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Recent content by Johnherbert

  1. Johnherbert

    Cleaning HVAC's duct

    Hi, I would Contact ANDREW KNELLAR at cmdserv@tm.net.my Best Regards, John Herbert
  2. Johnherbert

    Intake Air Louvers

    Re the Light / Powdery snow problem, just an idea - Has anyone tried the sand louvre? In the middle east we used them for inlet and exhaust (they were necessary for sand storms). If I remember ?ork and ?arrier offered them as an option. Although they were used all year in the middle east it...

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