Standard 401, Edition 5
UL 401

Standard for Portable Spray Hose Nozzles for Fire-Protection Service

UL CSDS Proposal Edition 5 Published Date: May 05, 2017 Last Revision: October 06, 2023

Summary of Topics b0401_5_20170505_sum.html

Subject 401

Bulletin Dated: May 5, 2017

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Portable Spray Hose Nozzles for Fire-Protection Service, UL 401, are being proposed for preliminary review and comment only:

1. Inlet Pressure Ratings

2. Revisions to Clarify Requirements and Update Testing Details
Back to Standard 401, Edition 5

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