The New, bottom opening P-TANK. has a new Stainless Steel 316L sliding mechanism for refilling the tank.
the sliding part for refilling is designed to be fully open without extruding the side of the tank, Preserving compatibility with any mod that works with the previous design
Both top and bottom bridge holes are slightly tighter than they were in previous models with a bottom opening design so you could remove your decks from the tanks without having emptied the tank juice.
Top tank section is made in PCTG with a diamond polish finish.