James Dulley's
Cut Your Utility Bills column
for Statewide Editors Assoc.

    "Saving money in an
Earth-friendly manner"


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James Dulley Bio
Mechanical Engineer
Avid Do-It-Yourselfer
  Nationally-Syndicated Columns
(200 newspapers and magazines)

If you have any problems downloading the columns or the graphics, please contact me at dulley@dulley.com or call me at (513) 231-6034.

Dulley October 2017 column - .TXT

Dulley October 2017 column - .DOC

Column Topic High-Resolution Graphic Download Links
242u - "How to efficiently bring fresh air into your house year-round" - c242-1.jpg - This is a fully-ducted fresh air heat recovery ventilation system. Notice the air outlets are in many of the homes. - Photo credit - Broan

- c242-2.jpg - The outgoing stale air and incoming fresh air exchange heat and moisture in the heat exchanger compartment. - Photo credit - Broan

- c242-3.jpg - The heat exchanger compartment and the blower motor are exposed when the side cover is removed. - Photo credit - Broan

- c242-4.jpg - This heat recovery ventilator includes air filters to clean the incoming fresh air. Notice the blower motors at the bottom. - Photo credit - Broan

- c242-5.jpg - The round ducts stubs make installation easy. The electrical control box is easily accessible. - Photo credit - Broan

- c242-6.jpg - The design of ERV unit uses a rotating heat exchanger to transfer both heat and moisture between two air flows. - Photo credit - Aprilaire