Under the trailer are galvanized steel boxes that are a few inches lower than the trailer frame. These boxes are insulated exterior tank pans and they support the freshwater and holding tanks. Petcocks open with a 1/4 turn. The 16RB Model has drain valves which are open when the handle aligns with the water line.
The 16-ft. Rear Bed model has two drain valves located under the roadside dinette seat. Remove the cushions to access a removable panel in the dinette seat top. There are also two drain valves on the fresh water tank, behind the dump valve.
The 19-ft. Corner Bed valves are located in the rear access compartment, through the rear access door.
The 20-ft. Front Bed model has two drain valves that are located under the front dinette seat. Remove the cushions to access a removable panel in the dinette seat top. There are also two drains located in the exterior rear access compartment.
The 22-ft. Front Bed valves are located under the bed on the roadside. Access is provided by an access door cut in the bed top. Two other low point valves are located under the wardrobe. Access is gained by removing the felt covered lower wardrobe shelf.