1、Designation: F1021 18 An American National StandardStandard Specification forFeeders, Detergent, Rinse Agent, and Sanitizing Agent forCommercial Dishwashing and Glasswashing Machines1This standard is issued under the fixed designation F1021; the number immediately following the designation indicates
2、 the year 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 () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the
3、U.S. Department 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 dishw
4、ashing and glasswashing machines.1.2 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are forinformation only.1.3 The following safety hazards caveat pertains only to thetest methods portion, Section 10, of this specification: Thisstandard does
5、 not purport to address all of the safety concerns,if any, associated with its use. It is the responsibility of the userof this standard to establish appropriate safety, health, andenvironmental practices and determine the applicability ofregulatory limitations prior to use.1.4 This international st
6、andard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.2.
7、 Referenced Documents2.1 ASTM Standards:2A167 Specification for Stainless and Heat-ResistingChromium-Nickel Steel Plate, Sheet, and Strip (With-drawn 2014)3D3951 Practice for Commercial PackagingF760 Specification for Food Service Equipment Manuals2.2 NSF International Standards:4NSF No. 29 Detergen
8、t/Chemical Feeders for CommercialDishwashing MachinesNSF No. 51 Plastic Material and Components Used in FoodEquipmentNSF Food Service Equipment Listing2.3 Underwriters Laboratories Standards:5UL 73 Motor Operated AppliancesUL 94 Test for Flammability of Plastic Materials for Parts inDevices and Appl
9、iancesUL 746C Standard for Polymeric Materials - Use in Electri-cal Equipment Evaluations2.4 American Society of Sanitary Engineering Standards:6ASSE 1001 Performance Requirements for AtmosphericType Vacuum Breakers2.5 Building Offcials and Code Administrators Interna-tional Standard:7BOCA Basic Plu
10、mbing Code3. 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 water of commercial dishwash-ing and gla
11、sswashing machines.3.1.3 sanitizing agent feedera device that automaticallyfeeds sanitizer into rinse water of commercial dishwashing andglasswashing machines.1This specification is under the jurisdiction of ASTM Committee F26 on FoodService Equipment and is the direct responsibility of Subcommittee
12、 F26.01 onCleaning and Sanitation Equipment.Current edition approved Dec. 1, 2018. Published January 2019. Originallyapproved in 1986. Last previous edition approved in 2013 as F1021 95 (2013).DOI: 10.1520/F1021-18.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM
13、Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.4Available from NSF International, P.O. Box 130140, 789 N. Dix
14、boro Rd., AnnArbor, MI 48113-0140, http:/www.nsf.org.5Available from Underwriters Laboratories (UL), 333 Pfingsten Rd.,Northbrook, IL 60062-2096, http:/.6Available from ASSE International Chapter of IAPMO, LLC, 18927 HickoryCreek Drive, Suite 220, Mokena, Illinois 60448, http:/www.asse-plumbing.org.
15、7Available from Building Officials and Code Administrators International, 4051West Flossmoor Rd., Country Club Hills, IL 60477, http:/www.iccsafe.org.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United StatesThis international standard was devel
16、oped in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.14. Classification4.
17、1 GeneralDetergent, rinse additive, and sanitizing agentfeeders shall be of the following 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, orelec
18、trically activated.4.2.4 Type IVRinse additive feeder, timed delivery.4.2.5 Type VSanitizing 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 prod
19、uct.4.3.3 Style IIIDetergent feeder, slurry product.4.3.4 Style IVDetergent feeder, 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, classifi
20、cation, and model designationshall be identical to the extent necessary to ensure interchange-ability 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 i
21、n the procurement document:5.1.1 Title, number, and year of this specification.5.1.2 Type and style of 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 i
22、sintended.5.1.4 Manufacturers certification, when required (see Sec-tion 11).6. Materials and Manufacture6.1 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 ass
23、embly. Detergent, rinseadditive, and sanitizing agent feeders shall meet the materialdesign and construction 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 Specificati
24、on A167.6.1.3 Corrosion-Resisting MaterialCorrosion-resistingmaterial is other than corrosion-resistant steel that is equivalentin the feeder application.6.1.4 PlasticsAll plastic materials and components shallconform to NSF No. 51 and UL 94 or UL 746C as applicable.6.1.5 Alternate MaterialsWhenever
25、 specific materials arementioned, it is understood that the use of materials proven tobe equally satisfactory from 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
26、 water,or both), the unit can be used for its intended function.Detergent, rinse additive, and sanitizing agent 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 Requiremen
27、ts:7.2.1 Feeders shall be designed, when applicable, to utilizethe properly marked dishmachine or glasswasher terminalconnections 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
28、9F (46 6 5C).7.3 Water InletsAll water inlets to feeders shall be pro-vided with protection against backflow by 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 Fe
29、eder Water SupplyType IIIand Type V Feeders shall be provided with a18-in. (3.175-mm)NPT male pipe fitting for 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 appr
30、opriate hardware forinstallation through a78-in. (22.22-mm) diameter hole in themachine wash tank wall.7.7 Corrosion-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
31、not in direct contact with the chemicalsolution shall be of corrosion-resisting material.8. Performance Requirements8.1 Performance Standards ComplianceDetergent andrinse additive feeders shall conform to the requirements of UL73.9. Quality Assurance9.1 Unless otherwise specified in the contract or
32、purchaseorder, the manufacturer is responsible for the performance ofall requirements as indicated in this specification. 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
33、 herein.10. Test Methods10.1 OperationalFeeders shall be tested in accordancewith manufacturers standard practice to determine compliancewith requirements of NSF 29.F1021 18211. Certification11.1 Certification of compliance with the standards cited inthis specification shall be provided to the purch
34、aser if requiredin the purchase document.11.2 UL ListingAcceptable evidence of meeting the re-quirements of UL 73 shall 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 th
35、erequirements of NSF 29 shall be the NSF mark on the feederand listing in the NSF Official Listing of Food ServiceEquipment 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-
36、nently and legibly marked directly on the feeder or on acorrosion-resisting material securely attached to the feeder atthe source of manufacture. Identification shall include themanufacturers model, name, and trademark to be readilyidentifiable. Information required by NSF 29 and UL 73 shallbe inclu
37、ded on the feeder data plate.12.2 Operating InstructionsOperating instructions shallbe provided in accordance with the requirements of NSF 29.13. Manuals13.1 The following information shall be supplied in themanuals:13.1.1 Installation instructions,13.1.2 Operating guide,13.1.3 Maintenance and servi
38、ce procedures, and13.1.4 Service parts list.13.2 Manuals shall be in compliance with SpecificationF760.14. Packaging Requirements14.1 Unless otherwise specified, packaging shall be manu-facturers standard commercial packaging as meets interstateshipping requirements and in accordance with Practice D
39、3951.15. Keywords15.1 chemical feeder; detergent dispenser; rinse additive;rinse injector; sanitizerASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that dete
40、rmination of the validity of any such patent rights, and the riskof infringement of such rights, are 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
41、 withdrawn. Your comments are invited either for revision of this standard or for additional standardsand 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 tha
42、t your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee 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
43、(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). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 183
