Wednesday, December 28, 2005

Criteria For Refrigerant Selection

In the air conditioning and refrigeration industry, virtually all of the refrigerant experience has been limited to single-component (“pure”) refrigerants; however, as we search for acceptable replacements for these compounds, refrigerant manufacturers have been unsuccessful in developing single-component replacements that meet all of the required or highly desirable characteristics for a widely used refrigerant.

These requirements include:

  • Environmental acceptability
  • Chemical stability.....

  • [More]

    Sunday, November 06, 2005

    Refrigeration Pressure Regulators

    Basic Applications:
    • upstream evaporator pressure regulator
    • downstream crankcase pressure regulator
    • condensing pressure regulator
    • hot gas bypass
    • head pressure control
    • capacity control
    • stepper motor diagnostic

    Wednesday, August 10, 2005

    Selection of Solenoid Valves for DC applications

    Attention to electrical characteristics is important in refrigeration solenoid valves. Required voltage and frequency must be specified to ensure proper selection. Valves for DC services often have different internal construction than valves for AC application, so it is important to study the manufacturer's catalog information carefully. If unsure and you require technical assistance, contact your local Emerson Flow Controls wholesale specialists immediately.

    Monday, June 20, 2005

    one-stop Alco Controls wholesaler online store


    Your one-stop Alco Controls
    wholesaler online store
    ​Refrigeration applications are different. That’s why we focus on giving you the right components ~ selected for specific application. With us, value isn't just how much you save, but how much more you receive! An Emerson Climate Technologies Flow Controls / Alco Controls Wholesale and distribution center.
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