As a carpenter or furniture manufacturer, you face a daily decision: which hardware offers the best value for money for your customers – and which saves you assembly time? Julius Blum from Vorarlberg is one of the three leading hardware manufacturers in furniture manufacturing and positions itself with a clear promise: lifetime functional warranty with tool-free assembly.
AVENTOS: Flap hardware for upper cabinets and display cases
The AVENTOS system includes four main variants for different applications in kitchen and living room furniture. AVENTOS HF is suitable for upward-opening flaps up to 2.5 kg front weight, AVENTOS HS for heavier fronts up to 20 kg. Both variants work with power-assisted lift systems that enable smooth opening and closing without finger pinching – a selling point when manufacturing for families with children.
Relevant for your workshop: Assembly is tool-free via quick-mount plates. Blum states that this saves you up to 50 percent assembly time compared to conventional hinges. Adjustment in three levels can also be done afterwards – practical for on-site adjustments.
AVENTOS HK and HL cover special applications: HK for small flaps in bathroom furniture or secretaries, HL for large, wide flaps on buffets or TV furniture. Anyone who regularly manufactures for upscale residential furnishings should factor in the HL system – the higher hardware costs can be easily justified in overall budgeting.
TANDEMBOX: Full-extension drawers and interior pull-outs
The TANDEMBOX system combines frames made of galvanized steel with full-extension drawer slides that offer 30, 50, or 70 kg load capacity depending on the version. The frames are available in heights of 83, 138, and 193 mm – sufficient for standard kitchen drawers up to deep storage pull-outs.
Interesting for series manufacturers: TANDEMBOX can be mounted with the BOXFIX system, where you clip the frames without screws into pre-drilled carcasses. With larger kitchen orders, this saves considerable setup time. The pull-outs themselves are equipped with BLUMOTION damping – a feature that has become standard expectation in the mid to premium segments.
A look at the durability test: Blum tests the TANDEMBOX with 200,000 opening cycles, which corresponds to approximately 40 years of average use. For you as a processor, this means: minimal complaint rate if you assemble correctly.
SERVO-DRIVE: Electric opening assistance for premium projects
SERVO-DRIVE is Blum's electric drive system for drawers and flaps. With a tap on the front or optionally via app, the pull-out opens automatically. The system works with rechargeable batteries that last six to twelve months depending on usage – an argument for barrier-free kitchens or when your customer opts for minimalist design without handle strips.
Cost: SERVO-DRIVE is significantly more expensive than mechanical solutions. Calculate approximately 150 to 250 euros in additional costs per pull-out, depending on the version. This pays off mainly in premium projects or public contracts with accessibility requirements. For standard residential kitchens, Häfele or Hettich are often the more economical alternative.
Market position and competition
Blum shares the European furniture hardware market with Hettich and Häfele. While Hettich is particularly strong in large-scale series manufacturing and Häfele offers a broader range beyond furniture manufacturing, Blum focuses on innovation in the kitchen sector. Pricing is in the upper third – for you, this means: justify the additional costs through assembly time and warranty.
Recent development: In 2024, Blum introduced the SPACE STEP system, a pull-out stair mechanism for tall cabinets. The system enables safe access to upper shelves without a ladder – interesting for barrier-free projects or when you work for older homeowners. You should clarify availability and prices directly with your specialist retailer.
What to pay attention to when procuring
For small and medium-sized carpentry businesses, it is recommended to stock the most common TANDEMBOX and AVENTOS variants. Keep full-extension slides in 450 and 500 mm lengths and HF flap hardware in stock – this covers approximately 70 percent of standard orders. Order SERVO-DRIVE on a project basis to avoid tying up capital.
Also check alternatives: Salice offers comparable systems at sometimes more favorable prices. For large orders, parallel budgeting is worthwhile. For special applications in interior construction – such as cabinet wood connections in listed buildings – conventional hardware without damping may be the better choice.
