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Weep hole for prevention of flow channel

FOB Reference Price:Get Latest Price
US $9 / Piece | 1 Box/Boxes (Min. Order)
Supply Ability:
10000 Piece/Pieces per Month
Nagoya (JAPAN)
This supplier also supports T/T payments for offline orders.

Quick Details

Place of Origin:
Brand Name:
Weep hole
Model Number:
Series G
Company standard
Other Plastic Building Materials

Packaging & Delivery

Packaging Details: Standard safe packing or upon your request
Delivery Detail: Within 2week after the order confirmation


1.Contribute to Reduction of Water Pressure
2.Reuse of Rain and Ground Water
3.Reasonable price

WEEP HOLE , drainage pipe with flap valve , consists of PVC pipe and socket with rubber valve.


 Feature 1   Contribute to Reduction of Ground water pressure

   If the ground water level of back side of retaining wall is high ,

   retaining wall require drainage (drain pipe)  to protect walls from uplift 

   due to byoyance force of ground water.


 Feature 2   Reuse of Rain water and Ground water

   It is possible to impound the irrigation channel or farm pond with using weep hole.

   Ground water and rain is a gift from the earth , In the area of  lacking in water

   It is very useful for farmer.








 ♦ Ground water from back side of concrete wall goes out to the channel through pipe.


 ♦ Rubber flap valve does not allow the water to flow back into drainage pipe. 





  ♦ It is not applicable where there are many trash or floating substances around.

  ♦ It is not applicable for ocean.

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