Installation system LIS CWN 1 with cistern for a wall-hung WC and shower toilet with Dual Flush 4.4/2.8L, adjustable to 6/3L, 5/3L, 4/2.6LC. The Laufen installation system LIS is the solution to ...

However, there are ways you can help mitigate excess water losses via models you install in your home ... However, a dual-flush toilet can save even more water, as it uses less for liquid waste ...

While users generally like the products, appreciating the convenience regarding installation ... Rough In One-Piece 1.1 GPF/1.6 GPF Dual Flush Elongated Toilet and the 10-inch Rough In Two ...