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. 2000 US gal. 7700 litres. Weight: 70 lbs. Approximate collapsed size: 18" x 18” x 30”. Diameter: 11 feet. Height: 54 inches.