Pusher Type Mechanical Shaft Seal from Canada
Spring-loaded pusher mechanical seal where sealing faces slide axially along the shaft in water pumps. Classified HTS 8484.20.00.00 for mechanical sealing mechanism. Common in HVAC and general water circulation systems.
Duty Rate — Canada → United States
13.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include shaft diameter and RPM ratings to confirm dynamic mechanical seal status
• Watch for reclassification as rubber O-rings if secondary sealing emphasized over faces
• Certify materials for potable water compliance if applicable