Potable water service trucks models CT-QS30, CT-QS40 and CT-PW40A are designed for refueling aircraft with potable water. The special vehicle models CT-QS30 and CT-QS40 are mounted on ISUZU 600P chassis base and equipped with a diesel engine 4JB1-TC1 has four cylinders. Transmission with 5 gears forward and one backward. 100 liters fuel tank. The working temperature range is from -40 to +50 degrees 0C. The front axle with steered wheels and leaf springs. Rear axle drive with gear and leaf springs. Hydraulic brakes with vacuum booster. Parking brake with rear-wheel drive. The special vehicle can be produced both with one tank as well as with two tanks. Model CT-PW40A is mounted on a special chassis of Chinese manufacturer. Detailed description upon Customer’s request. Additional options are possible and are to be discussed to the customer per each order separately.