How is the access for cleaning the inside of the tank(WTAN037). Is there an opening where one can put their hand inside to scrub and clean if the tank gets a buildup inside? Kyle Relleen 28 April 2020 13:20 Updated Follow No, there are no access points to the stainless steel water tank (WTAN037). One can use any cleaning product suitable for human consumption to clean and rise the water tank of excess build up. Front Runner team. This question is about: Stainless Steel Water Tank for Pick-Up Drawer System / 52l - by Front Runner (WTAN037) Comments 0 comments Article is closed for comments.