Pressure Tank Bladder Replacement Kit
Butyl rubber bladder kit for hydropneumatic pressure tanks in well water conditioning systems. Essential for water storage/purification integration, HTS 8421.99.0140.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If generic rubber bladders
Plain rubber plates/sheets/diaphragms in Chapter 40.
If tank sold without bladder
Steel water tanks without internal bladder classify as reservoirs.
If bladders for fuel tanks
Non-water tank bladders use general parts provisions.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Specify tank drawdown volume and pre-charge pressure ratings (28-30 PSI)
• Include installation instructions showing water/air separation function
Related Products under HTS 8421.99.01.40
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