Coltri C-NITROX 400 Review
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Review
Manufacturer information and review searches have been checked. No eligible independent overall rating was verified, so this product remains unscored.
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C-NITROX 400 is a single-membrane nitrox production unit with a ten-bar screw compressor. A separate high-pressure compressor is required to turn its enriched output into a cylinder-filling installation.
Consider before buying
The 199 kg cabinet is smaller than the 700 and 800, but mixture and delivery requirements still determine the pairing. Coltri’s table pairs 40% with a 315 L/min Efficient or Prime compressor; the 1,070 L/min feed figure is not cylinder-filling output.
Our take
Start here when the smaller cabinet and its matched-system capacity suit the filling centre. Compare the 800 for a larger installation requiring 40% mixtures. Include analysis, maintenance and commissioning in the buying decision, not just the cabinet price.
Specifications at a glance
- Equipment type
- Nitrox production system
- Membranes
- 1
- Low-pressure stage
- 10 bar
- Maximum oxygen fraction
- 40%, subject to matched system
- Supply
- 400 V, 50 Hz, three-phase
- Weight
- 199 kg
- Dimensions
- 98.5 × 72 × 129 cm
Compare an alternative
A closer look at C-NITROX 400
Editorial profile written
Facts listed by the source
- Equipment type
- Nitrox production system
- Membranes
- 1
- Low-pressure stage
- 10 bar
- Maximum oxygen fraction
- 40%, subject to matched system
- Supply
- 400 V, 50 Hz, three-phase
- Weight
- 199 kg
- Dimensions
- 98.5 × 72 × 129 cm
Options in a listing may refer to different variants. Confirm the exact version and package before ordering.
Questions to settle before buying
This checklist uses a provisional grouping from the catalogue name. Confirm the intended use in the manufacturer instructions.
- What exactly is supplied under this product name?
- Is it complete dive equipment, an accessory, a spare part or a surface-use item?
- Which manufacturer instructions establish compatibility and intended use?
What still needs checking
Independent exact-model overall rating not verified.
We have not yet added independent review evidence for this entry. Manufacturer claims do not establish long-term reliability, value or a performance score.
Where this research comes from
Read the source ↗ · Open the product listing ↗
Exact model page · Live exact manufacturer page read · Catalogue audit 2026-10-03.
Source matching and feature extraction are automated. An editorial profile, independent review and hands-on test are separate things; none is implied by this audit.










