The Cryostar SUBTRAN is a next-generation submerged transfer pump engineered for LNG stations, micro-bulk delivery, and industrial gas applications. Designed with precision and compliance to international standards, SUBTRAN ensures maximum efficiency, reliability, and safety in cryogenic liquid transfer.
Key Applications
- Liquids handled: LIN (Liquid Nitrogen), LAR (Liquid Argon), LNG (Liquefied Natural Gas)
- Ideal for: LNG fueling stations, micro-bulk distribution, and industrial cryogenic storage facilities
- Drive type: Direct submerged motor for seamless operation
Technical Highlights
- Design pressure: 20 bar / 290 PSI
- Performance metrics: Documented differential head, flow rate, seal gas consumption, pump efficiency, NPSH, noise, and vibration levels
- Model flexibility: Configurable by stages, impeller diameter, and speed (up to 5400 rpm)
Advanced Features
Balanced inducer → Lowest possible NPSH requirement across the performance curve
High-efficiency closed impellers → Manufactured using *lost wax casting technology* for durability and precision
Optimized pump casing → Machined axial diffuser for superior hydraulic performance
Lightweight design → Aluminium cold end reduces weight without compromising strength
Zero-maintenance motor bearings → Lubricated by process fluid, eliminating downtime
Immediate start/stop capability → Minimal cool-down time for operational flexibility
Sealless robust design → Extended service life with reduced maintenance costs
Ultra-low noise levels → Submerged design ensures quiet operation, ideal for urban or sensitive environments
Compliance & Quality
- Designed in line with IGC 11/82 guidelines
- Tested with precision instruments to guarantee performance and safety
- Dimensionally compatible with existing sump installations for easy retrofit
Because it combines cutting-edge cryogenic engineering, global compliance, and unmatched reliability—making it the preferred solution for LNG fueling stations, industrial gas distribution, and sustainable energy infrastructure worldwide.
