UL 260A
Outline of Investigation for Air Pressure Maintenance Devices

DETAILS
Edition Number:1SCC Approved:--
Edition Date:2005-03-04DOD Approved: --
Price Code:AANSI Approved: --
Type:outline

  • SCOPE

    1 Scope

    1.1 This Outline of Investigation covers devices intended to automatically maintain, within specific limits, the gas pressure in a dry pipe sprinkler system.

    1.2 The products covered by this Outline of Investigation are intended for use in sprinkler systems installed in accordance with the Standard for Installation of Sprinkler Systems, NFPA 13.

  • TABLE OF CONTENTS
    Expand All

    • Outline Title Page
    • Table of Contents
      • Body
        • INTRODUCTION
          • 1 Scope
          • 2 Components
          • 3 Units of Measurement
          • 4 Undated References
        • CONSTRUCTION
          • 5 General
        • PERFORMANCE
          • 6 Leakage and Hydrostatic Strength Tests
          • 7 Reverse Air Flow Test
        • MANUFACTURING AND PRODUCTION TESTS
          • 8 General
        • MARKING
          • 9 General
        • INSTALLATION INSTRUCTIONS
          • 10 General