The 640/650 Series has long been the most popular bath enclosure in the Alumax line. It provides off-the-shelf availability for virtually any fiberglass, acrylic or cast iron tub.

Features include reverse proof doors for maximum waterproofing, easy-clean track and decorative towel bars. Glass options range from Clear to Obscure. For still more versatility the 640/650 is available in Silver or Gold Brite-Anodized finishes, Andodized Satin, Brushed Nickel, and White Powder Coat.

Alumax's Series 840/850 Steam Doors, a variation of the 640/650 are made specifically for steam applications.