Case study: a large-scale Box Altitude installation at the New Zealand Campus of Innovation and Sport (NZCIS) in Upper Hutt, New Zealand.
NZCIS is an example of how simulated altitude can be integrated across an entire high-performance environment rather than added as a single standalone room. The Box Altitude installation combines a large hypoxic training space with four altitude-enabled apartments, allowing athletes to train and sleep within the same controlled-altitude programme.

The project
The brief was to create simulated-altitude infrastructure suitable for a modern high-performance campus. Rather than designing around one athlete or one exercise station, the system needed to support a larger training environment and separate sleeping spaces.
The result is a modular Box Altitude installation built around 24 F20 Altitude Generators®, environmental oxygen monitoring and controlled delivery of reduced-oxygen air into dedicated spaces.
A large simulated-altitude training room
The main training environment allows athletes to complete indoor conditioning while exercising in a controlled hypoxic atmosphere. This type of room can accommodate multiple training modalities such as bikes, treadmills, rowers, SkiErgs and other conditioning equipment.
The NZCIS installation uses 24 F20 units across the project. That makes it one of Box Altitude's larger multi-generator installations and shows how the same modular architecture can be scaled from individual rooms to a complete high-performance facility.
For commercial altitude training rooms, Box Altitude typically uses an initial planning guide of approximately one F20 generator per 12 m³ of room volume. Final system sizing depends on the actual room volume, maximum occupancy, target altitude, leakage, ventilation strategy, cooling requirements and how the room will be used.
Why a multi-generator system?
Large altitude rooms require significantly more airflow than a single sleeping enclosure. At NZCIS, 24 F20 generators operate as a modular system to provide the required hypoxic airflow across the installation and allow the system to scale with room volume and use.
This modular approach means the same underlying platform can be used for projects ranging from a single altitude bedroom through to large team training facilities and multi-room developments.
Four altitude-enabled apartments
NZCIS also includes four altitude-enabled apartments. These sleeping environments allow athletes to accumulate simulated-altitude exposure overnight while remaining at the same training campus.
For sleeping rooms, Box Altitude generally uses an initial planning guide of approximately one F20 per 16 m³. Larger bedrooms, suites and apartments can be configured with additional generator capacity as required.
Training and sleeping altitude in one facility
Combining an altitude training room with altitude-enabled accommodation gives a performance organisation several ways to structure exposure. Athletes may use simulated altitude during exercise, during sleep, or as part of a programme that combines both approaches.
The value of a facility like NZCIS is flexibility: altitude exposure can be incorporated into the normal training environment without requiring every athlete or programme to relocate to natural altitude.
What this type of installation requires
Commercial hypoxic-room design starts with the physical space. The key inputs include:
- Room length, width and ceiling height
- Total room volume
- Maximum number of athletes or occupants
- Target simulated altitude
- Training equipment and expected heat load
- Air-conditioning configuration
- Room sealing and door-opening frequency
- Whether the space is used for active training or long-duration sleep
For air conditioning, split-system, cassette or bulkhead split systems are typically preferred because conditioned air remains within the room rather than being continuously exchanged with outside air.
Who is a facility like this for?
Large simulated-altitude installations can suit:
- Professional sports teams
- National and state sports institutes
- Olympic and high-performance programmes
- Universities and sports-science centres
- Commercial performance gyms
- Sports hotels and training resorts
- Athlete accommodation and residential performance developments
Planning an altitude training room
If you are considering a commercial altitude room, start with the room dimensions, maximum occupancy, intended training use and target altitude. From there, Box Altitude can prepare an initial generator configuration and installation scope.
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