ANSI/ASME A112.18.3-2002
Performance Requirements for Backflow Protection Devices and Systems in Plumbing Fixture Fittings

Standard No.

ANSI/ASME A112.18.3-2002

Release Date

2002

Published By

American National Standards Institute （ANSI)

Latest

ANSI/ASME A112.18.3-2002

Scope

Addresses functional performance and requires physical characteristics of devices and systems, which provide backflow protection consistent with the level of risk associated with the plumbing fixture fitting application. The Standard establishes specific performance criteria and provides the test methods to prove compliance. It is applicable to all plumbing fixture fittings with outlets not protected by an air gap.

ANSI/ASME A112.18.3-2002 history

• 2002 ANSI/ASME A112.18.3-2002 Performance Requirements for Backflow Protection Devices and Systems in Plumbing Fixture Fittings