MaxAccess™ XXL High Curbed Roof Access Hatch


Climate Tanks™ manufacturers a variety of MaxAccess™ hatches for roof top and side wall bulk head for steel bolted tanks. We manufacture from a variety of materials, but usually manufacture with a composite plastic, galvanized steel, or PE 100. We manufacture various sizes to exceed all specifications for American Water Works Association (AWWA D-103), National Fire Protection Association (NFPA-22), and European Union (EN) standards with minimums typically at twenty-four to thirty inch opening, but larger sizes are available. Our Max Access™ XXL (high profile roof access hatch) has a curb height around twenty inches with an overlapping seamless lid with a curb around two inches. Included is a lock for closure. The MaxAccess™ XXL is easily mounted to the roof purlins on our tanks and also used with many other tanks around the world; then the roofing material is sealed on top of the integrated mounting curb on the roof hatch. Our hand-railed top platform will butt up to the side of the access hatch to give a clean and secure option to every tank owner. If needed, the interior ladder can be mounted to the inside of the roof access if engineered as part of our tank options. On our fire suppression tanks we provide the PosiFill™ (inlet gate valve, nozzles, mounting hardware, and float which will mount directly inside of the MaxAccess™ XXL (high curb roof access hatch). Please send us all inquiries, so that, we can quickly and accurately provide you with all the technical specifications.


Made by specification: minimum 24″ opening