Fire hose maximum pressure. Key Specifications: Size: 2 1/2 Inches Maximum Inlet Pressure: 400 psi Notable Certifications: UL and C-UL Listed End Connections: FNPT inlet, male hose outlet Body Type: In-line The Zurn 212-F100G has a maximum inlet pressure rating of 300 psi, making it suitable for standard fire protection system applications. The San Francisco Fire Department's position on fire hose requirements for standpipes supplied with a fire pump is contained in 2019 NFPA 14, Chapter 7. Five-inch hose (100 feet) weighs approximately 105 pounds empty. The Zurn ZW4000G-S Pressure-Tru™ valve is designed for individual hose stations in CLASS I and CLASS III standpipe systems, providing reliable pressure regulation for fire protection applications requiring consistent downstream pressure control. 2 1/2" grooved, UL listed, regulates pressure under all conditions. However, each fire hose must be subjected to a pressure of at least 100 p. The exact pressure of a fire hose depends on its specific design, materials, and intended use. Mar 3, 2026 · NFPA 14 standpipe system classes, fire riser components, pressure requirements, FDC placement, and inspection schedule. If the valves are for occupant use and you have a hose still provided in the cabinet (seen often in NYC), I would discuss with the AHJ about removing them. i. Order now! Struggling with weak water flow when fighting fires or cleaning tough messes? The High Pressure Fire Hose Nozzle delivers a powerful, adjustable stream so you can tackle any job with ease. Each fire hose must be subjected to a test pressure equivalent to the maximum pressure to which it may be subjected during operation. Identified as “WP” on Forest Service-qualified fire hose. 🚒💧 #firefightingequipment #landingvalves #firehosecabinet # The Wilkins ZW5000IL is a field-adjustable pressure reducing hose valve designed for CLASS I and CLASS III standpipe systems with in-line globe body configuration. Dec 15, 2025 · The maximum “operating pressure” of a component or system. This is the only pressure requirement. Wilkins ZW4000-U & Zurn ZW4000-U Pressure-Tru™ fire hose valve for standpipe systems. Jan 28, 2026 · The typical pressure of a fire hose can range from 100 to 200 pounds per square inch (PSI), but some fire hoses can reach pressures of up to 300 PSI or more. FAQ What is the maximum inlet pressure for the Zurn 212-F100 fire hose valve? Ensuring the correct installation, pressure regulation, and maintenance of Fire Hose Cabinets is essential for building safety. Reference guide for building owners and fire protection professionals. Four-inch hose weighs approximately 80 pounds. 8 Minimum and Maximum Pressure limits. Attack hose has a maximum operating pressure of 275 psi. Jul 1, 2014 · Supply hose has a maximum operating pressure of 185 pounds per square inch (psi). Multiple Safety Certifications: UL Listed, FM Approved, and C-UL/ULC Listed (2-1/2") ensuring compliance with fire safety standards and building codes. UL listed, 200 psi max. Feb 11, 2022 · NFPA 13 states that the maximum pressure is 100 psi. Jan 24, 2024 · The usual working pressure of a firehose can vary between 8 and 20 bar (800 and 2,000 kPa; 116 and 290 psi) while per the NFPA 1961 Fire Hose Standard, its bursting pressure is in excess of 110 bar . View all item details. Maximum residual pressure would be 100 PSI. Shop Wilkins ZW4000G-Q & Zurn ZW4000G-Q fire hose valve. The FANHAO fireman-style garden hose nozzle delivers a massive water flow in seconds and supports a maximum pressure of 250 PSI for heavy-duty cleaning tasks. s. Shop now! The Zurn ZW4000G-P is designed for individual hose stations in CLASS I and CLASS III fire protection systems, providing reliable pressure reduction under both flow and no-flow conditions. Also known as “rated pressure". ocnlix lnji aguz picioi moll lvas uahfh qqt odkewi kijt