Front Pull-Out as an Alternative to Hafele — Compatible & Matching

A front pull-out connects the cabinet front directly to the runner system and requires precise matching of internal installation width, runner type, and cabinet drilling patterns when replaced.

When a built-in kitchen waste bin jams, the drawer runners rub, or a traditional base unit with doors is being converted into a practical pull-out system, a professional replacement of the hardware is necessary. For joiners and fitters, the compatibility of spare parts is often a central question. A front pull-out from furnica serves as a fully fledged alternative to Hafele, provided that technical parameters such as nominal length, load capacity, and the cabinet drilling pattern match exactly.

This guide explains the technical specifications that must be observed when selecting matching spare parts and retrofitting front pull-outs in kitchen base units.

What to Consider Regarding Compatibility

To ensure that a new pull-out system is compatible with Hafele or other established systems, cabinet carcass dimensions and drilling hole spacings must be analysed precisely. The carcass and the runner system must interact seamlessly; otherwise, the mechanism will bind under load.

Cabinet Width and Internal Width

The industry manufactures kitchen units to standardised external dimensions. When selecting the appropriate hardware system, however, the internal clear width (the inside dimension of the cabinet) is decisive. This is calculated from the external width minus twice the side panel thickness (usually 16 mm or 19 mm thick chipboard).

Typical standard widths for base units, which frequently house waste sorting systems or heavy pots, require specific pull-out widths:

• A kitchen cabinet pull-out 60 cm requires an internal clear width of exactly 568 mm with 16 mm side panels.
• A kitchen cabinet pull-out 50 cm accordingly requires an internal clear width of 468 mm.
• For narrower systems, such as a kitchen cabinet pull-out 40 cm, the internal measurement is 368 mm.

System 32 and the Drilling Pattern

Almost all modern furniture fittings are based on System 32. This means that the vertical hole pattern in the cabinet side features a grid spacing of exactly 32 mm. The distance from the front cabinet edge to the first row of holes is standardised at 37 mm. When existing runners need replacing, furnica runners function as suitable for Hafele if they use the same cabinet runner fixing positions within the 32 mm grid. This saves the installer from having to drill time-consuming new holes.

Matching Pull-Out Systems and Replacement Parts

When replacing or installing a front pull-out, particularly for built-in waste bins, choosing the right runner type is essential. A distinction is made between two fundamental types.

Full Extension vs. Partial Extension

A full extension runner pulls out 100% from the carcass. This is strictly necessary for waste separation systems, as the rear bins cannot otherwise be lifted out. A partial extension runner only exposes roughly 75% of the drawer box, with the remaining quarter staying inside the cabinet. For most front pull-outs in the kitchen, full extension drawer runners are the technically correct choice.

Load Capacity and Nominal Length

The nominal length describes the installation depth of the runner when closed. Common lengths in the kitchen range between 450 mm and 500 mm. In addition to length, the dynamic load capacity in kilograms is crucial. A fully loaded waste bin system including a heavy front panel requires runner systems rated for a load of 30 kg to 45 kg.

For narrower recesses, such as bottle pull-outs or spice racks, smaller dimensions are often used. A kitchen cabinet pull-out 30 cm is well suited for this purpose.

Soft-Close and Opening Mechanisms

Movement support mechanisms must not be confused. A system with soft-close dampens the momentum of the drawer when closing and pulls it in smoothly and silently over the last few centimetres. Push-to-open (tip-on), on the other hand, is an ejection mechanism for handleless fronts that opens the drawer via light pressure on the front panel. Both systems require specific runners and generally cannot be combined within the same fitting.

Retrofitting a Front Pull-Out in the Kitchen: Installation and Tools

Retrofitting a front pull-out into an existing base cabinet requires precision. If a cabinet previously fitted with standard hinged doors is being converted, the old hinges must first be removed.

Required Tools

• Cordless screwdriver
• Cross-head bits (PZ for Pozidriv or PH for Phillips)
• Tape measure and pencil
• Engineer's square
• Bradawl (for marking screw holes)

Step-by-Step Installation

1. Preparation: Dismantle the old doors. If the old hinges are to be reused (e.g. for an internal drawer behind a door), check the opening angle. Here, 110-degree concealed cabinet hinges are often fitted. For a dedicated front pull-out, however, these are completely removed.
2. Fitting the Cabinet Runners: Measure the height for the new pull-out system. Utilise the existing 32 mm hole grid. Fasten the cabinet runners using matching chipboard screws (typically Ø 4 mm, countersunk). Ensure that the runners are perfectly horizontal and parallel to each other.
3. Assembling Drawer Sides and Base: Place the drawer sides onto the timber base (typically 16 mm thick melamine-faced chipboard) and screw them together. Then mount the back panel.
4. Attaching the Front Brackets: Measure the position of the front fixing brackets on the rear of the cabinet front panel. The drill holes must be perfectly symmetrical. Pre-drill the holes (typically Ø 2 mm or 3 mm) to a maximum depth of 12 mm to avoid piercing the front face.
5. Hooking In and Adjusting: Click the front panel onto the drawer sides. Modern systems as a replacement for Hafele feature 3D adjustment. Using adjustment screws on the drawer sides, the front can be aligned in height (typically ± 2 mm), side-to-side (± 1.5 mm), and tilt until the gap alignment matches the adjacent cabinets perfectly.

Should a door with soft-close damping be required for another project, looking at soft-close concealed cabinet hinges is recommended.

FAQ – Frequently Asked Questions About Compatibility

Can I fit different runners to a built-in waste bin designed for a 45 cm wide cabinet? Yes. If the original runners are defective, you can replace them with compatible alternatives. It is essential that the nominal length (e.g. 450 mm) and the hole pattern match. A full extension runner must be used for waste bin systems.

How do I identify whether runners are suitable for Hafele systems? Check the spacing of the mounting holes on the cabinet runner. If they are spaced at 32 mm intervals and the distance from the front cabinet edge to the first hole is 37 mm, they are based on System 32 and can be replaced with dimensionally identical alternatives.

Which screws do I need to mount the cabinet runners? As a rule, chipboard screws with a diameter of 3.5 mm or 4 mm and a length of 15 mm to 17 mm are used. Ensure the correct drive type (PZ or TX) is used to avoid stripping the screw head.

Why is my front pull-out no longer closing flush? If the pull-out no longer closes completely, dirt has often entered the ball-bearing carriage of the runner, or the runner has warped due to overloading. In this case, the entire pair of runners must be replaced. Before replacing them, also check the tilt adjustment on the front fixing brackets.