Flow Sensor Turbine for Instantaneous Heaters
Plastic turbine wheel with hall effect sensor detecting water flow to activate burner in tankless heaters. HTS 8419.90.10.00 as ignition trigger part for non-electric instantaneous water heaters. Minimum 0.5 GPM activation threshold.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If standalone water flowmeters
Independent measuring instruments fall under Chapter 90.
If industrial pump flow sensors
Pumps use different turbine designs under fluid machinery.
If with digital output processing
Measuring sets with electronics become complex instruments.
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Import Tips & Compliance
• Specify GPM sensitivity and pipe threading (1/2" NPT typical)
• Include electronic schematic showing burner interlock
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