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Recent content by nh33fan

  1. nh33fan

    Scale on Cooling tower fins

    hard water you need a chemical co. to treat your water to get scale off then maintain you water and the proper ph and conductivity levels. Hope yhis answers your question. Its just like owning a swimming pool you have to keep the water treated.
  2. nh33fan

    High side to low side and back again

    Ive heared of it being done Its called a swing compressor. Has to have special pipeing on the suction and discharge line.probably with automatic valves.On our compressor packages we have schedule 1,2,3,4 you would just set up one schedule for booster and one schedule for high stage and the...
  3. nh33fan

    hansen AP-8 ammonia air purger

    Can anyone explain the proper operation of a hansen AP-8 air purger and how to tell if its working prpperly.Any advice or information would be appreciated.

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