Products
Temperature Control
Compare heat pumps, chillers, heat recovery and ventilation for your temperature duty.
Compare water-source, air-source and inverter configurations at the required temperatures.

Temperature Control
Heat and cool aquaculture water through a purpose-designed water-source thermal system.
- Series / configuration
- NXR-HS brochure range; final model by technical offer
- Heat exchanger in company brochure
- Titanium tubes / PP shell
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Temperature Control
Control culture-water temperature where a suitable water heat source is unavailable.
- Series / configuration
- NXFR
- Heat source
- Outdoor air
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Temperature Control
Extend air-source temperature-control capability to cold-weather aquaculture applications.
- Series / configuration
- NXFR-C
- Required offer data
- Capacity and power at the specified low ambient
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Temperature Control
Adjust compressor output to a varying water-temperature-control load.
- Control approach
- Variable compressor speed
- Application
- Aquaculture heating and cooling
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Temperature Control
Supply higher-temperature process water for hatchery duties that require a separate thermal circuit.
- Application
- Hatchery process-water heating
- Project confirmation
- Outlet temperature, duty cycle and biological isolation
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Temperature Control
Modulate an air-source thermal system as the aquaculture heating and cooling load changes.
- Configuration
- Full DC variable-frequency air-source unit
- Required offer
- Rated and part-load data at the project conditions
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Evaluate magnetic-bearing and air-bearing machines for a defined cooling load.

Temperature Control
Serve suitable cooling loads with an oil-free centrifugal compressor concept.
- Documented equipment type
- Variable-frequency centrifugal chiller
- Selection inputs
- Cooling duty, chilled water and heat-rejection conditions
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Temperature Control
Evaluate air-bearing compressor technology for appropriate central cooling duties.
- Documented equipment type
- Air-bearing centrifugal chiller
- Model and operating envelope
- Technical confirmation required
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Heat recovery & ventilation
Assess recoverable energy and airflow before selecting additional active capacity.

Temperature Control
Transfer recoverable heat between compatible water streams before adding active heating or cooling.
- Series / configuration
- SSHRQ reference family
- Equipment type
- Water-to-water heat exchanger
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Temperature Control
Ventilate humid aquaculture buildings while recovering part of the exhaust-air energy.
- Formats
- Floor-standing / ceiling-mounted
- Design inputs
- Airflow, moisture load, corrosion exposure and condensate drainage
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Equipment selection guide
Prepare the selection brief
Use these guides to define flow, temperature, water chemistry, crop conditions and equipment interfaces.
Equipment selection guide ↗- Design temperatures, required output and seasonal conditions
- Water chemistry, heat-exchanger materials and cleaning
- Electrical supply, control interfaces and maintenance access
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