Weep hole for prevention of flow channel

FOB Price: US $9 / Piece Get Latest Price
Min.Order Quantity: 1 Box/Boxes
Supply Ability: 10000 Piece/Pieces per Month
Port: Nagoya (JAPAN)
Payment Terms: T/T
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Quick Details

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

Packaging & Delivery

Packaging Detail: 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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CHUBUBIKA CORPORATION was established in 1966, located near Nagoya city.
We are a pioneers in irrigation related equipment , such as water valve , sluice gate , and flap gate.

We have various kinds of products (made of PVC and steel material). That is used for flow control and regulation of water , especially in paddy field and canal.
BUBSUISEN , one of our main product , is simple slide inlet valve for water control , ... View detail

Basic Information

Product/Service (We Sell): Civil materials,Facility of water supply,Agricultural Equipment,Weep hole,Flap gate  
Number of Employees: 11 - 50 People  

Trade & Market

Main Markets: Domestic Market
Total Annual Sales Volume: US$10 Million - US$50 Million  
Export Percentage: 1% - 10%  

Factory Information

Factory Size (Sq.meters): Below 1,000 square meters  
Factory Location: 55 Okinoshima-Fukatubo Shippo-cho Ama Aichi Japan  
Number of Production Lines: 2  
Number of R&D Staff: Less than 5 People  
Number of QC Staff: 5 - 10 People  

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Japan | Contact Details
Experience: Established 1966

Communicate with Supplier:

Mr. Hiroyuki Horikawa
Mr. Hiroyuki Horikawa:
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