Blum Tandem Drawer Slides Sizes

Inside drawer width mustequal opening width minus 42 1 21 32 for tandem to align and function optimally.

Blum tandem drawer slides sizes.

Available with either a ball bearing or roller mechanism. 21 18 18 15 15 12 12 9 24 21 27 24 30 27 33 30 drawer length full extension heavy duty full extension maximum drawer thickness maximum drawer thickness. Weight capacity and soft close for 16 mm thick drawers pair model. Over the years blum german company has engineered their entire line of slides to conform to the cabinet construction standards in north america.

The following instructions are for blum tandem 563 slides. Drawer slide mount type. The blum 563f drawer slide works great and once installed. Blum tandem 21 inch full extension concealed undermount drawer slide with 100 lbs.

Tandem series runners are based on the american standard 3 cabinet depth system therefore runner lengths are in 3 increments. The drawer is mounted using blum tandem undermount slides the front joint is variable the bottom rides in a 1 4 dado all around drawer height is set to the maximum supported unless a specific height is provided. Whether you choose movento tandem or standard you can be sure that your drawers open and close smoothly. With the strength and ability to hold a multitude of household items our drawer runners function on the leading edge of furniture hardware.

The amount of space between your drawer box and the cabinet opening will affect your decision. Typically you would use a 21 slide with a cabinet that is 24 deep which is a standard cabinet depth typically kitchen boxes. The installation instructions are very difficult to understand. I watched the instruction video on cabinet parts com s web site as well as the instruction sheets from blum.

Calculating outside drawer width for drawer side thickness16 5 8 15 19 32 14 9 16 13 1 2 12 15 32 deduct from opening width10 13 32 12 15 32 14 9 16 16 5 8 18 23 32. Since the runners are concealed under the drawer they never interfere with style or design. Tandem plus runners are available for drawers from 9 to 30 in length. Decide whether you want a side mount center mount or undermount slides.

The slides come in 3 increments starting at 9 and running up to 30 but the most commonly used length is 21 because it s the size that works with standard 24 deep base cabinets. The drawer width requirements are slightly different from those for model 569.