District Energy - 2007 Second Quarter

McCrometer, Inc. Booth 21
3255 W. Stetson Avenue

Hemet, CA 92545

951/652-6811; 951/652-3078 fax vconesupport@mccrometer.com; www.mccrometer.com Customer Service Department The V-Cone® is an advanced differential pressure-type flowmeter, ideal for tight-fit and retrofit installations. Also available is the Wafer-Cone®, similar to the V-Cone. Solving today’s most challenging applications for the process and facility control measurement, these meters offer users high accuracy and repeatability, extremely flexible installation and no maintenance.

McQuay International Booth 50
13600 Industrial Park Blvd.

Minneapolis, MN 55441 USA

9714/ 886-0102 (Dubai, UAE) bruce.dorey@mcquay.com; www.mcquay.com Bruce Dorey McQuay International is a global leader in the design, manufacture, marketing, distribution and service of commercial, institutional and industrial heating, air conditioning and refrigeration systems with equipment installed in prestigious buildings worldwide. McQuay has more than 6 million sq ft of manufacturing facilities at 12 plants on three continents. We have offices, joint ventures and manufacturing facilities with more than 5,000 dedicated employees around the world.

Nalco Company Booth 58 & 59
1601 West Diehl Road

Naperville, IL 60563

630/305-1419; 630/305-2991 fax sspiwak@nalco.com, www.nalco.com Stephen Spiwak Nalco’s dedicated College/University & District Energy business group is the leading water treatment group for all your water related needs. Nalco has specific training/certification, cooling and boiler programs that provide a return on your investment. Using our Six Service Standards, you can count on consistent service and the best technology to support your operational needs.

Natgun Corporation Booth 25
410 East Trinity Blvd.

Grand Prairie, TX 75050

214/755-4610; 972/823-3333 fax gfrankenfield@natgun.com; www.natgun.com Guy Frankenfield Natgun Corporation builds prestressed concrete Thermal Energy Storage (TES) tanks. Our engineers design each tank to maximize the storage capacity and minimize the energy costs for the owner. Our reinforced concrete tanks never require maintenance, and they can be built above ground, partially buried, or fully buried underground. Natgun tanks are constructed watertight with materials that will not corrode over time ensuring owners of decades of continuous service.

Nationwide Boiler Inc. Booth 30
42400 Christy Street

Fremont, CA 94538-3141

510/490-7100; 510/490-0571 fax lday@nationwideboiler.com; www.nationwideboiler.com Larry Day Celebrating its 40th anniversary, Nationwide Boiler Inc. is a leading supplier of Ultra Low NOx boiler systems including CataStak ^TMSCR retrofits for 6 PPM NOx compliance, mobile and stationary steam plants, rental boiler and feedwater treatment systems for district heating, college & universities, and industrial & process steam plants.

ONICON Incorporated Booth 68
1500 North Belcher Road

Clearwater, FL 33765

727/447-6140; 727/442-5699 fax bowen@onicon.com; www.onicon.com Bowen Ierna ONICON Incorporated is a leading manufacturer of flow measurement and energy measurement (Btu) instrumentation. All ONICON products are individually wet-calibrated and programmed for each application, providing the accuracy and reliability required in demanding HVAC, distributed energy, and institutional applications.

Parsons Brinckerhoff Booth 27
Five Penn Plaza – 19th Floor

New York, NY 10001

212/613-8863; 212/613-8888 fax chandranm@pbworld.com; www.pbworld.com Maddie Chandran Delivering excellence for over a century, PB is an international multidisciplinary engineering firm. In the energy sector, PB provides the full spectrum of energy engineering services – energy conservation, cogeneration, thermal and electric distribution, making facilities energy and cost efficient. PB also designs alternative energy and green building projects.

Perma-Pipe, Inc. Booth 28
7720 N. Lehigh Avenue

Niles, IL 60714

847/966-2235; 847/470-1204 fax marketing@permapipe.com; www.permapipe.com Bob Maffei PERMA-PIPE, Inc. is the largest manufacturer of specialty piping systems in North America. We sell our products to a broad customer base, including industrial, chemical and petroleum producers, governmental agencies and institutions. PERMA-PIPE also offers leak detection/loca-tion, cathodic protection systems and pipe inspection services.

PureLine Treatment Systems Booth 3
1672 McGaw Avenue

Irvine, CA 92614

800/383-PURE (7873); 949/757-0281 fax dave.perry@pureline.com; www.pureline.com Dave Perry PureLine’s patented PureClO2® Electrochemical Generators produce 99.5% pure chlorine dioxide on site and on demand using just one chemical precursor—PureCide® E. This high-purity chlorine dioxide safely and effectively disinfects water while reducing biofilm and corrosion. We also offer a complete line of chemical products and services. PureLine. The Pure Choice.

RMF Engineering Booth 55
190 West Ostend Street

Baltimore, MD 21230

800/938-5760; 410/576-0061 fax rdsmith@rmf.com; www.rmf.com Robert D. Smith, PE RMF’s professional engineering services include the master planning, design, start-up, and commissioning of district energy plants and distribution systems. RMF’s plant specialties include ice and chilled water thermal storage systems, electrical generation, distributed generation, combined heat and power, and cogeneration facilities for universities, hospitals, industrial, and government campuses. Distribution system engineering includes tunneling, direct burying, and trenchless methodologies.