Hettich 21 inch, Soft Close Quadro FAQ Undermount Slide. Silent System Quadro FAQ 7/8 extension undermount drawer slide is designed for wood drawers with a 75lb.dynamic (100lb. static) load capacity. The spring operated soft close mechanism acts independently of load and closes the drawer safely and automatically. The hallmark of Hettich’s patented design gives it perfect vertical and lateral stability. The resilient maintenance-free tracks ensure optimal smootheness with its’ precision guided ball bearings. A quick, superb fit, with simple slide-on assembly, the drawer is placed on the runners and simply pushed into place. The catch automatically locks the drawer securely to the Quadro. The integrated height adjustment makes for perfect front panel adjustment – no tools needed. The blue thumbwheel moves a wedge into position between the drawer bottom panel and runner. Unlatching the drawer and removing it from the runners is just as easy. The height setting is not changed when the drawer is removed. The Quadro runners are self-cleaning. Any dirt is swept aside by the steel balls. Smooth action is unaffected even after years of reliable service.
For 21″ length drawer drawer box, minimum inside cabinet depth 23-1/8″. Undermount drawer slides are classified by the drawer box length.
This drawer slide can NOT be reto-fitted with existing drawers and is NOT a DIY friendly slide. With the same slide length, this can be a “drop-in” replacement for Blum Tandem Slides.
Installation width: 21 mm to the inside bottom of the drawer. The REQUIRED front mounting clips for 1/2″ and 5/8″ thick drawer side are sold seperately.
The REQUIRED rear mount face frame brackets are sold seperately.
Features & Specifications of the 21″ Quadro FAQ Undermount Drawer Slides