LMNT | Gas Boosters and Blending Systems
LMNT
The LMNT DNA – Precision, expertise, and innovation
Founded in 1999 and becoming part of SMR Industries in 2025, we develop professional Nitrox and Trimix blending solutions.
Distributed worldwide and built on more than twenty years of expertise, our equipment is renowned for its durability, reliability, and safety.
Gas Boosters and Blending Systems
LMNT supports commercial divers, specialized centers, and passionate enthusiasts in mastering gas blending. Backed by over 20 years of industrial expertise, we design, prepare, and configure gas boosters dedicated to both technical and recreational diving.
Thanks to a globally recognized partner in liquid and gas fluid transfer—serving sectors such as metallurgy, aerospace, automotive, and lifting systems—we guarantee quality, safety, and reliability that rival market leaders, while remaining accessible.
LMNT is also famous for a range of blenders that has become a true international benchmark. Often copied but never equaled, our blenders combine precision, performance, and robustness to deliver systems that are as reliable as they are easy to operate. Whether producing Nitrox or Trimix, they provide users with enhanced safety, intuitive operation, and optimal profitability.
We handle 100% of maintenance operations in-house, ensuring full parts availability and unbeatable turnaround times. With LMNT, your installation remains high-performing, durable, and reliable for the long term.
Blending Systems
Built-in Technology & Safety
Equipped with comprehensive electronic control, proprietary software, and long-life oxygen cells specially designed for LMNT, our blenders guarantee flawless precision and completely safe operation.
Which model to choose ?
GENIUS
Dedicated to Nitrox production
KING
The High-Performance Trimix Blender
Please note that your installation can be upgraded from the GENIUS to the KING, and vice versa.
The Benefits of LMNT Blenders
CE Certified (ou CE Approved)
Simple installation, adaptable to all compressors (from 100 to 850 L/min)
Built-in pre-filling simulations
Automatic cell calibration
Advanced safety features: automatic shut-off above 42% O₂ + alarms
Supplied ready-to-use (pressure regulators, hoses, power supply)
316L marine-grade stainless steel casing, mostly European components
Premium Warranty
5-year warranty excluding electronics
2-year warranty on electronics and solenoid valves
1-year warranty on analysis cells
LMNT O₂ Sensor Cells – High accuracy, long-lasting
Developed exclusively for our blenders, our cells offer:
- Ultra-fast response time
- High measurement accuracy
- Highly resistant hydrophobic membrane
- Extended lifespan (ou Prolonged lifespan)
- Premium lacquered contacts for maximum reliability
Blending precision starts here.
24V Transformer – Mastered Energy
For systems lacking an appropriate output, our 24V AC transformer ensures optimal power and absolute safety through mandatory compressor interlocking.
Gas Boosters
Performance adapted to your needs
With controlled compression of up to 330 bars, our gas boosters are designed for the most demanding applications, delivering power, safety, and durability.
Three configurations are available to meet your specific needs:
- Single-stage, single-acting – The versatile option
- Single-stage, double-acting – Maximum efficiency, ideal for mobile use
- Two-stage – To maximize the drawdown of supply cylinders
Manufactured to « pure oxygen » standards for heavy-duty industrial use, we prepare and configure them in our workshop specifically for scuba diving applications.
Unmatched Reliability
- Minimal maintenance: usually just a few O-rings to replace
- Preventive maintenance recommended every 5 years for less than 10% of the purchase price
- 3-year warranty (excluding O-rings)
- Hose whip guaranteed for 1 year
- Supplied with a comprehensive user manual
- Training courses available upon request
We never sell a booster without its dedicated hose whip, which is essential for monitoring cleanliness, supply gas flow, as well as drive air pressure and flow.
Available Booster Models
B30 – The Choice of the Discerning Diver
Compact, reliable, and ideal for personal use.
Stages: Single-stage, single-acting
- Compression ratio: 1:30
- Maximum pressure: 240 bar
- Displacement per cycle: 16.5 cm³
- Supply cylinder residual pressure: 25 bar
- Weight: 6.8 kg
BD30 – Efficient for small batches
Double-acting for superior efficiency.
Stages: Single-stage, double-acting
- Compression ratio: 1:30
- Maximum pressure: 265 bar
- Displacement per cycle: 30.5 cm³
- Supply cylinder residual pressure: 25 bar
- Weight: 11.1 kg
BD25 – The High-Performance Mobile Solution
High displacement, perfect for on-the-go use. (ou perfect for field operations)
Stages: Single-stage, double-acting
- Compression ratio: 1:25
- Maximum pressure: 207 bar
- Displacement per cycle: 193 cm³
- Supply cylinder residual pressure: 15 bar
- Weight: 23.3 kg
B40 – Designed for Clubs & Dive Centers
Power and endurance for heavy-duty use.
Stages: Single-stage, single-acting
- Compression ratio: 1:40
- Maximum pressure: 332 bar
- Displacement per cycle: 60.0 cm³
- Supply cylinder residual pressure: 30 bar
- Weight: 15.4 kg
BT15-40 – The Essential Tool for Trimix Training Centers
Two-stage, maximum performance and safety.
Stages: Two-stage (ou 2-stage)
- Compression ratio: 1:15-40
- Maximum pressure: 332 bar
- Displacement per cycle: 160.0 cm³
- Supply cylinder residual pressure: 7 bar
- Weight: 18.1 kg
Optimizing Your Filling Station
Looking to upgrade your setup, enhance the safety of your filling station, or request a personalized quote ?
Our team is here to advise you and help you choose the best solution tailored to your needs.


