
Brooklyn Hospital Coil Section Retrofit / 2025-11-06 /
Brooklyn Hospital Coil Section Retrofit / 2025-11-06 /
Nov 6, 2025





Design: dual-coil aluminum section with condensate and chilled-water piping integration.
The upgrade restores cooling performance and reliability with zero disruption to hospital operations.
On November 6, our field crew completed another live retrofit at The Brooklyn Hospital Center, fabricating and installing a new chilled-water coil section between 8 AM and 2 PM, all within a single shift.
Why downtime planning mattered here
In NYC hospital retrofits, the main KPI is not the spec sheet. It is time offline, the full instability window from stable operation, through the changeover, back to stable operation the facility can trust. This coil section retrofit was executed under live conditions in a tight window, where access, sequencing, controls readiness, and verification determine whether a job finishes in hours or drifts into days. This is the same field reality behind EC vs AC retrofit decisions in air handling units. For the planning checklist we use to prevent surprises, see: NYC Serviceability Checklist for EC Fan Arrays.
Time Highlights:
Phase 1 — Disconnected existing chilled-water piping, demolished and removed the old coil section.
Phase 2 — Fabricated and installed a new 2″ aluminum panel section with drip pan and intermediate framing.
Phase 3 — Installed two (2) new chilled-water coils, reconnected and insulated piping, and added a new condensate line.
System Specs:
🔹 Coil Section — Custom-fabricated aluminum frame with integrated drip pan
🔹 Coils — (2) high-efficiency chilled-water coils
🔹 Piping — Modified and reconnected chilled-water and condensate lines
🔹 Insulation — Full vapor-sealed insulation for energy efficiency and condensation control
🔹 Completion — 6 hours total on-site time (8 AM–2 PM) under live hospital conditions
𝗢𝘂𝘁𝗰𝗼𝗺𝗲:
The new chilled-water section delivers improved cooling efficiency, reliable temperature control, and extended coil lifespan.
Fabricated, installed, and commissioned in one day in partnership with BAIKAL MECHANICAL— ensuring uninterrupted comfort and system stability for hospital operations.
𝗚𝗥𝗥 𝗖𝗼𝗼𝗹𝗶𝗻𝗴 𝗘𝘅𝗽𝗲𝗿𝘁𝘀 — 𝗥𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗔𝗶𝗿. 𝗘𝘃𝗲𝗿𝘆 𝗧𝗶𝗺𝗲.
Request an engineering site assessment>
——-
Watch the video from the installation below

Design: dual-coil aluminum section with condensate and chilled-water piping integration.
The upgrade restores cooling performance and reliability with zero disruption to hospital operations.
On November 6, our field crew completed another live retrofit at The Brooklyn Hospital Center, fabricating and installing a new chilled-water coil section between 8 AM and 2 PM, all within a single shift.
Why downtime planning mattered here
In NYC hospital retrofits, the main KPI is not the spec sheet. It is time offline, the full instability window from stable operation, through the changeover, back to stable operation the facility can trust. This coil section retrofit was executed under live conditions in a tight window, where access, sequencing, controls readiness, and verification determine whether a job finishes in hours or drifts into days. This is the same field reality behind EC vs AC retrofit decisions in air handling units. For the planning checklist we use to prevent surprises, see: NYC Serviceability Checklist for EC Fan Arrays.
Time Highlights:
Phase 1 — Disconnected existing chilled-water piping, demolished and removed the old coil section.
Phase 2 — Fabricated and installed a new 2″ aluminum panel section with drip pan and intermediate framing.
Phase 3 — Installed two (2) new chilled-water coils, reconnected and insulated piping, and added a new condensate line.
System Specs:
🔹 Coil Section — Custom-fabricated aluminum frame with integrated drip pan
🔹 Coils — (2) high-efficiency chilled-water coils
🔹 Piping — Modified and reconnected chilled-water and condensate lines
🔹 Insulation — Full vapor-sealed insulation for energy efficiency and condensation control
🔹 Completion — 6 hours total on-site time (8 AM–2 PM) under live hospital conditions
𝗢𝘂𝘁𝗰𝗼𝗺𝗲:
The new chilled-water section delivers improved cooling efficiency, reliable temperature control, and extended coil lifespan.
Fabricated, installed, and commissioned in one day in partnership with BAIKAL MECHANICAL— ensuring uninterrupted comfort and system stability for hospital operations.
𝗚𝗥𝗥 𝗖𝗼𝗼𝗹𝗶𝗻𝗴 𝗘𝘅𝗽𝗲𝗿𝘁𝘀 — 𝗥𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗔𝗶𝗿. 𝗘𝘃𝗲𝗿𝘆 𝗧𝗶𝗺𝗲.
Request an engineering site assessment>
——-
Watch the video from the installation below
