The FA-H20 is a floor door by Acudor that is designed to withstand 16000 lb. wheel load over a 10” x 20” area. It can be placed indoors or outdoors where water tightness is required. It features a stainless-steel hinge that is fitted with tamperproof bolts and nuts. The automatic hold open arm allows for ease opening and closing and can hold open at 90 degrees.