Fire Sprinkler Tank Sizing

Water levels are critical for fire sprinkler systems.

Fire sprinkler tank sizing.

Calculate minimum flow from the mrh with the sprinkler minimum pressure and k factor. Fire pumps can t be used as pressure maintenance pumps. This standard provides the minimum requirements for the design construction installation and maintenance of tanks and accessory equipment that supply. Always contact your fire chief and local public building officials before moving ahead with a storage tank project involving fire sprinklers or hydrants.

Electrical feeds to fire pump controllers must have a two hour fire rating. The fire department drafting connections are made through bulkhead fittings in the tank wall and then buried underground until they exit at the desired drafting location. Sprinkler calculation step by step. Most fire departments approve fiberglass water tanks for fire protection systems.

Underground fiberglass fire protection tanks are kept out of visible sight consume less property and provide more security from external factors. Pumps must maintain a positive suction pressure at the suction flange. Fire sprinkler guide to fire sprinklers in the international building code 2015 edition. Calculate the minimum flow given the system design density and sprinkler head area.

Improper tank size location or plumbing layout may reduce the effectiveness of the water supply creating liability and possible occupancy issues. Horizontal elbows or tees upstream of a fire pump must be 10 pipe diameters from the suction flange on a split case fire pump.