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Taco pumps

rico7467 Member Posts: 40
edited December 2014 in Radiant Heating
What is the difference between a 2400-50 and a 2400-50wb?
I know the wb is wood boiler but what makes it different and can you use the 2400-50 on a wood boiler?


  • SWEI
    SWEI Member Posts: 7,356
    The -WB has a stainless volute, making it suitable for use in open systems. The standard pump has a cast iron volute.
  • rico7467
    rico7467 Member Posts: 40