Spring-Operated Door Closer Mechanism from Canada
Heavy-duty spring motor in hydraulic door closers that automatically pulls doors shut after opening, using stored tension. Fits HTS 8412.80.1000 as a spring-operated motor for linear force application.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Certify spring tension ratings for building codes; include hydraulic fluid specs if present; test for ADA compliance in public use