HT620AED – 21″ x 32.75″ x 9″ – 17 US Gallon Capacity. Center End Drain – RV waste holding tank, available with a 3″ spigot fitting and 4 level sensors installed. Constructed of tough ABS plastic for long service life. All seams are solvent welded and have a 1 1/4″ mounting flange.





