1、Designation: F 1021 95 (Reapproved 2007)Standard Specification forFeeders, Detergent, Rinse Agent, and Sanitizing Agent forCommercial Dishwashing and Glasswashing Machines1This standard is issued under the fixed designation F 1021; the number immediately following the designation indicates the year
2、oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Departmen
3、t of Defense.1. Scope1.1 This specification covers detergent feeders, rinse addi-tive feeders, and sanitizing agent feeders intended to automati-cally maintain the concentration of additives in the wash,recirculated rinse, or non-recirculated rinse water of commer-cial spray-type dishwashing and gla
4、sswashing machines.1.2 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are forinformation only.2. Referenced Documents2.1 ASTM Standards:2A 167 Specification for Stainless and Heat-ResistingChromium-Nickel Steel Plate, Sheet, and StripD 3951 P
5、ractice for Commercial PackagingF 760 Specification for Food Service Equipment Manuals2.2 NSF International Standards:NSF No. 29 Detergent/Chemical Feeders for CommercialDishwashing Machines3NSF No. 51 Plastic Material and Components Used in FoodEquipment3NSF Food Service Equipment Listing32.3 Under
6、writers Laboratories Standards:UL 94 Test for Flammability of Plastic Materials for Parts inDevices and Appliances4UL 73 Motor Operated Appliances42.4 American Society of Sanitary Engineering Standards:ASSE 1001 Pipe Applied Atmospheric Vacuum Breakers52.5 Building Offcials and Code Administrators I
7、nterna-tional Standard:BOCA Basic Plumbing Code63. Terminology3.1 Definitions:3.1.1 detergent feedera device that automatically feedsdetergents into wash tanks of commercial dishwashing andglasswashing machines.3.1.2 rinse additive feedera device that automaticallyfeeds rinse additives into rinse wa
8、ter of commercial dishwash-ing and glasswashing machines.3.1.3 sanitizing agent feedera device that automaticallyfeeds sanitizer into rinse water of commercial dishwashing andglasswashing machines.4. Classification4.1 GeneralDetergent, rinse additive, and sanitizing agentfeeders shall be of the foll
9、owing types and styles as specified.4.2 Types:4.2.1 Type IDetergent feeder, concentration sensing orcontrolling.4.2.2 Type IIDetergent feeder, timed delivery.4.2.3 Type IIIRinse additive feeder, flow/pressure, orelectrically activated.4.2.4 Type IVRinse additive feeder, timed delivery.4.2.5 Type VSa
10、nitizing agent feeder, flow/pressure, orelectrically activated.4.2.6 Type VISanitizing agent feeder, timed delivery.4.3 Styles:4.3.1 Style IDetergent feeder, powder product.4.3.2 Style IIDetergent feeder, liquid product.4.3.3 Style IIIDetergent feeder, slurry product.4.3.4 Style IVDetergent feeder,
11、solid cast product.4.3.5 Style VRinse additive feeder, liquid product.4.3.6 Style VIRinse additive feeder, solid cast product.4.4 All detergent, rinse additive, and sanitizing feeders ofthe same manufacture, classification, and model designation1This specification is under the jurisdiction of ASTM C
12、ommittee F26 on FoodService Equipment and is the direct responsibility of Subcommittee F26.01 onCleaning and Sanitation Equipment.Current edition approved April 1, 2007. Published July 2007. Originallyapproved in 1986. Last previous edition approved in 2001 as F 1021 95 (2001).2For referenced ASTM s
13、tandards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from NSF International, P.O. Box 130140, 789 N. Dixboro Rd., AnnArbor, M
14、I 48113-0140, http:/www.nsf.org.4Available from Underwriters Laboratories (UL), 333 Pfingsten Rd., North-brook, IL 60062-2096, http:/.5Available from American Society of Sanitary Engineering, 901 Canterbury,Suite A Westlake, OH 44145, http:/www.asse-plumbing.org.6Available from Building Officials an
15、d Code Administrators International, 4051West Flossmoor Rd., Country Club Hills, IL 60477, http:/www.iccsafe.org.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.shall be identical to the extent necessary to ensure interchange-ability
16、 of component parts, assemblies, and spare parts.5. Ordering Information5.1 Purchasers should select from the types and styles offeeders from this specification and include the followinginformation in the procurement document:5.1.1 Title, number, and year of this specification.5.1.2 Type and style o
17、f feeder(s) required.5.1.2.1 Individual feeders.5.1.2.2 Combined feeder systems.5.1.3 Type and manufacturers model and electrical charac-teristics of dishmachine or glasswasher for which the feeder isintended.5.1.4 Manufacturers certification, when required (see Sec-tion 11).6. Materials and Manufac
18、ture6.1 All materials shall be as follows:6.1.1 Materials used shall be free from defects that wouldadversely affect the performance or maintainability of indi-vidual components or of the overall assembly. Detergent, rinseadditive, and sanitizing agent feeders shall meet the materialdesign and const
19、ruction requirements of NSF No. 29.6.1.2 Corrosion-Resistant SteelCorrosion-resistant steelshall conform to the requirements of any 300 series stainlesssteel unless otherwise specified in Specification A 167.6.1.3 Corrosion-Resisting MaterialCorrosion-resistingmaterial is other than corrosion-resist
20、ant steel that is equivalentin the feeder application.6.1.4 PlasticsAll plastic materials and components shallconform to NSF No. 51 and UL 94 as applicable.6.1.5 Alternate MaterialsWhenever specific materials arementioned, it is understood that the use of materials proven tobe equally satisfactory f
21、rom the standpoint of performanceshall be permitted.7. Construction Requirements7.1 GeneralThe feeder shall be complete so that whenconnected to the specified source of power (electrical or water,or both), the unit can be used for its intended function.Detergent, rinse additive, and sanitizing agent
22、 supplying hous-ings (hoppers, reservoirs, or containers) shall be designed tominimize splash and spillage during operation and at the timeof product replenishment.7.2 Electrical Requirements:7.2.1 Feeders shall be designed, when applicable, to utilizethe properly marked dishmachine or glasswasher t
23、erminalconnections as a power source.7.2.2 All electrical equipment shall meet the applicablerequirements for UL 73 and shall be capable of operation in anambient room temperature of 115 6 9F (46 6 5C).7.3 Water InletsAll water inlets to feeders shall be pro-vided with protection against backflow by
24、 a vacuum breaker,air gap, or other approved method or in accordance withBOCA Basic Plumbing Code.7.4 Vacuum BreakersVacuum breakers shall comply withASSE 1001.7.5 Rinse/Sanitizing Agent Feeder Water SupplyType IIIand Type V Feeders shall be provided with a18-in. (3.175-mm)NPT male pipe fitting for
25、installation in the dishmachine finalrinse line at a point 6 in. (152 mm) below the vacuum breaker.7.6 Sensing ProbeType I detergent feeders shall be pro-vided with a sensing probe and appropriate hardware forinstallation through a78-in. (22.22-mm) diameter hole in themachine wash tank wall.7.7 Corr
26、osion-ResistanceAll metal components and as-semblies that come in direct contact with the chemical solutionbeing dispensed shall be of corrosion-resistant steel or equiva-lent. Metal parts not in direct contact with the chemicalsolution shall be of corrosion-resisting material.8. Performance Require
27、ments8.1 Performance Standards ComplianceDetergent andrinse additive feeders shall conform to the requirements ofUL 73.9. Quality Assurance9.1 Unless otherwise specified in the contract or purchaseorder, the manufacturer is responsible for the performance ofall requirements as indicated in this spec
28、ification. Except asotherwise specified in the contract or purchase order, themanufacturer may use his own or any other facility suitable forthe testing of the feeder requirements specified herein.10. Test Methods10.1 OperationalFeeders shall be tested in accordancewith manufacturers standard practi
29、ce to determine compliancewith requirements of NSF 29.11. Certification11.1 Certification of compliance with the standards cited inthis specification shall be provided to the purchaser if requiredin the purchase document.11.2 UL ListingAcceptable evidence of meeting the re-quirements of UL 73 shall
30、be UL listing mark, or UL label, ora certified test report from a recognized independent testinglaboratory, acceptable to the user.11.3 NSF ListingAcceptable evidence of meeting therequirements of NSF 29 shall be the NSF mark on the feederand listing in the NSF Official Listing of Food ServiceEquipm
31、ent or a certified test report from a recognized inde-pendent testing laboratory, acceptable to the user.12. Product Marking12.1 Feeder IdentificationIdentification shall be perma-nently and legibly marked directly on the feeder or on acorrosion-resisting material securely attached to the feeder att
32、he source of manufacture. Identification shall include themanufacturers model, name, and trademark to be readilyidentifiable. Information required by NSF 29 and UL 73 shallbe included on the feeder data plate.12.2 Operating InstructionsOperating instructions shallbe provided in accordance with the r
33、equirements of NSF 29.13. Manuals13.1 The following information shall be supplied in themanuals:F 1021 95 (2007)213.1.1 Installation instructions,13.1.2 Operating guide,13.1.3 Maintenance and service procedures, and13.1.4 Service parts list.13.2 Manuals shall be in compliance with SpecificationF 760
34、.14. Packaging Requirements14.1 Unless otherwise specified, packaging shall be manu-facturers standard commercial packaging as meets interstateshipping requirements and in accordance with Practice D 3951.15. Keywords15.1 chemical feeder; detergent dispenser; rinse additive;rinse injector; sanitizerA
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36、entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standard
37、sand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committe
38、e on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).F 1021 95 (2007)3
