ECOFAN
: Ventilation From Down Under
Out of sight, out of mind?
Think again!
Crawlspaces provide the perfect environment for
mold growth. Toxic molds growing under homes pose serious health
risks. The foundation for a healthy home is a dry, well- ventilated
crawlspace. |

ECOFAN by Edmonds |
Many factors can lead to unhealthy conditions under
a house:
• defective perimeter drainage
• high ground water levels
• plumbing leaks
• landscape irrigation |
• deficient ventilation
• seismic stem walls
• radiant heat |
Now there is an answer to crawlspace ventilation
problems, from the land down under – the ECOFAN.
Comparable Analysis: Most standard
crawlspace fans are inefficient compared to EcoFan’s™
performance. It stands alone.
1. In over 700 installations, MacDougall
Construction has observed that replacing stale damp air with fresh
outside air with our EcoFans™, has rendered the existing crawlspace
mold and fungus non-viable.
2. The EcoFan™ runs continuously
to drop the moisture content of engineered floor joists to normal,
acceptable levels. Engineered joists with high moisture levels, deflect
and grow toxic mold.
3. The EcoFan™ has a maintenance
free life of up to 10 years.
4. Most fans don’t have enough
torque to push air for any distance – the EcoFan™ does.
5. The EcoFan™ has the lowest
energy cost of any crawlspace fan on the market.
6. The installation of EcoFans™
in new homes precludes potential mold related health problems and
protects the structural integrity of support beams. The installation
of EcoFans™ in existing structures reverses unhealthy conditions
and maintains acceptable moisture levels in floor joists.
To order your EcoFan today,
call us at 1-888-500-VENT.
We also offer distributor plans
and bulk order discounts for contractors & builders.

Manufactured in Australia, by Edmonds,
this low energy fan runs continuously to dry out crawl spaces and
reverse unhealthy sub-floor conditions
for an operating cost of only $7/year.
MacDougall Construction, Inc. has installed hundreds
of these super fans, saving homeowners, builders and architects thousands
of dollars in expensive repairs and remediation. The EcoFan succeeds
where many other costly systems fail. It quickly reduces humidity
levels, eliminates musty odors, improves sub floor air quality, inhibits
subterranean termite activity, prevents mold growth and arrests structural
timber damage.
The EcoFan features:
• A 12 volt electronic brushless motor
• Five blade, 9” fan
• Rustproof, aluminum frame
• Extraction of 150 cubic feet per minute of stale, damp sub-floor
air
• Circulates in clean, fresh, external air
• Operating costs of only $7 per year
• 15 year maintenance-free life
MacDougall Construction, Inc. has successfully reversed
the alarming trend of high moisture levels and mold growth in manufactured
floor joists in many homes on the Monterey Peninsula and in the San
Francisco Bay area.
Avoid these unhealthy, hazardous subfloor conditions:
|

Toxic aspergillus mold growing on
engineered wood joists of new home
|
|

Joist hanger holding up
structural beam, rusting away
|
|

High humidity and ground salts
cause severe corrosion
|

Structural joists covered with toxic mold
on one year old home. |