A-Star Fire Attack SystemDART's Simplex Aerospace Model 310 consists of a belly mounted carbon fiberglass tank, which comes in three sizes: 900 liters (238 gallons), 1,100 liters (290 gallons) or 1,200 liters (317 gallons). Other features of the tank include a hover refill pump with a refill rate of 1,192 liters (315 gallons) per minute, internal foam injection system, corrosion resistant parts, cockpit controlled selectable drop patterns, and rapid installation removal.