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One Piece Wall Hung Closet

WC Toilet Installation Process

1. Preparation

  • Ensure floor outlet (S-trap or P-trap) is correctly aligned.
  • Water supply and drainage lines should be tested and clean.
  • Confirm the centre distance of the outlet and fixing points as per toilet design.

2.  Marking & Drilling

  • Position the WC on the floor to check alignment with the outlet.
  • Mark fixing holes through the toilet base.
  • Remove the toilet and drill holes for anchor bolts (usually 10mm).

3. Fixing the Trap

  • Apply PVC solvent cement to the trap (P or S) and connect it securely to the outlet.
  • Ensure the trap is aligned with the toilet pan.

4. Placing the WC Pan

  • Place the WC pan over the trap ensuring it fits tightly.
  • Insert rubber or wax ring if needed for seal.
  • Align it with the bolt holes and fix it using anchor bolts.
  • Tighten carefully without cracking the ceramic.

5. Water Connection

  • Connect the flush tank inlet to the water supply using a flexible hose.
  • For concealed or flush-valve systems, ensure proper alignment with the flush pipe.

6. Sealing

  • Apply silicone sealant or white cement around the base to prevent water leakage and pests.

7. Testing

  • Open water supply.
  • Test flushing system and check for leaks at:
    • Water inlet
    • Flush connection
    • Drain outlet
  • Check toilet is stable and doesn't wobble.
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