Products
Vortex Flow Control Back
- When used as an outlet flow control, reduces storage requirements by up to 30%
- When used for runoff volume reduction and green infrastructure schemes, controls more flow than an equivalent orifice for greater on-site detention/retention capacities
- Up to 50% savings in project costs
- Self-activatingwith no moving parts or power requirements
- Area of opening is 3-6 times larger than the equivalent orifice
- Virtually maintenance free
- Performance proven with 17,000 installations worldwide