In order to understand the simple formula it is important to know the components in a foam formula. Ft Under normal conditions an eight-pile platform will not have potential spill areas drip pans etc in excess of 600 ft2. 6400 x 03 192 gallons Number of sprinkler heads. Taking into consideration this minimum density the foam solution shall be designed to discharge for a period of 10 minutes over the entire systems area for deluge and spray foam-water systems and over the design area design area is equal to 465 square meters in accordance with Paragraph 7371 of NFPA 16 for wet pipe dry pipe and preaction foam-water systems.įoam system design calculation. The tank diameter is 100 feet so there for two foam chambers are required. Foam Fire Extinguishing System Calculations Checked by.
The tank diameter is 100 feet so there for two hose lines must flow at 50 gpm each for 30 minutes 7. An automatic sprinkler system is designed to distribute water or foam solution to a specific hazard area.ĭ N x 50 100 gpm Qs N x 50 x Ts x 2 x 50 x 30 x 003 90 gallons of 3 AFFF.
Foam is a soft substance that is added to the water with a percentage of 3 to 6 this substance separates the surface of the fire from the air and thus reduces the oxygen level by 15 and then the fire is extinguished.
The portfoilio offers UL Listed FM Approved configurations design flexiblity for utilization of inside or outside air supply and specific generator models for LNG hazards. The user is responsible for the design and configuration of the system its appropriateness for the use intended and its compliance with all. Todays innovative design engineers are capitalizing on the unique property profiles of foamable NORYL VALOX and LEXAN resins to design parts.