Drainback Solar Water Heater System from Germany
Drainback design automatically drains collectors when pump stops, using distilled water to prevent freezing damage. Qualifies under HTS 8419.12.00.00 as nonelectric solar water heater despite minimal pump (classified as solar thermal equipment).
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Specify 'distilled water only' operation to maintain nonelectric solar heater status
• Include controller specs showing pump serves only circulation, not primary heating