Nautilus HYX400 High Pressure Compressor – Maximum Output. Industrial Strength. Engineered for Endurance.

The Nautilus HYX400 is the ultimate solution for dive centres, commercial operators, and fire services that require unmatched air delivery at scale. Designed to handle the most demanding fill schedules with ease, this industrial-grade unit delivers high volumes of clean, breathable air up to 300 bar (4350 PSI)—day in and day out.

Powered by a heavy-duty electric motor and built around a precision-engineered 4-stage compressor block, the HYX400 offers continuous-duty reliability with superior thermal management and minimal maintenance. Whether you're filling dozens of scuba tanks, topping up cascade storage banks, or supplying large-scale operations, the HYX400 delivers the muscle and refinement to get the job done—quietly and efficiently.

Key Features:

Massive Output Capacity – Built for high-throughput tank filling and large storage systems

300 Bar (4350 PSI) Working Pressure – Ideal for professional dive shops, military, rescue, and industrial use

4-Stage Compression Block – Delivers smoother performance, better cooling, and longer life

Advanced Multi-Stage Filtration – Produces ultra-clean, dry breathing air that exceeds EN 12021 standards

Electric Motor Drive – Clean, efficient operation for fixed installations or container systems

Sound-Insulated Cabinet (Optional) – Available with noise-reducing enclosure for shop or onboard use

Built for Continuous Duty – Handles extended run times with low vibration and dependable output

Service-Friendly Design – Accessible components for simplified maintenance and minimal downtime

Whether you're filling 10 tanks or 100, the Nautilus HYX400 gives you industrial-grade performance with the trusted engineering and clean-air focus Nautilus is known for.

Now available at Oceano Dive Centre – high capacity, high precision, built to deliver.

By Order 2 to 6 weeks

Capacity: 400L/min

Working pressure: 150-420bar 

Power: 9KW 

Speed: 1600r/min 

Power supply: 380V/460V 50-60HZ 

Weight: 400KG 

Air outlet connection: G5/8 (2 sets)

Dimension: 1300×920×1475mm

Lubrication method: oil pump lubrication 

Functional: Fully automatic PLC control, automatic start &Shutdown, low oil level alarm, automatic sewage , item sequence Protection, filter lose efficacy alarm, 2-stage and 3-stage oil-water separation, 3-stage dual-filter cartridge with active carbon filter element.