Most liveaboard itineraries involve several dives per day over a week or more. Nitrox demand is constant, making reliable onboard production an efficient alternative to shore-based fills or transported oxygen cylinders.
That is why many liveaboards look for a membrane Nitrox system that is compact, dependable, and suited to continuous use in a marine environment.
Why Liveaboards Need Dedicated Nitrox Systems
A liveaboard running four dives per day with 20 divers on board can go through 80 or more cylinder fills daily. As Nitrox use increases, the fill station must support consistent, high-volume gas production to keep pace with demand.
Onboard membrane Nitrox production helps address this challenge. It generates enriched air from compressed atmospheric air, which means the vessel can produce Nitrox continuously without an external gas supply.
NRC AirPro: A Nitrox System Built for Liveaboards
The NRC AirPro series is a membrane Nitrox system designed for professional liveaboard operations. It produces Nitrox directly from compressed atmospheric air, reducing reliance on transported oxygen cylinders.
For liveaboard operators, AirPro covers the bases of onboard Nitrox production, such as:
1. Onboard Nitrox Production
Nitrox AirPro systems produce up to 1,200 liters of EAN 32 per minute, depending on configuration.
2. Compact Enough for Tight Engine Rooms
Nitrox AirPro is built for maximum performance in a compact footprint and arrives pre-installed on a Euro pallet, making it particularly useful for operators shipping to remote locations.
3. Simple to Install
Nitrox AirPro comes pre-installed and plug-and-play ready, requiring minimal setup effort. The exhaust and intake fittings are customizable, so the system can adapt to fit different vessel layouts.
4. Automatic Operation and Low Maintenance
Once connected, Nitrox AirPro runs automatically and is designed for straightforward day-to-day operation. It requires minimal maintenance, which is especially valuable in remote environments.

Watch the AirPro System Explained
Want a closer look at how the Nitrox AirPro system fits into liveaboard operations? In this short video, Stefan explains why membrane technology works so well at sea and how AirPro helps vessels produce Nitrox in a compact, practical, and reliable way.
Find the Right Nitrox System Setup for Your Liveaboard
If you are planning to install Nitrox production on your liveaboard, NRC can help you choose the right AirPro configuration for your vessel. We look at practical factors such as vessel size, diver capacity, and available installation space to help you find a system that fits your operation.
Founded in 2000, NRC International has supplied professional dive operations in more than 35 countries with reliable Nitrox systems and oxygen handling equipment built for demanding use.
Browse the AirPro series to explore the configuration that best fits your liveaboard!