ULC 519.1
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1 SCOPE
1.1 This Standard applies to 25 and 38 mm synthetic percolating type hoses having a minimum service test pressure of 2070 kPa suitable for use in forest fire suppression. These hoses are classified as follows:
NOTE: All references to values of pressure and vacuum, unless otherwise indicated, shall be considered as “gauge”.
- Class A: woven jacketed synthetic fibre with an integral lining; and
- Class B: rubber covered jacket and rubber lined.
1.2 The Class A hose shall have characteristics of wetting to help protect it from burning.
| Edition | 2 |
|---|---|
| Published Date | June 01, 2014 |
| Last Revision | July 19, 2024 |
| Language | English, French |






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