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!
- Company:中部美化企業
- Price:Other