From the manufacturer About Ibergrif Ibergrif is one of the leading manufacturers and suppliers of sanitary ware in Spain. With an uncompromising dedication to quality and a passion for lifestyle, we are producing products that perfectly meet to the needs and lifestyles of our customers. It is our goal to help customers live a more beautiful and affordable life. Find inspiration for your kitchen and bathroom with Ibergrif! WRAS Approved Long-life, High Tightness Easy to install Maximize toilet performance and save water! Suitable for bottom and side entry cisterns Adjustable water level Dual Flush Button Dual Flush Button You can choose 1/2 flush or full flush button. Water Level can Adjustable The water level height is between 185 and 285mm, can adjustable. Double Leakproof Thickened and widened sealing ring and silicone gasket, good elasticity, strong corrosion resistance, no leakage, long life. Double Leakproof Thickened and widened sealing ring and silicone gasket, good elasticity, strong corrosion resistance, no leakage, long life. Wire Control Design Strong impulse, linear drainage!