Previous page Next page 1 Metal Handle 2 Safe Materials 3 Large Capacity 4 Large Wheels 5 Intimate Design 10.6 Gallon Portable Tank Portable Water Tanks 10.6 Gallon (40L) Capacity 19.8 Gallon (75L) √ Air Release Valve √ √ Large Wheels √ x Rotatable Spout √ x Level Indicator √ 10.6 Gallon (40L) Capacity 6.6 Gallon (25 L) √ Air Release Valve √ √ Large Wheels √ x Rotatable Spout √ x Level Indicator √ 10.6 Gallon (40L) Capacity 10.6 Gallon (40L) √ Air Release Valve √ √ Large Wheels √ x Rotatable Spout x x Level Indicator x Previous page 19.8 Gallon Portable Tank Learn More 6.6 Gallon Portable Tank Learn More 10.6 Gallon Portable Tank Learn More Next page How to securely connect the water tank to the RV? What type of fittings or diameter sewage pipes should be used? To ensure a stable connection between the RV and the water tank, you can use a 75mm sewage pipe and an M85 variable 75 reducer. How to prevent leakage at the joint of sewage pipe and sewage tank? You can use a steel wire clamp with an inner diameter of 80 and a steel wire of 3mm to fasten the joint. Is there any need to use waterproof tape or rubber tape at the joint of sewage pipe and sewage tank to prevent leakage? These are not needed. Use a pipe clamp with an inner diameter of 80 and a steel wire of 3mm to secure the joint. Can a regular water hose be used for filling this water tank? Yes, it has a large opening.