Pneumatic Temperature Controller for Air Lines
Automatic regulator maintaining air temperature in pneumatic lines by measuring and modulating flow/heat exchange to counteract variations. Falls under HTS 9032.81.00.80 for pneumatic automatic apparatus controlling temperature via pneumatic means. Adheres to chapter note for non-electrical automatic control.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If electrically dependent temperature regulation
Controllers relying on electrical phenomena for control classify under other automatic regulators in 9032.89.
If for industrial machinery without specific fluid control
Machines with incidental pneumatic control not meeting note 2(a) go to 8479 as other machines.
If temperature sensors without regulating function
Pneumatic thermometers lacking automatic control provision classify in 9025.
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Import Tips & Compliance
• Specify pneumatic actuation (not electric) in specs to stay in 9032.81; electric to 9032.89
• Calibrate and certify accuracy before import; NIST-traceable docs speed customs
Related Products under HTS 9032.81.00.80
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This device automatically controls liquid levels in hydraulic tanks by measuring actual levels and adjusting inlet/outlet flows to stabilize at desired setpoints. It qualifies under HTS 9032.81.00.80 as other hydraulic automatic regulating apparatus for industrial fluid management. Excludes technical machine articles per chapter exclusions.
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Hydraulic Relief Valve Automatic Controller
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Pneumatic Differential Pressure Regulator
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Hydraulic Accumulator Charging Regulator
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