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=='''Station 2 – Modulating Control Valves'''==
=='''Station 2 – Modulating Control Valves'''==
[[File: Roof-Leader-Set-Up-v1.PNG | thumb | left | Modulating control valves stop the flow of rainwater to the basement cistern when they are closed. Rainwater that spills into the emergency overflow pipe bypasses the valves, altogether. (Photo Source: CVC, 2023)]]
[[File: Roof-Leader-Set-Up-v1.PNG | thumb | Modulating control valves stop the flow of rainwater to the basement cistern when they are closed. Rainwater that spills into the emergency overflow pipe bypasses the valves, altogether. (Photo Source: CVC, 2023)]]
The key mechanisms for the SBR’s ability to hold water are the modulating control valves installed on the third floor. The SBR roof drains are configured with valves that stop drainage from occurring.
The key mechanisms for the SBR’s ability to hold water are the modulating control valves installed on the third floor. The SBR roof drains are configured with valves that stop drainage from occurring.


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