Siphonic one piece toilet 1.Size:580x350x700mm 2.S-trap:250mm,,roughing-in ... least 20% of water 4.Easy cleaning Siphonic one piece toilet features:Environment protection modelWater saving toiletNoiseless when flushingNo odorNo splashingItem ... professional manufacturer of sanitary ware including one piece toilet, two piece toilet, HET-High Efficiency Toilet, lavatory, sink, cabinet wash basin, urinal, ...