Installed in the pool floor under diving areas, sparger systems release a controlled mound of bubbles that:
- Cushion the diver’s impact into the water
- Provide a clear visual reference of the water surface
- Improve safety during high-board and platform dives
Sparger systems are considered an essential feature in competitive diving environments and training facilities.
How a Sparger System Works

An air safety cushion sparger system consists of:
- Air compressor
- Air receivers (storage tanks)
- Stainless steel and PVC sparger diffuser nozzles
- Control valves and regulators
- Filters and air quality components
- Control cabinet and activation system
The sparger diffuser nozzles are installed in the diving pool floor. When activated, compressed air is released through the nozzles, creating a mound of bubbles beneath the diver’s entry point.
The system is activated on demand by a coach or trainer using a handheld remote control. The bubbling action typically lasts between 5 and 7 seconds, allowing proper coordination with the diver’s takeoff and water entry.
Once the diver enters the water, the air flow is stopped.
Designed Specifically for Each Diving Application
Every diving facility has different requirements based on:
- Pool depth
- Diving board or platform height
- Board or platform location
- Required cycle time between dives
Natare air cushion sparger systems are engineered and manufactured specifically for each project. The number, size, and placement of diffuser nozzles are custom-designed to match the diving configuration.
Compressor size, air storage capacity, and cycle performance are selected to ensure adequate air delivery for safe and repeatable dives.
Base-Mounted Compressor and Air Supply System
Typical systems include:
- A high-capacity rotary screw compressor
- One or more vertical or horizontal air receivers rated for 200 psig working pressure
- Manifold components and motorized control valves
- Air storage tanks sized to meet the required dive intervals
Depending on compressor size and air storage volume, dives can typically be completed every 2 to 4 minutes.
Compressors and storage equipment are generally located in a remote mechanical room or service area to minimize noise and optimize space planning.
Air Quality and Control System
A complete air safety cushion sparger system includes a coordinated air quality and control assembly, which may include:
- Pressure-reducing valves
- Air filter regulators
- Electric solenoid control valves
- Pressure switches
- Control panel
- Hand-operated push button remote switch (radio-controlled or cable-connected)
- Non-return check valves for each sparger nozzle line
- Regulating valves for each outlet branch
These components ensure controlled, reliable air release and consistent bubble formation during each dive.
Safety and Reliability
Sparger diffuser nozzles are constructed from stainless steel and PVC materials designed for long-term performance in chemically treated water.
Each system is engineered to:
- Deliver precise air flow
- Provide consistent bubble distribution
- Coordinate seamlessly with diving operations
- Support predictable cycle times
Because the system is engineered specifically for the diving pool, performance remains reliable over years of use.
Installation
Natare air safety cushion sparger systems can be installed:
- As part of new diving pool construction
- During diving pool renovation projects
System layout, diffuser placement, and mechanical components are coordinated during the design phase to ensure compatibility with the pool structure and diving equipment.
Frequently Asked Questions
Warranty Information
Warranty coverage reflects the system’s role as a critical safety component in competitive diving facilities.
Natare air safety cushion sparger systems include:





