Specifically developed for high pressure ammonia heat pumps. HP-717 has been formulated to resist viscosity dilution as well as providing excellent protection against wear and deposit formation which is critical for these high-pressure applications.
High pressure ammonia heat pumps
- Reduced solubility with ammonia
Performance Advantages
- Reduced solubility with ammonia
- Thermal and oxidative stability
- Long oil life
- Specifically designed for use in high-pressure ammonia refrigeration compressors
- Low oil carryover and volatility
- High viscosity index
- High flash and auto-ignition points
- Controls rust, corrosion, carbon and varnish formation