10-year operational guarantee on all HOPPE door- and window-handles

HOPPE gives a 10-year operational guarantee on all door- and window-handles (see also "Statement of Guarantee"). Numerous spot checks (durability and static load tests) are made to ensure the testing has been thorough.

With the 10-year operational guarantee HOPPE has set the quality standard for brand-name hardware, enabling you to enjoy the HOPPE finishing touch.