Maximum working pressure . . . . . . . . . . 150 psi (10.3 bar) 
 
    - Maximum operating temperature 
 
    - NBF-33 . . . . . . . . . . 225° F (107° C) 
 
    - All others . . . . . . . . . . 230° F (110° C) 
 
  
   
  Applications
  
    Residential or light commercial potable or heating applications
   
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