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|  | ==Low flow devices== |  | ==Low flow devices== | 
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|  | + | ==Proprietary links== | 
|  | {{:Disclaimer}} |  | {{:Disclaimer}} | 
| − | *[http://echelonenvironmental.ca/stormwater/stormwater-flow-control/vortex-valves/ Echelon vortex valves from 0 to 120 L/s] | + | *[http://echelonenvironmental.ca/stormwater/stormwater-flow-control/vortex-valves/ Echelon vortex valves] | 
| − | *[https://www.hydro-int.com/en/hydro-brake-flow-control-series Hydrobrakes of all sizes, flow control requirements] | + | *[https://www.hydro-int.com/en/hydro-brake-flow-control-series Hydrobrakes] | 
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