The Energy Conservatory

  • Minneapolis Blower Door™ Ring E Minneapolis Blower Door™ Ring E

    Minneapolis Blower Door™ Ring E

    Blower Door Fan Flow Ring E Ring E is an optional flow ring for Model 3 & 4 Minneapolis Blower Door™ fans. Ring E measures air flows between 45 - 11 CFM. Ring E attaches inside Ring D by rotating the 3 fastener clips. When using Rings D and E,...
    $57.00
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  • Minneapolis DuctBlaster® Ring 2

    Minneapolis DuctBlaster® Ring 2

    Minneapolis DuctBlaster® Flow Ring 2 Ring 2 for the Minneapolis DuctBlaster® fan measures 300 – 90 CFM with a minimum fan pressure of 25 Pascals. The flow ring temporarily attaches to the fan housing with a 40 inch piece of trim...
    $97.00
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  • 20x24 TrueFlow® Adapter

    20x24 TrueFlow® Adapter

    20x24 TrueFlow® Adapter One pre-cut adapter with gasket for use with the Digital TrueFlow® Grid used to temporarily replace a filter of the same size during testing.
    $98.00
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  • 16x20 TrueFlow® Adapter

    16x20 TrueFlow® Adapter

    16x20 TrueFlow® Adapter One pre-cut adapter with gasket for use with the Digital TrueFlow® Grid used to temporarily replace a filter of the same size during testing.
    $107.00
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  • 14x20 TrueFlow® Adapter

    14x20 TrueFlow® Adapter

    14x20 TrueFlow® Adapter One pre-cut adapter with gasket for use with the Digital TrueFlow® Grid used to temporarily replace a filter of the same size during testing.
    $107.00
    Add to Cart
  • Universal TrueFlow® Adapter Universal TrueFlow® Adapter

    Universal TrueFlow® Adapter

    Universal TrueFlow® Adapter One uncut 25x25 adapter with gasket for use with the Digital TrueFlow® Grid used to temporarily replace a filter during testing. This universal adapter plate and gasket must be cut to size and assembled...
    $107.00
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  • 16x25 TrueFlow® Adapter

    16x25 TrueFlow® Adapter

    16x25 TrueFlow® Adapter One pre-cut adapter with gasket for use with the Digital TrueFlow® Grid used to temporarily replace a filter of the same size during testing.
    $107.00
    Add to Cart
  • 20x20 TrueFlow® Adapter

    20x20 TrueFlow® Adapter

    20x20 TrueFlow® Adapter One pre-cut adapter with gasket for use with the Digital TrueFlow® Grid used to temporarily replace a filter of the same size during testing.
    $107.00
    Add to Cart
  • 20x25 TrueFlow® Adapter

    20x25 TrueFlow® Adapter

    20x25 TrueFlow® Adapter One pre-cut adapter with gasket for use with the Digital TrueFlow® Grid used to temporarily replace a filter of the same size during testing.
    $107.00
    Add to Cart
  • 24x24 TrueFlow® Adapter

    24x24 TrueFlow® Adapter

    24x24 TrueFlow® Adapter One pre-cut adapter with gasket for use with the Digital TrueFlow® Grid used to temporarily replace a filter of the same size during testing.
    $107.00
    Add to Cart
  • 20x30 TrueFlow Adapter

    20x30 TrueFlow Adapter

    20x30 TrueFlow® Adapter One pre-cut adapter with gasket for use with the Digital TrueFlow® Grid used to temporarily replace a filter of the same size during testing.
    $107.00
    Add to Cart