AHRI 681-2009 Performance Rating Residential Air Filter Equipment

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1、AHRIStandard681(SI)-20092009StandardforPerformanceRatingofResidentialAirFilterEquipmentIMPORTANTSAFETYDISCLAIMERAHRIdoesnotsetsafetystandardsanddoesnotcertifyorguaranteethesafetyofanyproducts,componentsorsystemsdesigned,tested,rated,installedoroperatedinaccordancewithth

2、isstandard/guideline.Itisstronglyrecommendedthatproductsbedesigned,constructed,assembled,installedandoperatedinaccordancewithnationallyrecognizedsafetystandardsandcoderequirementsappropriateforproductscoveredbythisstandard/guideline.AHRIusesitsbesteffortstodevelopstanda

3、rds/guidelinesemployingstate-of-the-artandacceptedindustrypractices.AHRIdoesnotcertifyorguaranteethatanytestsconductedunderitsstandards/guidelineswillbenon-hazardousorfreefromrisk.Note:ThisstandardsupersedesARIStandard680-2004.ForI-Pratings,seeAHRIStandard680(I-P)-2009.

4、Price$16.00(M)$32.00(NM)©Copyright2009,byAir-Conditioning,Heating,andRefrigerationInstitutePrintedinU.S.A.RegisteredUnitedStatesPatentandTrademarkOfficeTABLEOFCONTENTSSECTIONPAGESection1.Purpose............................................................................

5、..........................................1Section2.Scope..........................................................................................................................1Section3.Definitions......................................................................

6、...........................................1Section4.Classifications............................................................................................................2Section5.TestRequirements....................................................................

7、.................................3Section6.RatingRequirements.................................................................................................5Section7.MinimumDataRequirementsforPublishedRatings................................................6Section8.Op

8、eratingRequirements...........................................................................................