This 20-foot container was meant to be a fairly ordinary modification. Then the customer added a large ventilation requirement for heat-producing equipment. The video follows the crew as they make room for three 16-inch exhaust fans and two oversized intakes on a container whose sidewalls are already spoken for.
Start with the heat source and the openings
The planned exhaust capacity is 7,500 CFM. The fans belong high on the end wall, while two 24-by-24-inch intake dampers are placed at the cargo-door end. That separation gives the incoming air a route across the equipment area. The number is a project design target; the video does not show a completed airflow test.
Fitting the hardware is its own problem
The team adapts a wide end-wall framing kit into three fan openings. On the door end, the intake assemblies need custom frames and clearance from the door hardware. The crew also has to think about how the louvers shed rain. It is a good example of why a high-capacity fan cannot simply be selected from a catalogue and cut into the nearest empty panel.
At the final tour, the fan units have not arrived; the customer will fit them later. What the video actually demonstrates is the frame fabrication and the planned air path. The heat load, fan sizing and electrical work for an e-house need project-specific engineering.
Watch the original full-length video or read the source post. This article is a practical summary of the spoken walkthrough; always use the instructions supplied with your exact product.