This Month Promotion ❤️ with extra discounts up to 5%. Discounts for new customers, the more you buy, the more you save, up to 55,000 baht! Until November 30.

This Month Promotion ❤️ with extra discounts up to 5%. Discounts for new customers, the more you buy, the more you save, up to 55,000 baht! Until November 30.

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Top 10 bestselling Floor Drain PVC 4 inch

  1. 1

    COTTO CT697Z3P(HM)

    COTTOSize 4.8"0.30 kg

    ฿ 468.22per Pieces

  2. 2

    ฿ 372.90per EA

  3. 3

    ฿ 429.91per EA

  4. 4

    ฿ 457.94per EA

  5. 5

    ฿ 475.70per EA

  6. 6

    ฿ 802.50per Pieces

  7. 7

    COTTO CT640Z4P(HM)

    COTTOSize 6"0.53 kg

    ฿ 1,249.53per Pieces

  8. 8

    COTTO CT697Z3PW(HM)

    COTTOSize 4.8"0.23 kg

    ฿ 468.22per Pieces

  9. 9

    ฿ 802.50per Pieces

  10. 10

    ฿ 471.96per EA

Brands in the top 10

How we rank

  • Real sales onlyRanked by the units customers ordered and paid for on OneStockHome
  • Only what you can buyOnly items on sale with a price are counted
  • Today's pricesOnline prices as of 6 Nov 2026, delivery not included
  • Updated automaticallyRanks follow new orders; prices follow the store

Frequently asked questions

Which Floor Drain PVC 4 inch sells best on OneStockHome?
COTTO CT697Z3P(HM) at ฿ 468.22 per Pieces number 1 by units ordered, as of 6 Nov 2026
Which Floor Drain PVC 4 inch brands sell best?
The top 10 bestselling Floor Drain PVC 4 inch include COTTO (7), American Standard (2), Karat (1)
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