It has a 2-1/2” flange diameter that fits a 2” drain hole. The slip joint tailpiece is 1-1/2” O.D. x 1-1/2” long.
Haws manufactures award-winning drinking fountains, electric water coolers, hydration stations, and emergency equipment for a diverse set of industries. For over 103 years, Haws has been committed to bringing the highest quality water delivery and emergency equipment products to a wide variety of markets.