With its insulated tank, durable steel frame, large flush actuator opening and adjustable height this in-wall tank and carrier system provides unparalleled installation flexibility. Features Robust steel tube frame Insulated tank to prevent sweating Large flush actuator plate opening can be removed for easy access to the inner tank Dual flush technology offers a choice of 0.8 or 1.6 gallons per flush (gpf) Actuator plate material: Metal When installed per Kohler®’s installation instructions, the Kohler® in-wall tank and carrier system can support up to 880 lbs without damage Product Details Product Type: Water cooler tank Orientation: Vertical Capacity: 1.6 gallons Use: Indoor Product Warranty: One-Year Limited Warranty Weights & Dimensions Overall 46.63'' H x 18.81'' W x 5'' D Overall Product Weight 20 lb.