Geothermal Green Clean BIODEGRADABLE www.GeothermalGreenClean.com

SPECIFICALLY FORMULATED FOR GEOTHERMAL OPEN LOOPS & HEAT EXCHANGER TRANSFER Equipment & IRON MINERAL DEPOSITS REMOVAL Geothermal Green Clean has refined the art of SAFE deposit removal. No Need for the old fashion cleaning with harsh chemicals. Muridac Acids are un-safe to handle and are corrosive to the geothermal heat changers and cause pitting shorting the life of the unit and are not safe to our environment. Our unique Geothermal Green Clean water-scale deposit descalers are safe enough to hold in your hand, completely safe to geothermal heat exchanger equipment cleaned and sewer disposable without harm or dangers to any personnel or the environment. Our Do-it-yourself Circulated systems flushed until all reactions stop and water-flushed directly to sewer. This is the most popular Safe Geothermal Cleaner Descaler and are extremely effective scale removers. Our product is available in a variety of do-it-yourself convenient sizes, and you can purchase our compact Do-it-yourself flushing systems to eliminate the repeated Contractor service calls and can be safely shipped UPS. Most Geothermal Clean cleanings may be accomplished in a matter of a few hours. Simple circulation soaking will completely remove scale and fouling iron deposits safely down to the bare metals without harm to your Geothermal Investment. After cleaning, simply flush the unit with fresh water to drain and return to service. Note: Geothermal Clean is an aqueous organic solution and as such should NOT be considered hazardous under normal use conditions. Laboratory tests indicate material to be BIODEGRADABLE when used as directed. USDA has authorized this product for use in pharmaceutical, poultry and other food processing plants. www.GeothermalGreenClean.com Geothermal Clean is Safe to Handle and Biodegradable GEOTHERMAL GREEN CLEAN TM Safely Clean Geothermal Heat Exchangers APPLICATIONS GEOTHERMAL GREEN CLEAN is a scientific liquid descaler specifically designed to dissolve all water scale, lime, iron rust, and other water formed deposits which are found in any type of water operated Geothermal heat transfer equipment or cooling systems. GEOTHERMAL GREEN CLEAN has many uses and applications for returning the critical operating efficiencies to your building?s systems. Geothermal Open Loops Heat Exchangers Hot Water Heaters Kitchen & Cafeteria Equipment Drinking Fountains Ice Machines Cooling Towers In the past when the cooling system or domestic piping became fouled with scale and rust deposits, many commercial buildings had little alternative but to replace the pipes. With years of research and development in decaling procedures now make possible the latest use of Geothermal Green Clean in buildings. Our many years of experience in solving the problems of industry have allowed us to transfer refined decaling techniques to applications other than industrial. Northwest Geothermal, Inc. can do this because of an ongoing dedication to quality...quality products, quality performance and quality people. More important is our commitment to TOTAL CUSTOMER SATISFACTION. ¨ Each gallon of GEOTHERMAL GREEN CLEAN will effectively dissolve approximately two pounds of deposit, restoring operating efficiencies to equipment and heat transfer surfaces. Other benefits include lower head pressures, reduced power consumption, increased water flow, and extended equipment life. ¨ GEOTHERMAL GREEN CLEAN is biodegradable, non-toxic, non-corrosive, and non-flammable when used as directed. The material may be disposed of down regular sewer systems with a water flush per local regulations. GEOTHERMAL GREEN CLEAN is safe enough to hold in the open hand. There are no hazards to your equipment, personnel or our environment. ¨ Most GEOTHERMAL GREEN CLEAN cleanings Geothermal Heat Exchangers may be accomplished within an average of two to four hours of circulation time. Some systems may be cleaned while in operation without the need for shutdown. Fouling deposits will completely dissolve like sugar into coffee; There is no need to neutralize after cleaning; simply flush dissolved deposits with water to sewer and return unit to service. Thank you Northwest Geothermal Inc. www.NorthwestGeothermal.com www.Geothermalgreenclean.com 219-987-2822 ( Distributor’s Welcome)