Firetak "F" Series open top water tanks are specially designed for the forestry service. These lightweight, yet durable tanks are useful as a fire site water reservoir and also a dip tank for helicopter bucketing operations. Foam collar design provides for compact storage and these units can be easily transported by ground or air. 3000 US gal. 11300 litres. Weight: 80 lbs. Approximate collapsed size: 20" x 20” x 32” . Diameter: 13 feet. Height: 54 inches.