Heil H4A7C Vibration Isolator Mounts
Heil H4A7C rubber/steel vibration isolators reduce compressor noise and vibration transmission in rooftop packaged air conditioning units for stable temperature operation. Under HTS 8415.90.80 as mounting components dedicated to AC machines.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| ๐จ๐ณChina | 1.4% | +17.5% | 18.9% |
| ๐ฒ๐ฝMexico | 1.4% | +10.0% | 11.4% |
| ๐จ๐ฆCanada | 1.4% | +10.0% | 11.4% |
| ๐ฉ๐ชGermany | 1.4% | +10.0% | 11.4% |
| ๐ฏ๐ตJapan | 1.4% | +10.0% | 11.4% |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If generic rubber mounts
Articles of vulcanized rubber classified generally.
If spring steel isolators
Springs classified by metal type and function.
If for semiconductor cleanroom equipment
Precision vibration control for crystal pullers uses machinery parts.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
โข Deflection/load ratings must match compressor specifications exactly
โข Neoprene vs EPDM compounds affect ozone/UV resistance documentation
โข Pre-compression settings prevent installation failures
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