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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
 HbxyxeedQUqjowvujKI+aByvhEIoEtf7uODW1wVwbLrTRB2AOJTLW0/MOoUVZwRY
 8Q7vWeMv18PXyH3KxyaCww==

<SEC-DOCUMENT>0001209191-07-045654.txt : 20070803
<SEC-HEADER>0001209191-07-045654.hdr.sgml : 20070803
<ACCEPTANCE-DATETIME>20070803120434
ACCESSION NUMBER:		0001209191-07-045654
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20070802
FILED AS OF DATE:		20070803
DATE AS OF CHANGE:		20070803

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			DAY TIMOTHY H
		CENTRAL INDEX KEY:			0001202005

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11442
		FILM NUMBER:		071022972

	BUSINESS ADDRESS:	
		STREET 1:		600 TRAVIS
		STREET 2:		SUITE 6000
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		713-227-7890

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CHART INDUSTRIES INC
		CENTRAL INDEX KEY:			0000892553
		STANDARD INDUSTRIAL CLASSIFICATION:	FABRICATED PLATE WORK (BOILER SHOPS) [3443]
		IRS NUMBER:				341712937
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ONE INFINITY CORPORATE CENTRE DRIVE
		STREET 2:		SUITE 300
		CITY:			GARFIELD HEIGHTS
		STATE:			OH
		ZIP:			44125-5370
		BUSINESS PHONE:		4407531490

	MAIL ADDRESS:	
		STREET 1:		ONE INFINITY CORPORATE CENTRE DRIVE
		STREET 2:		SUITE 300
		CITY:			GARFIELD HEIGHTS
		STATE:			OH
		ZIP:			44125-5370
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-08-02</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0000892553</issuerCik>
        <issuerName>CHART INDUSTRIES INC</issuerName>
        <issuerTradingSymbol>GTLS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001202005</rptOwnerCik>
            <rptOwnerName>DAY TIMOTHY H</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O FIRST RESERVE CORPORATION</rptOwnerStreet1>
            <rptOwnerStreet2>ONE LAFAYETTE PLACE, THIRD FLOOR</rptOwnerStreet2>
            <rptOwnerCity>GREENWICH</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06830</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2007-08-02</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>J</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1787</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2666</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">As a result of Mr. Day's resignation from the Board of Directors of the Issuer as reported herein, Mr. Day forfeited to the Issuer 1,787 shares of underlying unvested restricted stock units previously granted to him under the Issuer's Amended and Restated 2005 Stock Incentive Plan, following which Mr. Day continued to hold 2,666 shares of stock of the Issuer.</footnote>
    </footnotes>

    <remarks>This report is being filed to note the termination of the reporting person's insider status.  Mr. Day resigned from the Board of Directors of the Issuer effective August 2, 2007.</remarks>

    <ownerSignature>
        <signatureName>Anne E. Gold, Attorney-in-Fact for Timothy H. Day (See previously filed Power of Attorney)</signatureName>
        <signatureDate>2007-08-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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