Low-Solubility Ammonia Heat Pump Fluid

NXT 717-HP

NXT 717-HP is a premium lubricant that has been specifically formulated for use in high-pressure ammonia heat pumps. Utilizing premium 2-stage hydrocracked base fluids, NXT 717-HP has very low solubility with ammonia for reduced oil carryover.

Attributes
  • Reduced solubility with ammonia
  • Low oil carryover and volatility
  • Thermal and oxidative stability
  • High viscosity index
  • Long oil life
  • High flash and auto-ignition points
  • Specifically designed for use in high-pressure ammonia refrigeration compressors
  • Controls rust, corrosion, carbon and varnish formation
Lubricant Properties
Low-Solubility Ammonia Heat Pump FluidNXT 717-HP
Grades100
Viscosity cSt @ 40°C103.6
Viscosity cSt @ 100°C14.2
Viscosity Index103
Flash Point °F (°C)500 (260)
Demulsibility, 130°F, 30 Min40/40/0
Color<0.5
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