Tow Truck Pros2 Glenforest Road, Toronto ON M4N 1Z8https://tow-truck-pros.com/+1 47-697-3893Capacities revealed are tank manufacturer’s listed water capacity (W.C.) Genuine loaded LP capacity is 80% of listing as a result of overfilling avoidance device on tank.Thank you for this informative guide. I'm wondering why the manufacturers can not