Please note: All interim revisions for this edition available at time of your purchase will be included.
This new edition of UL 385 is a periodic re-issuance to ensure that UL's Standards remain up-to-date with regard to format and editorial issues such as renumbering and pagination. No changes in requirements are involved.
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 Figure 10.1 has been commonly identified as the Underwriter or National Standard type.
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