NEXT HPLS is a premium lubricant that has been specifically formulated for use in high-pressure ammonia heat pumps.

Utilizing premium 2-stage hydrocracked base fluids, NEXT HPLS has very low solubility with ammonia for reduced oil carryover.

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
Viscosity Grades 100
Viscosity cSt @ 40°C 103.6
Viscosity cSt @ 100°C 14.2
Viscosity Index 141
Flash Point °F (°C) 424 (218)
Pour Point °F (°C) -49 (-45)
Copper Corrosion, 24 Hr 1a
Demulsibility, 130°F, 30 Min 40/40/0
Color <0.5