Stationary Air Cooled Chiller

Stationary Chiller - Air Cooled - OTM 15 - 50 Ton Cooling Capacity

Air Cooled Stationary Chillers - Product Information (PDF)

Industries & Applications: Aero. & Defense, Digital Printing, Food & Beverage, Mobile Imaging, Plastics, Photonics, Research and Semi-Conductor.

Stationary Chiller Features

  • 15 to 50 ton (50 to 175 kW) cooling capacity
  • Micro processor based PID auto tuning controller with digital display
  • Programmable high temp alarm or high/low temp alarm, for temp out of tolerance
  • Temp output in °C or °F
  • Dual frequency compatibility
  • Operating temperature ranges up to 90°C
  • Rugged powder coated steel cabinetry
  • Stainless steel MNPT process connection
  • Side access panels
  • NEMA 4 electrical enclosure standard
  • S.S. brazed plate evaporator
  • One year limited warranty

Stationary Chiller Options

Controls / Interlocks

  • PLC controller
  • RS232 and RS485 communication
  • Ethernet ready controller
  • Remote start/stop
  • Audible alarm with silence
  • Visual alarm beacon
  • Remote control tether
  • Fluid monitoring and control devices


  • NEMA 4 (outdoor) controls
  • 24V control systems
  • Phase monitor
  • Power cord extension
  • CE compliance
  • NRTL certifications


  • Standard Opti Temp patented advanced refrigeration control (ARC) circuitry
  • Specialty wetted construction materials
  • Multiple pump upgrades
  • Anti-drain back prevention
  • Particle filters
  • UV filters
  • Immersion heaters
  • Remote temp sensing
  • Fluid circuit insulation
  • Manifolds
  • Drain kits
  • Extended warranty


  • Fluid conductivity control systems
  • Automatic fluid pH control systems
  • OPTISHIELD® corrosion inhibitors

World Class Components

Our stationary chillers feature easy to use standardized control components which are time tested and widely available throughout the global marketplace to create a system engineered for years of reliable service. OptiTemp chillers feature a full one-year parts and labor warranty.