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<br /> A Penton Publication www.contractormag.com JUNE 2012<br /> PLUMBING | PIPING | HYDRONICS | RADIANT | BATH/KITCHEN | TECHNOLOGY | TOOLS | TRUCKS | GREEN | MANAGEMENT<br /> Nature center goes au naturel<br /> SPECIAL to CONTRACTOR<br /> INDIANOLA, IOWA — What<br /> would be a more fitting applica-<br /> tion for geothermal energy than<br /> an educational nature center in<br /> need of an HVAC retrofit? Well,<br /> that's what members of the War-<br /> ren County Conservation Board<br /> thought when the 13-year-old An-<br /> nett Nature Center here was due<br /> for a makeover.<br /> The Annett Nature Center<br /> (ANC) is a 9,500-sq.ft., three-story<br /> Kevin Lindsey, service technician for<br /> Wyckoff Industries, checks the air filters.<br /> building on 160 acres. It rests on a<br /> hillside above a six acre lake and an<br /> even larg<a title="June 2012 - sample page 1" href="http://viewer.zmags.com/publication/042f2162?page=1"> A Penton Publication </a> <a title="June 2012 - sample page 2" href="http://viewer.zmags.com/publication/042f2162?page=2"> For information circle 201 </a> <a title="June 2012 - sample page 3" href="http://viewer.zmags.com/publication/042f2162?page=3"> Industry News Features & Departments 5 San</a> <a title="June 2012 - sample page 4" href="http://viewer.zmags.com/publication/042f2162?page=4">      </a> <a title="June 2012 - sample page 5" href="http://viewer.zmags.com/publication/042f2162?page=5"> Industry News In Brief SFA Saniflo donates above-</a> <a title="June 2012 - sample page 6" href="http://viewer.zmags.com/publication/042f2162?page=6"> Industry News ABC congratulates championship </a> <a title="June 2012 - sample page 7" href="http://viewer.zmags.com/publication/042f2162?page=7"> “Tankless water heaters have certainly helped boo</a> <a title="June 2012 - sample page 8" href="http://viewer.zmags.com/publication/042f2162?page=8"> Industry News Annett Nature center goes au na</a> <a title="June 2012 - sample page 9" href="http://viewer.zmags.com/publication/042f2162?page=9"> DOCUMENTED SUCCESS. The RIDGID® micro CA-300 was</a> <a title="June 2012 - sample page 10" href="http://viewer.zmags.com/publication/042f2162?page=10"> Industry News Veteran's sacrifice honored with</a> <a title="June 2012 - sample page 11" href="http://viewer.zmags.com/publication/042f2162?page=11"> In2ition® 2-in-1 Shower H2Okinetic </a> <a title="June 2012 - sample page 12" href="http://viewer.zmags.com/publication/042f2162?page=12"> Industry News Rothenberger centralizes manufa</a> <a title="June 2012 - sample page 13" href="http://viewer.zmags.com/publication/042f2162?page=13"> '#  !  &  </a> <a title="June 2012 - sample page 14" href="http://viewer.zmags.com/publication/042f2162?page=14"> Industry News Huntington covering lots of `gr</a> <a title="June 2012 - sample page 15" href="http://viewer.zmags.com/publication/042f2162?page=15"> Industry News Ignoring water issues can harm </a> <a title="June 2012 - sample page 16" href="http://viewer.zmags.com/publication/042f2162?page=16"> For information circle 218QUIETSIDE p- LINE TAN</a> <a title="June 2012 - sample page 17" href="http://viewer.zmags.com/publication/042f2162?page=17"> Industry News Innovation seen at smaller Kitc</a> <a title="June 2012 - sample page 18" href="http://viewer.zmags.com/publication/042f2162?page=18"> Management by Al Schwartz PLUMBING CONTRACTOR </a>