Jan 12, 2026 · By definition, a Class II standpipe system includes a “hose station”, and that remains true under the 2026 First Draft. Nothing in the revision eliminates Class II systems, restricts their …

Mar 23, 2022 · First of all, let's define the standpipe system and clarify its different classes, then we will focus on class II.

Nov 19, 2021 · Because of concerns regarding the ability of untrained occupants to safely use the hose and the encouragement of occupants to fight the fire rather than evacuate, the Technical Committee …

Nov 5, 2025 · A concise, field-ready overview of NFPA 14 standpipe systems: classes, system types, required flows and pressures, pipe sizes, FDC rules, zoning, and ITM — with images and a quick …

Jul 11, 2024 · Per NFPA 14, a Class I system is one that “provides 2½ inch hose connections to supply water for use by fire departments.” A Class II system is one that “provides 1½ inch hose stations to …

Jan 4, 2018 · Class II standpipe systems feature permanently-installed hoses on pin racks or reels that can be accessed by anyone in the event of a fire. They feature 1.5” hose connections and are often …

The Class II system is usually equipped with 11⁄2in. (65 mm) hose in varying lengths of 50 to 150 ft (50 m to 45.7 m) and is designed to discharge water at a rate of 50 gpm (189 L/m) per hose rack at a …

In this guide, we’ll demystify standpipe anatomy, walk through Los Angeles Regulation 4 and NFPA 14 compliance, and share proven tips for system installation, inspection, and upkeep.

Oct 16, 2019 · Class II systems are only permitted to be fed by an automatic wet standpipe riser, with exceptions for areas subject to freezing.

There are different types of standpipe systems, each designed to meet specific fire protection needs. Below is a detail of the different systems and how they operate as well as the three different classes …