Liquid Chillers
OTC Series Refrigerated Liquid Chillers for General Applications
Liquid Chiller Range Depending on Style: 0.24-12 Ton (0.8-42 KW)
- Portable Air Cooled
- Rack Mount Air Cooled
- Remote Cond. Air Cooled
- Rack Mnt. Water Cooled
- Portable Water Cooled
OTC Portable Chillers - Air Cooled
0.25 to 10 Ton Cooling Capacity
Portable Chillers (Air Cooled Liquid Chillers) - Product Information (PDF)
A Partial list of Thermal Management Markets: Aerospace & Defense, Digital Printing, Food & Beverage, Mobile Imaging, Plastics, Photonics, Research and Semi-Conductor.
OTC Portable Air Cooled Chiller Features
- 0.25 to 10 tons (0.6 to 35 KW) cooling capacity
- Opti Temp patented advanced refrigeration control (ARC) circuitry standard
- 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 compatible
- Fluid Operating temperature ranges up to 90°C
- Non-ferrous wetted construction standard
- Rugged powder coated steel cabinetry
- Stainless steel MNPT process connection
- Swivel casters standard
- Removable cover and side access panels
- NEMA 1 electrical enclosure standard
- S.S. brazed plate evaporator
- Power cord provided
- One year limited warranty
OTC Portable Air Cooled 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
- Fluid monitoring and control devices
Electrical
- NEMA 4 (outdoor) controls
- 24V control systems
- Phase monitor
- Power cord extension
- CE compliance
- NRTL certifications
Mechanical
- 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
Other
- Fluid conductivity control systems
- Automatic fluid pH control systems
- OPTISHIELD® corrosion inhibitors
World Class Components
Our portable 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. All OptiTemp cooling systems feature a full one-year parts and labor warranty.
OTC Rack Mounted Chiller - Air Cooled
0.28 - 0.95 Ton Cooling Capacity
Rack Mounted Chiller - Product Information (PDF)
A Partial list of Thermal Management Markets: Aerospace & Defense, Digital Printing, Food & Beverage, Mobile Imaging, Plastics, Photonics, Research and Semi-Conductor.
Air Cooled Rack Mounted Chiller Features
- 0.28 to 0.95 Ton (1.0 to 3.35 kW) cooling capacity
- Opti Temp patented advanced refrigeration control (ARC) circuitry standard
- Micro-processor based PID auto tuning controller with digital display
- Critical water level
- Temp output in °C or °F
- Dual frequency compatible
- Operating temperature ranges up to 90°C
- Non-ferrous wetted construction
- Rugged powder coated steel cabinetry
- Stainless steel MNPT process connection
- Reservoir level indicator
- Particle filter
- NEMA 1 electrical enclosure
- Front mounted drain connection
- S.S. brazed plate evaporator
- High efficiency micro channel condenser
- Low decibel fan motor
- Compact module design for easy component access
- 10’ power cord
- One year limited warranty
Options
Controls / Interlocks
- RS232 and RS485 communication
- Ethernet ready controller
- Remote start/stop
- Low water indicator alarm
- Programmable high temp alarm or high/low temp alarm, for temp out of tolerance
- Audible alarm with silence
- Low flow indication
- Fluid monitoring and control devices
Electrical
- 24V control systems
- CE compliance
- NRTL certifications
Mechanical
- S.S. wetted construction materials
- Multiple pump upgrades
- Operating temperature range up to 90ºC
- Extended warranty
Other
- OptiShield® corrosion inhibitors
World Class Components
Our air cooled rack mounted 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. All systems feature a full one-year parts and labor warranty.
OTC Air Cooled Chillers - Remote Condenser
1.0 to 10 Ton Cooling Capacity
Remote Condenser Air Cooled Chillers - Product Information (PDF)
A Partial list of Thermal Management Markets: Aerospace & Defense, Digital Printing, Food & Beverage, Mobile Imaging, Plastics, Photonics, Research and Semi-Conductor.
OTC Remote Condenser Air Cooled Chiller Features
- 1.0 to 10 tons (3 to 35 kW) of cooling capacity with a remote condenser
- Opti Temp patented advanced refrigeration control (ARC) circuitry standard
- 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 compatible
- Operating temperature ranges up to 90°C
- Non-ferrous wetted construction standard
- Rugged powder coated steel cabinetry
- Stainless steel MNPT process connection
- Swivel casters standard
- Removable cover and side access panels
- NEMA 1 electrical enclosure standard
- S.S. brazed plate evaporator
- Power cord provided
- One year limited warranty
OTC Remote Condenser Air Cooled 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
Electrical
- 24V control systems
- Phase monitor
- Power cord extension
- CE compliance
- NRTL certifications
Mechanical
- 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
Other
- Fluid conductivity control systems
- Automatic fluid pH control systems
- OPTISHIELD® corrosion inhibitors
World Class Components
Our air cooled chillers feature easy to use standardized control components which are time tested and widely available throughout the global marketplace to create a cooling system engineered for years of reliable service. All OptiTemp cooling systems feature a full one-year parts and labor warranty.
OTC Rack Mounted Chillers - Water Cooled
0.33 - 0.86 Ton Cooling Capacity
Rack Mounted Chillers - Product Information (PDF)
A Partial list of Thermal Management Markets: Aerospace & Defense, Digital Printing, Food & Beverage, Mobile Imaging, Plastics, Photonics, Research and Semi-Conductor.
OTC Rack Mount Water Cooled Chiller Features
- 0.33 to 0.86 ton (1.2 to 3.0 kW) of cooling capacity
- Opti Temp patented advanced refrigeration control (ARC) circuitry standard
- 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 compatible
- Operating temperature ranges up to 90°C
- Non-ferrous wetted construction standard
- Rugged powder coated steel cabinetry
- Stainless steel MNPT process connection
- Reservoir level indicator
- NEMA 1 electrical enclosure standard
- S.S. brazed plate evaporator
- Power connection provided
- One year limited warranty
OTC Rack Mount Water Cooled Liquid 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
Electrical
- 24V control systems
- CE compliance
- NRTL certifications
Mechanical
- 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
Other
- Fluid conductivity control systems
- Automatic fluid pH control systems
- OPTISHIELD® corrosion inhibitors
World Class Components
Our rack mounted chillers feature easy to use standardized control components which are time tested and widely available throughout the global marketplace to create a cooling system engineered for years of reliable service. All of our cooling systems feature a full one-year parts and labor warranty.
OTC Portable Chillers - Water Cooled
0.57 - 12 Ton Cooling Capacity
Portable Water Cooled Chillers - Product Information (PDF)
A Partial list of Thermal Management Markets: Aerospace & Defense, Digital Printing, Food & Beverage, Mobile Imaging, Plastics, Photonics, Research and Semi-Conductor.
OTC Portable Water Cooled Chiller Features
- 0.57 to 12 tons (2 to 42 kW) of cooling capacity
- Opti Temp patented advanced refrigeration control (ARC) circuitry standard
- 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 compatible
- Operating temperature ranges up to 90°C
- Non-ferrous wetted construction standard
- Rugged powder coated steel cabinetry
- Stainless steel MNPT process connection
- Swivel casters standard
- Removable cover and side access panels
- NEMA 1 electrical enclosure standard
- S.S. brazed plate evaporator
- Power connection provided
- One year limited warranty
OTC Portable Water Cooled 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
Electrical
- NEMA 4 (outdoor) controls
- 24V control systems
- Phase monitor
- Power cord extension
- CE compliance
- NRTL certifications
Mechanical
- 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
Other
- Fluid conductivity control systems
- Automatic fluid pH control systems
- OPTISHIELD® corrosion inhibitors
World Class Components
Our portable chillers feature easy to use standardized control components which are time tested and widely available throughout the global marketplace to create a cooling system engineered for years of reliable service. All systems feature a full one-year parts and labor warranty.

