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Zmags
A Penton Publication www.contractormag.com JANUARY 2012
PLUMBING | PIPING | HYDRONICS | RADIANT | BATH/KITCHEN | TECHNOLOGY | TOOLS | TRUCKS | GREEN | MANAGEMENT
The Vault allows technicians to
isolate any of the 133 geothermal
loops for maintenance or service.
DeHart AC & Mechanical helps
Metro Tech earn LEED gold
BY STEVE SPAULDING OF CONTRACTOR'S STAFF
ClimateMaster rooftop units.
OKLAHOMA CITY, OKLA. —
DeHart Air Conditioning and
Mechanical, headquartered in
Chickasha, Okla., is a fourth-gen-
eration success story. “My grand-
dad started the company in 1920
as a sheet metal contractor,” said
Mark DeHart, company GM.
Mark DeHart joined the com-
pany after he graduated from Okla-
homa State University and now
works alongside bot
A Penton Publication
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Industry News Contractors remain optimistic, y
THIS VISE RULES The Emerson logo is a trademark
Industry News N. J. fire sprinkler bill is up
For information circle 206XXXADVANCED HYBRID WATE
Industry News PERC begins drainline carry rese
Industry News DeHart AC & Mechanical helps Met
Management by Al Schwartz Plumbing contractor
When the job calls for yellow CSST, theres only
Heat Pump Technology Cool at theY
Heat Pump Technology drich told CONTRACTOR
Heat Pump Technology drawing the plans for
THE DRIVING FORCE FOR SAFER GAS PIPING SYSTEMS!
Plumbing by Dave Yates Plumbing contractor S