Economical and easy to install! Synthetic resin flap gate [Backflow prevention door: Type F2]
One of the best cost performances in the country! Easy installation with drive-in anchors! Lightweight and made of synthetic resin! A representative of simple flap gates!
【Backflow Prevention Measures】 ◎ Ideal for preventing backflow when drainage channels or rivers rise! ◎ Simple design and economical! 【Easy Installation】 ◎ Easy installation with the included drive anchors! (Please ensure that the surface where it is installed is flat for improved water-tightness.) 【Synthetic Resin Material】 ◎ Uses synthetic resin for the door, making it lightweight and easy to open with minimal force! ◎ Excellent corrosion resistance!
basic information
【Product Name】 Anti-backflow Door 【Model Number】 Type F2 【Standard Sizes】 100/150/200 (Round) 250/300/350/400/450/500/600/700/800/900/1000 (Square) 【Permissible Water Depth】 Within 2.0m (from the bottom of the waterway to HWL) 【Material】 - Door Body: Synthetic Resin (Reinforcing Strips are Aluminum) - Hinge: Stainless Steel - Sealing Rubber: CR For more details, please feel free to contact us at: TEL: 052-444-4634 FAX: 052-441-7854 Email: info@chububika.co.jp
Price information
Prices may vary depending on size and specifications, so please contact us.
Delivery Time
Model number/Brand name
F2-100 to 1000 (standard)
Applications/Examples of results
Flap gates are used to prevent backflow of external water when drainage channels and rivers swell due to sudden heavy rain. They are being adopted nationwide. Please feel free to contact us.
Line up（3）
| Model number | overview |
|---|---|
| F2 (Round) | 100/150/200 |
| F2 (Square) | 250/300/350/400/450/500/550/600/700/800/900/1000 |
| XF2 (Custom) | Size change (up to □1000) / Specification change (negotiable) |
catalog（1）
Download All Catalogs
CAD data（2）
| Model number | overview | File |
|---|---|---|
| F2-100～200 | 【Item Number】F2【Product Name】Anti-backflow Door (Round Type)【Size】φ100～φ200 |
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| F2-250～1000 | 【Product Name】Anti-backflow Door (Square Type)【Product Number】F2【Size】□250～□1000 |
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