UL 385 PDF
Price range: $72.36 through $144.72
Play Pipes for Water Supply Testing in Fire Protection Service
1 Scope
1.1 These requirements cover play pipes for testing of water supplies for fire protection service.
1.2 The play-pipe design and construction covered herein and illustrated in has been commonly identified as the Underwriter or National Standard type.
Summary of Topics
This reaffirmation of ANSI/UL 385 dated April 28, 2025 is being issued to update the title page to reflect the most recent designation as a Reaffirmed American National Standard (ANS). No technical changes have been made.



