Blower Door Operation with a DM32 Gauge

  1. Level 2 Training - Part 5 Test Direction

    Part 5 of the Level 2 Training is a discussion of the difference between pressurizing and depressurizing. In some circumstances, some testing directions may not be an option.

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  2. Level 2 Training - Part 10 Automatic Control

    Part 10 of the Level 2 Training explains how the DM-2 gauge can be used to automatically control a Retrotec fan. The DM-2 is able to adjust the fan speed to achieve a desired test pressure.

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  3. Level 2 Training - Part 7 Door Fan Installation

    Part 7 of Retrotec's Level 2 Energy Training covers the installation of a Q46 door fan system. Following these simple steps, or those outlined in the included Quick Guide documents, will leave you ready to conduct your first test.

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  4. Level 2 Training - Part 6 Building Setup

    Part 6 of Retrotec's Level 2 Energy training answers some of the basic questions about setting up a building for an air tightness test.

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  5. Level 2 Training - Part 11 DM2 Results

    Part 11 of the Level 2 Energy Training goes over the possible results that can be determined by the Retrotec DM-2 gauge.

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  6. Level 2 Training - Part 5 Test Direction

    Part 5 of the Level 2 Training is a discussion of the difference between pressurizing and depressurizing. In some circumstances, some testing directions may not be an option.

    Read more »
  7. Level 2 Training - Part 10 Automatic Control

    Part 10 of the Level 2 Training explains how the DM-2 gauge can be used to automatically control a Retrotec fan. The DM-2 is able to adjust the fan speed to achieve a desired test pressure.

    Read more »
  8. Level 2 Training - Part 3 Gauge Tests

    Part 3 of Retrotec's Level 2 Energy Training covers some of the different types of tests that can be done with a door fan/blower door system.

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  9. House Test - 1 - Setup

    This five part series looks what an air leakage test of a typical house might look at. In this part, we discuss how to setup for a house test. It's important to properly prepare before testing, so that we know the results are accurate.

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  10. Level 2 Training - Part 2 About the Gauge

    Part 2 of Retrotec's Level 2 Energy Training introduces the pressure gauge, and some of the common problems that can occur.

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