WebDec 5, 2009 · Friction loss calculations for field operations are rule of thumb, and best done in round numbers. A pump operator has much more to think about than whether or not the friction loss is in 800 feet of 5” hose is 6.5lbs. per hundred or 6.3lbs per hundred. (We use 7lbs per hundred.) 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 …

Gladiator Fire Hose Attack Line Hose Snap-tite Hose

WebThe Ponn Fire Hose is the industry standard since 1969. With innovative design and unmatched dependability, this hose delivers confidence on the fireground. 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 … naics code for tv broadcasting

3.3 Friction Loss in Fire Hose NWCG

WebFriction losses on reeled hose average about 21 percent more than for straight hose lays. Friction loss is nearly independent of pressure. Friction loss varies with type, lining, weave, quality, and age of the hose. Friction loss increases 4 times for each doubling of water flow. Reducing the diameter of a hose by 1/2 will increase the friction ... Web30 psi Friction Loss per 100 foot Section MCFRS Accepted Friction Loss per 100’ Hose 1 ½” Hose 1 ¾” Hose 2” Hose 100 GPM 25psi 10psi 5psi 150 GPM 30psi 15psi 200 GPM 50psi 25psi 250 GPM 40psi GENERAL NOZZLE PRESSURES Standard Fog 100psi Smooth Bore Handline 50psi Fog Master Stream 100psi Smooth Bore Master Stream … WebOct 1, 2012 · For example, if the friction loss in one length of 1¾-inch hose is 15 psi, then if four 100-foot lengths are added together, the total friction loss would be 60 psi. 3 Friction loss varies with ... naics code for tree care