T-Series Model / Dimensions / Depth / Gallons T40 / 16′ x 40′ / 3’8″ – 8’6″ / 23,900 Model Dimensions Shallow End Deep End Gallons T40 16′ x 40′ 3’8″ 8’6″ 23,900 Characteristics of the T-Series The T40 pool is the largest pool we install. This pool is built for all the divers out there and exercise swimmers.