ASME A112.1.2-2004 (Revision of ASME A112.1.2-1991) Air Gaps in Plumbing Systems (For Plumbing Fixtures and Water-Connected Receptors) 05- AN AMERICAN NATIONAL STANDARD Et The American Society of Mechanical Engineers The American Society of Mechanical Engineers AMERICAN NA STA NDARD AIR GAPS IN PLUMBING SYSTEMS FOR PLUMBING FIXTURES AND WATER-CONNECTED RECEPTORS ASME A112.1.2-2004 (Revision of ASME A112.1.2-1991) Copyrighted material li Date of Issuance: October 15, 2004 The next edition of this Standard is scheduled for publication in 2oo9.There will be no addenda issued to this edition. ASME issues written replies to inquiries concerning interpretations of technical aspects of this Standard. Interpretations are published on the ASME Web site under the Committee Pages at http:// www.asme.org/codes/ as they are issued. ASME is the registered trademark of The American Society of Mechanical Engineers. This code or standard was developed under procedures accredited as meeting the criteria for American National Standards. The Standards Committee that approved the code or standard was balanced to assure that individuals from competent and concerned interests have had an opportunity to participate. The proposed code or standard was made available for public review and comment that provides an opportunity for additional public input from industry, academia, regulatory agencies, and the public-at-large ASME does not take any position with respect to the validity of any patent rights asserted in connection with any items mentioned in this document, and does not undertake to insure anyone utilizing a standard against liability for advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, is entirely their own responsibility Participation by federal agency representative(s) or person(s) affiliated with industry is not to be interpreted as government or industry endorsement of this code or standard. ASME accepts responsibility for only those interpretations of this document issued in accordance with the established ASME procedures and policies, which precludes the issuance of interpretations by individuals. No part of this document may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior written permission of the publisher. The American Society of Mechanical Engineers Three Park Avenue, New York, NY 10016-5990 Copyright 2004 by THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS All rights reserved Printed in U.S.A.