Automatic closure only during flooding! 【Drain Flap Gate: F12F Type】
It is usually open! It automatically closes during high water levels! This is a new concept "flap gate" that reduces drainage and garbage issues.
Always open type backflow prevention product [Drain Flap Gate] [Always Open Type] Being open most of the time means... ◎ High drainage capacity! ◎ Reduces the risk of debris getting stuck! [Backflow Prevention] ◎ Automatically closes when the external water level exceeds half the height of the door! [Easy to Open and Close with Little Force] ◎ The door body is made of lightweight reinforced plastic "FFU"! ◎ Double hinge mechanism allows for easy opening and closing with minimal effort! [Easy Post-Installation Type] ◎ Can be easily installed with post-installation anchors!
basic information
【Product Name】 Drain Flap Gate 【Model Number】 F12F (with door stop) F12FN (without door stop) 【Standard Sizes】 300/400/500/600/700/800/900/1000 *Made to order. *Custom designs to fit the site are also available. 【Permissible Water Depth】 Within 2.5m (from the bottom of the opening to HWL) 【Materials】 - Door body: FFU (Glass Fiber Reinforced Plastic) - Door stop: Stainless steel - Water-tight rubber: CR - Hinge: Stainless steel 【Options】 - Customizable with door stop - Width x height can be changed For more details, please feel free to contact us at: TEL: 052-444-4634 FAX: 052-441-7854 Email: web-inq@chububika.co.jp
Price information
From 100,000 yen～ Prices may vary depending on size and specifications, so please contact us.
Delivery Time
Model number/Brand name
F12F (with door stop) F12FN (without door stop)
Applications/Examples of results
It prevents external water from backflowing from rivers and irrigation channels. *For more details, please contact us.
Detailed information
Line up（2）
| Model number | overview |
|---|---|
| F12F (with door stop) | 300/400/500/600/700/800/900/1000 |
| F12FN (without door stop) | 300/400/500/600/700/800/900/1000 |
catalog（6）
Download All Catalogs
CAD data（2）
| Model number | overview | File |
|---|---|---|
| F12FN-300～1000 | 【Product Name】Drain Flap Gate (Without Stop)【Model Number】F12FN【Size】□300～□1000 *Please do not modify the drawings. |
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| F12F-300～1000 | [Product Name] Drain Flap Gate (with Stopper) [Model Number] F12F [Size] □300 to □1000 *Please do not modify the drawings. |
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