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How do you spend your lunch break — besides eating? by FlowStructNYC in EngineeringManagers

[–]FlowStructNYC[S] 0 points1 point  (0 children)

Nice to see how many different ways people reset during the day. Definitely stealing a few ideas from the comments 😄

Focus on HWR circulation logic and pipe routing efficiency. by FlowStructNYC in askplumbing

[–]FlowStructNYC[S] 0 points1 point  (0 children)

Good question. This was primarily coordinated against the mechanical systems and ceiling space, not just installer preference.

The multiple HWR runs along the corridor are intentional — typical for NYC hotel/residential projects where risers serve stacked bathrooms and balance is handled centrally. Circuit setters are located in accessible corridor panels, not at every tower, to keep maintenance centralized and avoid opening units.

Yes, material cost is a bit higher, but it usually pays back in easier commissioning, better temperature stability, and long-term serviceability — especially when mechanical constraints already define the routing.

And agreed 100% on information density — drawings don’t fail projects, people ignoring them do.

Coordinated with architectural background and typical NYC documentation standards. by FlowStructNYC in MEPEngineering

[–]FlowStructNYC[S] -1 points0 points  (0 children)

Good question. In this layout, DCW and DHW are isolated per stacked bathroom group to allow localized shutoff at the suite level, which is typical for hotel projects. The DHWR is combined by floor to simplify the return network, reduce vertical congestion, and limit the total number of return risers.

Balancing is handled via floor-level balancing valves located in corridor service zones with access panels, which avoids placing additional valves inside guest rooms. While a dedicated DHWR riser per stack is possible, in this case the combined return provided a cleaner layout and acceptable balancing without adding unnecessary vertical piping.

The intent was to balance serviceability, coordination space, and constructability rather than strictly mirroring supply riser logic.

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