Tandem Runners
High-performance concealed drawer slides from Blum featuring soft-close technology and exceptional load capacity for wardrobe drawer systems.
Also known as: Blum Tandem Slides, Concealed Drawer Slides, Premium Drawer Systems
Tandem runners are Blum’s flagship concealed drawer runner system, representing the premium standard in drawer slide technology. These precision-engineered systems combine exceptional load capacity with integrated BLUMOTION soft-close functionality for superior wardrobe storage solutions.
System Overview
Tandem runners feature a unique box-shaped design that conceals the running mechanism within the drawer sides, creating clean lines and maximizing interior storage space. The system provides smooth, silent operation with exceptional stability.
Key Technologies
BLUMOTION Soft-Close
Integrated soft-close mechanism ensures gentle, silent closing without slamming, protecting drawer contents and extending system life.
Concealed Design
The runner mechanism is completely hidden within the drawer construction, creating seamless appearance and preventing debris accumulation.
Full Extension
100% extension capability provides complete access to drawer contents, maximizing storage efficiency.
Load Capacity Options
Standard Capacity (30kg)
Suitable for most wardrobe applications including clothing storage, accessories, and lightweight items.
Heavy-Duty (65kg)
Designed for demanding applications including heavy garments, shoes, and densely packed storage.
Extra Heavy-Duty (70kg)
Maximum capacity option for commercial applications and extremely heavy storage requirements.
Technical Features
3-Dimensional Adjustment
Height, depth, and lateral adjustment capabilities ensure perfect alignment and smooth operation during installation.
Quick Release System
Push-to-release mechanism allows easy drawer removal for cleaning or maintenance without tools.
Integrated Push-to-Open
Optional LEGRABOX pure system offers push-to-open functionality for handleless drawer fronts.
Installation Advantages
Precision Mounting
CNC-manufactured components ensure consistent installation with reliable alignment and performance.
Flexible Applications
Suitable for various drawer sizes and configurations commonly found in wardrobe installations.
Professional Finish
Concealed design contributes to premium appearance in high-end wardrobe projects.
Wardrobe Applications
Clothing Storage
Ideal for organized clothing storage with smooth operation and reliable access to garments.
Accessory Drawers
Perfect for jewelry, watches, and small accessories requiring gentle handling and secure storage.
Shoe Storage
Heavy-duty options accommodate shoe collections with easy access and reliable operation.
Comparison with Standard Runners
Performance Advantages
- Superior load capacity compared to standard side-mount runners
- Integrated soft-close eliminates need for separate dampening devices
- Concealed design provides cleaner aesthetics
- Enhanced stability reduces drawer racking and improves longevity
Installation Considerations
- Requires specific drawer construction techniques
- Higher initial cost offset by superior performance and longevity
- Professional installation recommended for optimal results
Quality Standards
Tandem runners undergo extensive testing including 80,000+ operation cycles to ensure long-term reliability. All systems meet European furniture hardware standards for performance and safety.
Technical Support
Comprehensive installation guides, technical specifications, and professional support are available through the official Blum website and authorized distributors.
Environmental Considerations
Blum’s commitment to sustainability includes recyclable materials and environmentally responsible manufacturing processes for all Tandem runner systems.
Professional Recognition
Tandem runners are specified by premium wardrobe manufacturers and professional installers worldwide for applications requiring superior performance and reliability.
Related Terms
Blum Hinges
Industry-leading concealed hinges from Austrian manufacturer Blum, renowned for precision engineering and soft-close functionality in wardrobe doors.
Learn more →Drawer Runners
Mechanical hardware systems that enable smooth drawer operation, including ball bearing, soft-close, and full-extension mechanisms for wardrobe drawer applications.
Learn more →