Fire hose maximum pressure. Attack hose has a maximum operating pressure of 275 psi. 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. This is the only pressure requirement. Dec 15, 2025 路 The maximum “operating pressure” of a component or system. Four-inch hose weighs approximately 80 pounds. The exact pressure of a fire hose depends on its specific design, materials, and intended use. View all item details. UL listed, 200 psi max. However, each fire hose must be subjected to a pressure of at least 100 p. Maximum residual pressure would be 100 PSI. Each fire hose must be subjected to a test pressure equivalent to the maximum pressure to which it may be subjected during operation. i. Jan 28, 2026 路 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. Feb 11, 2022 路 NFPA 13 states that the maximum pressure is 100 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. 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. Also known as “rated pressure". 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. 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. 馃殥馃挧 #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. 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. Wilkins ZW4000-U & Zurn ZW4000-U Pressure-Tru™ fire hose valve for standpipe systems. Mar 3, 2026 路 NFPA 14 standpipe system classes, fire riser components, pressure requirements, FDC placement, and inspection schedule. 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. Jul 1, 2014 路 Supply hose has a maximum operating pressure of 185 pounds per square inch (psi). s. 8 Minimum and Maximum Pressure limits. Jan 24, 2024 路 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 . 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. 2 1/2" grooved, UL listed, regulates pressure under all conditions. Identified as “WP” on Forest Service-qualified fire hose. Shop Wilkins ZW4000G-Q & Zurn ZW4000G-Q fire hose valve. 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. Reference guide for building owners and fire protection professionals. Five-inch hose (100 feet) weighs approximately 105 pounds empty. kwcldw qsquav kpofve cfgv quirn tgrl trjkd kdfcqxh xudadyv iumjvv