type private industry wood furnace wood boiler hydronic heating renewable energy founded 2009 headquarters redmond washington key people michael kuehner ceo german burtscher evp craig butler md 1 products greenwood frontier series website http www.greenwoodusa.com this article contains content that is written like an advertisement . please help improve it by removing promotional content and inappropriate external links and by adding encyclopedic content written from a neutral point of view . march 2015 learn how and when to remove this template message founded in 2009 greenwood clean energy inc. is a privately held company located in bellevue washington that manufactures wood and biomass central heating systems . in 2009 a team of entrepreneurs and industry veterans to develop and distribute woody biomass fueled heating appliances for home and light commercial use . in 2010 the clean energy company llc cec acquired the greenwood brand certain assets and intellectual property of greenwood technologies . cec then assumed the greenwood name and became greenwood clean energy inc and began marketing its appliances under the greenwood brand . greenwood technologies llc ceased operations in february 2009 in 2012 greenwood launched the frontier series indoor wood boiler a 3rd generation wood gasification system . contents 1 emissions 2 product lineup 2.1 greenwood frontier series 3 greenwood technologies legacy products 3.1 greenwood furnace series greenwood technologies 3.2 aspen series outdoor wood furnace greenwood technologies 4 industry recognition 5 references emissions edit greenwood is an advocate for responsible wood burning and has been participating with the u.s. environmental protection agency and numerous state air quality agencies to encourage the use of more efficient wood boilers instead of the older dirty models . as an example greenwood clean energy s frontier cx heating appliance meets the strict requirements for efficiency and emissions set forth in the washington state department of ecology standards of less than 4.5 grams of particulate matter per hour using douglas fir test fuel . 2 product lineup edit greenwood frontier series edit the greenwood frontier series the inaugural product of greenwood clean energy is a 3rd generation wood gasification boiler . after a number of years in development it went through extensive field testing and was made available was made available to the public in 2012 . the inaugural model the frontier cx incorporates technology and features that move beyond the traditional european approach a downdraft gasification wood boiler . some of these unique attributes include an updraft gasification system that provides a hearth like experience a modulating induction fan compared to a forced or natural draft system and computer managed control system that continuously monitors boiler performance and uses a predictive control to ensure peak boiler operation . the greenwood frontier series is currently available in a single model capable of providing up to 120 000 btu hour . 3 greenwood technologies legacy products edit greenwood furnace series greenwood technologies edit this product is not available from greenwood clean energy . it was launched in 2005 as an indoor wood furnace residential use designed to burn at sustained temperatures between 1800 and 2000 degrees fahrenheit . aspen series outdoor wood furnace greenwood technologies edit this product is not available from greenwood clean energy . it is the outdoor version of the greenwood furnace series . it was designed to replace the often banned traditional outdoor wood boilers . industry recognition edit greenwood has received numerous awards from various organizations publications and expos including the following 2008 reader s choice award contractor magazine 4 2008 best products efficiency buildernews magazine 5 2007 top ten online products plumbing & mechanical magazine 6 2007 brilliant innovation award discover brilliant international conference 7 2007 ahr expo innovation award ahr expo 8 2006 vesta award groundbreaking advancement in renewable fuel heating hearth and home 9 references edit greenwood biomass and wood furnace about us greenwood team . retrieved 2012 01 06 . 2014 washington state department of ecology hydronic heater certification summary pdf . greenwood biomass and wood furnace greenwood frontier series . retrieved 2002 01 06 . announcing the 2008 contractor magazine reader s choice awards . retrieved 2009 01 12 . savickas dan december 2007 . buildernews magazine special feature 2008 best products . retrieved 2009 01 12 . plumbing and mechanical top ten online products of 2007 . 2007 12 01 . retrieved 2009 01 12 . discover brilliant 2007 awards . archived from the original on november 18 2008 . retrieved 2009 01 12 . 2007 ahr expo innovation award winners announced . 2006 11 21 . retrieved 2009 01 12 . vesta awards 2006 winners pdf . retrieved 2009 01 12 . retrieved from https en.wikipedia.org w index.php title greenwood clean energy & oldid 738980773 categories boilerscompanies based in bellevue washingtonresidential heatingheatershidden categories articles with a promotional tone from march 2015all articles with a promotional tone navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 12 september 2016 at 03 01 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the 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