1) Siphonic system: saving water system. Not too much water coming out and forming circinate flow by a strong suction from the outlet. Siphonic system toilet are all in 75mm outside outlet diameter

2) S-Trap: means Vertical outlet to the floor.

3) P-Trap: means Horizontal outlet to the wall.

4) All the toilets are with toilet seat + water tank + water flush mechanism

Optional for water tank flushing mechanism: 3 or 6 Litres choice by double pressing button. You can press small button to get smaller water flush or get bigger water flush by pressing the big button. Both buttons formed a full round press button by left half round + right half round.