Premium 3/4-Wing Automatic Revolving Doors by KBB - Energy Efficient & Safety Certified

Architectural Elegance Meets Energy Efficiency
KBB's KA023 3/4-wing revolving door represents the pinnacle of modern entrance solutions, combining imposing aesthetics with exceptional energy-saving performance. These doors act as sophisticated airlocks, effectively minimizing HVAC losses while creating a grand entrance for commercial buildings.
Key Benefits:
- 30% reduction in energy costs compared to standard entrance systems
- Sleek European design available in 6 standard diameters (1800mm-3600mm)
- Custom sizing options for unique architectural requirements
Industry-Leading Safety Systems
Engineered with 9-layer protection:
- Load-bearing structure exceeding ISO safety standards
- Dual-direction safety switches (vertical/horizontal)
- Anti-squeeze & anti-strike technology
- Force-sensitive torque control system
- ADA-compliant handicap access
- 24/7 panic breakout emergency system

Advanced Operational Features
- Dual-speed operation (0.5-4 rpm adjustable)
- Continuous/stop-go working modes
- IP65-rated remote control functionality
- -30°C to 45°C operational range (-22°F to 113°F)
- ≤90dB noise level for quiet urban environments
German-Engineered Core Components
- Control System: Siemens programmable logic controllers
- Drive Unit: Sew-Eurodrive gearbox with ContiTech belts
- Security Glass: YAOPI laminated safety glass (6mm tempered)
- Precision Sensors: BEA infrared detection + Hengstler positioning radar
- Lighting: Philips LED spotlights (400W total)

Technical Specifications
| Parameter |
Value |
| Power Supply |
220VAC ±10%, 50Hz |
| Rated Power |
600W |
| Rotation Speed |
0.5-4 rpm (adjustable) |
| Clear Height |
2300mm (standard) |
| Total Weight |
850-1200kg (size dependent) |
KA061 Enhanced Model Option
For projects requiring enhanced aesthetics, our KA061 model features:
- Decorative exterior pillars
- Seamless surface integration
- Additional structural reinforcement
All KBB revolving doors come with 3-year warranty on mechanical components and 1-year electronics coverage.