• Your Sustainable Ideas
      Our Sustainable Solutions

      Applications
    • Your Sustainable Ideas
      Our Sustainable Solutions

      Products
    • About inverter technology

      About Inverter Technology

      The HVACR market is rapidly changing, and the first to take on the variable speed compressor technology will gain a competitive advantage

      About Inverter Technology
    • VS-CaseStories

      Case Stories

      Variable speed technology applied in air conditioning for buildings, stores, industries and service centers

      Case Stories
    • VS-Training-blue-and-red

      Training

      Danfoss online training portal. Sign-up today for a great opportunity to maximize your performance and profits!

      Training
    • AC_Compressors_VZH

      Product Catalogue

      Danfoss inverter compressor solutions for light commercial air conditioning and process cooling: R407C, R134a, single units, VTZ, VSH, VZH, VRJ.

      Danfoss Inverter Compressor Solutions
  • Explore the different facets of variable speed technology for efficient commercial air conditioning and precision cooling.

     

Be social Take part

Want to socialize with us?

Get to know us and take part in the conversation
{ "$id": "1", "AcceptTypes": [ "text/html", "application/xhtml+xml", "application/xml;q=0.9", "*/*;q=0.8" ], "AnonymousID": null, "ApplicationPath": "/", "Browser": { "$id": "2", "UseOptimizedCacheKey": true, "Capabilities": { "$id": "3", "canInitiateVoiceCall": "false", "isColor": "false", "supportsDivAlign": "true", "requiresFullyQualifiedRedirectUrl": "false", "requiresAttributeColonSubstitution": "false", "maximumRenderedPageSize": "2000", "backgroundsounds": "false", "requiresUniqueHtmlCheckboxNames": "false", "rendersBreakBeforeWmlSelectAndInput": "false", "supportsItalic": "false", "ecmascriptversion": "0.0", "isMobileDevice": "false", "rendersBreaksAfterWmlInput": "false", "preferredRenderingMime": "text/html", "vbscript": "false", "w3cdomversion": "0.0", "rendersWmlSelectsAsMenuCards": "false", "supportsAccesskeyAttribute": "false", "supportsDivNoWrap": "false", "requiresLeadingPageBreak": "false", "rendersWmlDoAcceptsInline": "true", "requiresPhoneNumbersAsPlainText": "false", "SupportsMaintainScrollPositionOnPostback": "false", "minorversion": "0", "jscriptversion": "0.0", "supportsImageSubmit": "false", "preferredImageMime": "image/gif", "supportsVCard": "false", "screenBitDepth": "1", "requiresOutputOptimization": "false", "requiresContentTypeMetaTag": "false", "gatewayVersion": "None", "supportsFontName": "false", "inputType": "telephoneKeypad", "maximumSoftkeyLabelLength": "5", "version": "0.0", "beta": "false", "canRenderOneventAndPrevElementsTogether": "true", "supportsIModeSymbols": "false", "requiresAdaptiveErrorReporting": "false", "requiresUrlEncodedPostfieldValues": "false", "aol": "false", "crawler": "false", "requiresSpecialViewStateEncoding": "false", "win16": "false", "majorversion": "0", "supportsQueryStringInFormAction": "true", "requiresPostRedirectionHandling": "false", "requiresNoBreakInFormatting": "false", "requiresXhtmlCssSuppression": "false", "canRenderSetvarZeroWithMultiSelectionList": "true", "preferredRenderingType": "html32", "mobileDeviceModel": "Unknown", "requiresControlStateInSession": "false", "gatewayMajorVersion": "0", "canCombineFormsInDeck": "true", "cookies": "true", "frames": "false", "requiresAbsolutePostbackUrl": "false", "supportsJPhoneMultiMediaAttributes": "false", "javaapplets": "false", "supportsEmptyStringInCookieValue": "true", "canRenderAfterInputOrSelectElement": "true", "supportsSelectMultiple": "true", "mobileDeviceManufacturer": "Unknown", "javascript": "false", "tagwriter": "System.Web.UI.Html32TextWriter", "canSendMail": "true", "supportsCallback": "false", "supportsUncheck": "true", "platform": "Unknown", "canRenderPostBackCards": "true", "": "BLP_bbot/0.1", "defaultSubmitButtonLimit": "1", "requiresUniqueHtmlInputNames": "false", "cdf": "false", "supportsFileUpload": "false", "supportsBodyColor": "true", "canRenderMixedSelects": "true", "hasBackButton": "true", "gatewayMinorVersion": "0", "maximumHrefLength": "10000", "tables": "false", "hidesRightAlignedMultiselectScrollbars": "false", "browser": "Unknown", "supportsFontColor": "true", "activexcontrols": "false", "msdomversion": "0.0", "supportsCss": "false", "supportsMultilineTextBoxDisplay": "false", "win32": "false", "supportsCacheControlMetaTag": "true", "requiredMetaTagNameValue": "", "canRenderInputAndSelectElementsTogether": "true", "canRenderEmptySelects": "true", "supportsBold": "false", "rendersBreaksAfterHtmlLists": "true", "supportsRedirectWithCookie": "true", "supportsInputMode": "false", "supportsJPhoneSymbols": "false", "numberOfSoftkeys": "0", "requiresDBCSCharacter": "false", "rendersBreaksAfterWmlAnchor": "false", "supportsFontSize": "false", "supportsInputIStyle": "false", "requiresUniqueFilePathSuffix": "false", "type": "Unknown" }, "Adapters": { "$id": "4", "System.Web.UI.HtmlControls.HtmlForm, System.Web, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a": "FormActionRewriterControlAdapter" }, "HtmlTextWriter": null, "Id": "default", "Browsers": [ "default" ], "ClrVersion": { "$id": "5", "Major": 0, "Minor": 0, "Build": -1, "Revision": -1, "MajorRevision": -1, "MinorRevision": -1 }, "Type": "Unknown", "Browser": "Unknown", "Version": "0.0", "MajorVersion": 0, "MinorVersionString": "0", "MinorVersion": 0.0, "Platform": "Unknown", "TagWriter": "System.Web.UI.Html32TextWriter, System.Web, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", "EcmaScriptVersion": { "$id": "6", "Major": 0, "Minor": 0, "Build": -1, "Revision": -1, "MajorRevision": -1, "MinorRevision": -1 }, "MSDomVersion": { "$id": "7", "Major": 0, "Minor": 0, "Build": -1, "Revision": -1, "MajorRevision": -1, "MinorRevision": -1 }, "W3CDomVersion": { "$id": "8", "Major": 0, "Minor": 0, "Build": -1, "Revision": -1, "MajorRevision": -1, "MinorRevision": -1 }, "Beta": false, "Crawler": false, "AOL": false, "Win16": false, "Win32": false, "Frames": false, "RequiresControlStateInSession": false, "Tables": false, "Cookies": true, "VBScript": false, "JavaScript": false, "JavaApplets": false, "JScriptVersion": { "$id": "9", "Major": 0, "Minor": 0, "Build": -1, "Revision": -1, "MajorRevision": -1, "MinorRevision": -1 }, "ActiveXControls": false, "BackgroundSounds": false, "CDF": false, "MobileDeviceManufacturer": "Unknown", "MobileDeviceModel": "Unknown", "GatewayVersion": "None", "GatewayMajorVersion": 0, "GatewayMinorVersion": 0.0, "PreferredRenderingType": "html32", "PreferredRequestEncoding": null, "PreferredResponseEncoding": null, "PreferredRenderingMime": "text/html", "PreferredImageMime": "image/gif", "ScreenCharactersWidth": 80, "ScreenCharactersHeight": 40, "ScreenPixelsWidth": 640, "ScreenPixelsHeight": 480, "ScreenBitDepth": 1, "IsColor": false, "InputType": "telephoneKeypad", "NumberOfSoftkeys": 0, "MaximumSoftkeyLabelLength": 5, "CanInitiateVoiceCall": false, "CanSendMail": true, "HasBackButton": true, "RendersWmlDoAcceptsInline": true, "RendersWmlSelectsAsMenuCards": false, "RendersBreaksAfterWmlAnchor": false, "RendersBreaksAfterWmlInput": false, "RendersBreakBeforeWmlSelectAndInput": false, "RequiresPhoneNumbersAsPlainText": false, "RequiresUrlEncodedPostfieldValues": false, "RequiredMetaTagNameValue": null, "RendersBreaksAfterHtmlLists": true, "RequiresUniqueHtmlInputNames": false, "RequiresUniqueHtmlCheckboxNames": false, "SupportsCss": false, "HidesRightAlignedMultiselectScrollbars": false, "IsMobileDevice": false, "RequiresAttributeColonSubstitution": false, "CanRenderOneventAndPrevElementsTogether": true, "CanRenderInputAndSelectElementsTogether": true, "CanRenderAfterInputOrSelectElement": true, "CanRenderPostBackCards": true, "CanRenderMixedSelects": true, "CanCombineFormsInDeck": true, "CanRenderSetvarZeroWithMultiSelectionList": true, "SupportsImageSubmit": false, "RequiresUniqueFilePathSuffix": false, "RequiresNoBreakInFormatting": false, "RequiresLeadingPageBreak": false, "SupportsSelectMultiple": true, "SupportsBold": false, "SupportsItalic": false, "SupportsFontSize": false, "SupportsFontName": false, "SupportsFontColor": true, "SupportsBodyColor": true, "SupportsDivAlign": true, "SupportsDivNoWrap": false, "RequiresContentTypeMetaTag": false, "RequiresDBCSCharacter": false, "RequiresHtmlAdaptiveErrorReporting": false, "RequiresOutputOptimization": false, "SupportsAccesskeyAttribute": false, "SupportsInputIStyle": false, "SupportsInputMode": false, "SupportsIModeSymbols": false, "SupportsJPhoneSymbols": false, "SupportsJPhoneMultiMediaAttributes": false, "MaximumRenderedPageSize": 2000, "RequiresSpecialViewStateEncoding": false, "SupportsQueryStringInFormAction": true, "SupportsCacheControlMetaTag": true, "SupportsUncheck": true, "CanRenderEmptySelects": true, "SupportsRedirectWithCookie": true, "SupportsEmptyStringInCookieValue": true, "DefaultSubmitButtonLimit": 1, "SupportsXmlHttp": false, "SupportsCallback": false, "MaximumHrefLength": 10000 }, "ClientCertificate": [], "Cookies": [ "EktGUID", "EkAnalytics", "ASP.NET_SessionId", "ecm" ], "Headers": [ "Connection", "Accept", "Accept-Encoding", "Host", "Max-Forwards", "User-Agent", "X-Original-URL", "X-Forwarded-For", "X-ARR-LOG-ID", "X-Forwarded-For-Port" ], "IsLocal": false, "Params": [ "pageid", "EktGUID", "EkAnalytics", "ASP.NET_SessionId", "ecm", "ALL_HTTP", "ALL_RAW", "APPL_MD_PATH", "APPL_PHYSICAL_PATH", "AUTH_TYPE", "AUTH_USER", "AUTH_PASSWORD", "LOGON_USER", "REMOTE_USER", "CERT_COOKIE", "CERT_FLAGS", "CERT_ISSUER", "CERT_KEYSIZE", "CERT_SECRETKEYSIZE", "CERT_SERIALNUMBER", "CERT_SERVER_ISSUER", "CERT_SERVER_SUBJECT", "CERT_SUBJECT", "CONTENT_LENGTH", "CONTENT_TYPE", "GATEWAY_INTERFACE", "HTTPS", "HTTPS_KEYSIZE", "HTTPS_SECRETKEYSIZE", "HTTPS_SERVER_ISSUER", "HTTPS_SERVER_SUBJECT", "INSTANCE_ID", "INSTANCE_META_PATH", "LOCAL_ADDR", "PATH_INFO", "PATH_TRANSLATED", "QUERY_STRING", "REMOTE_ADDR", "REMOTE_HOST", "REMOTE_PORT", "REQUEST_METHOD", "SCRIPT_NAME", "SERVER_NAME", "SERVER_PORT", "SERVER_PORT_SECURE", "SERVER_PROTOCOL", "SERVER_SOFTWARE", "URL", "HTTP_CONNECTION", "HTTP_ACCEPT", "HTTP_ACCEPT_ENCODING", "HTTP_HOST", "HTTP_MAX_FORWARDS", "HTTP_USER_AGENT", "HTTP_X_ORIGINAL_URL", "HTTP_X_FORWARDED_FOR", "HTTP_X_ARR_LOG_ID", "HTTP_X_FORWARDED_FOR_PORT" ], "QueryString": [ "pageid" ], "RawUrl": "/home/", "UserAgent": "CCBot/2.0 (http://commoncrawl.org/faq/)", "UserHostAddress": "193.162.34.200", "UserHostName": "193.162.34.200", "UserLanguages": null }