ASME A112.14.4 2022

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ASME A112.14.4-2022/CSA B481.5 – 2022 Grease Removal Devices

Published By	Publication Date	Number of Pages
ASME	2022	35

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Category: ASME

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Description

This Standard specifies material, design, construction and performance criteria for the testing and rating of grease interceptors equipped with automatic grease removal devices (GRD) and it applies to GRDs designed to automatically remove free-floating fats, oils, and grease (FOG) from sanitary discharges without intervention from the user except for maintenance.

PDF Catalog

PDF Pages	PDF Title
1	ASME A112.14.4-2022/CSA B481.5:22, Grease removal devices
3	Standards Update Service
10	ASME A112 Standards Committee on Plumbing Materials and Equipment
14	ASME A112.14.3 Project Team on Grease Interceptors
16	CSA Technical Committee on Drains and Interceptors
20	ASME/CSA Harmonization Task Group on Interceptors
22	Preface
24	1 Scope 1.1 Inclusions 1.2 Exclusions 1.3 Terminology 1.4 Units of measure 1.5 U.S. gallons 1.6 Alternatives
25	2 Reference publications
27	3 Definitions, abbreviations, and symbol 3.1 Definitions 3.2 Abbreviations 3.3 Symbol 4 Material requirements
28	5 General requirements 5.1 Compliance 5.2 Construction 5.2.1 Design considerations 5.2.2 Size 5.3 Electrical requirements 5.3.1 Low voltage circuits 5.3.2 Other circuits
29	6 Testing 6.1 Procedure 6.2 Description of test apparatus 6.2.1 Test stand 6.2.2 Grease delivery system (grease metering sink) 6.2.3 Test media 6.3 GRD conditioning 6.4 Grease removal test 6.4.1 Test water 6.4.2 GRD setup
30	6.4.3 Test media quantity 6.4.4 Test procedure 6.5 Pass/fail criteria 6.5.1 Removed grease 6.5.2 Accumulated grease 6.5.3 Water content 7 Markings and installation instructions 7.1 Markings 7.1.1 General
31	7.1.2 Marking on the unit 7.1.3 Electrical markings 7.2 Installation instructions 7.2.1 General 7.2.2 Maintenance and operating instructions 7.3 Marking quality 7.4 Permanent markings