WebFor hose lengths longer than 100 feet, friction loss in the hose should be considered. Friction loss of a 100-foot, 1-inch hose, all synthetic, with volume rate of 15 gallons per minute, is typically 4 to 9 pounds per square inch. Friction loss of a 100-foot, 1-inch hose, cotton-synthetic, at 15 gallons per minute, is typically 3 to 6 pounds ... WebIt has a lower friction loss, but more because its internal diameter is typically 1.88" rather than 1.75", rather than the newer lining. I would test various hoses with YOUR nozzles. Use inline pressure gauges or flow meters to insure proper nozzle pressure and …

Krakenexo Productsheet - Fire Hose and Pump Manufacturer

WebMar 25, 2015 · summary of hydraulics and formulas that are most common to the fire service. The “Q” Formula Hand Lines Supply Lines Hose size Friction Loss Formula Hose size Friction Loss Formula 1 ½” *24Q² (see below) 3” Hose Q² 1 ¾” 12Q² 3 ½” Hose Q² ÷ 3 2” 6Q² 4” Hose Q² ÷ 5 2 ½” 2Q² 5” Hose Q² ÷ 15 WebOctober 12th, 2024 - Hose Friction Loss Charts The key to getting large amounts of water to the fire scene faster is to reduce friction loss There is no better way to reduce friction … birds of prey salisbury

Friction loss with Combat Hose - Firehouse Forums

WebJust what you need to calculate the most precise friction loss for a wide range of Key Hose products. Select a Hose: 1½" Key Big-10 1½" Key Eco-10 1½" Key Dura-Flow 1¾" Key … WebWith 45mm Duraline hose at TFR of 500l/m their may be losses of 1.5 Bar . Firefighters must remember that 45mm hose can cause serious flow restriction. Use of 51mm Hose will have a lesser effect but it will still impact on flow rates, especially if … WebApr 6, 2013 · In actual practice, 1-1/2-inch hose coupled with nozzles that operate at pressures between 50 and 75 psi, flows up to 160 gpm can be obtained relatively easily. For example, after extensive ... birds of prey sanctuary cornwall