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LKS 210-21 (B1-15S2)
Honeywell
Enables accurate positioning of burner dampers and gas butterfly valves, ensuring stable combustion control and energy efficiency. This exact mechanical tuning directly translates to optimized fuel consumption and minimized exhaust emissions, providing a tangible reduction in daily operational expenses. The internal gearing delivers a solid, responsive feel, ensuring the damper remains strictly in its designated position without drifting during intense thermal cycles.
Four preset cams (Red, Blue, Orange, Black) for quick, reliable adjustment. Each cam locks into place with a distinct, tactile click, giving technicians immediate physical confirmation of a secure setting:
Red (90°): Full open position (2-stage operation)
Blue (0°): Fully closed position when burner is shut down
Orange (15°): Ignition and minimum output position
Black (85°): 2nd stage fire indication (status panel)
Requires no feedback system in its standard configuration, significantly reducing control system complexity and upfront cost. However, for facilities upgrading to smart infrastructure, the motor architecture smoothly accommodates 4-20mA and 0-10V DC standard analog control signals, alongside optional position feedback capabilities, allowing for direct integration into centralized factory automation panels.
Delivers strong torque even at low speeds and standstill—ideal for heavy-duty burner damper and valve control. To eliminate integration hurdles, the unit is engineered with multiple shaft diameter options, a versatile dual-ended shaft design, and universal mounting brackets. This ensures perfect mechanical compatibility with a wide array of standard valves, drastically lowering retrofit engineering costs.
Maintains the current position securely, preventing unwanted movement or step loss caused by external facility vibrations. In the event of a sudden power failure or mechanical jam, the system features a fail-safe power-loss reset, built-in overload protection, and a manual override control, guaranteeing absolute safety for the entire combustion network.
Supports full-step, half-step, and micro-step operation to meet a variety of application requirements, allowing engineers to dial in the exact rotational smoothness required for sensitive gas flow adjustments.
Rotates 90° in approximately 15 seconds for fast and efficient burner operation. The internal components are protected by a heavy-duty, flame-retardant die-cast aluminum enclosure. Rated at IP54 or higher, this rugged housing shields the motor from airborne industrial dust, moisture, and extreme ambient temperatures typically found in boiler rooms.
Engineered for demanding thermal applications, the following technical parameters represent the certified operational baseline of our servo motor. Each unit undergoes strict end-of-line testing to verify these exact electrical and mechanical tolerances, ensuring immediate compatibility with your existing infrastructure and compliance with international standards including CE, UL, and CSA directives.
Voltage: 200-240V AC
Frequency: 50-60Hz
Rotation Angle: 0°-90°
Rotation Time: ~15 seconds for 90° rotation
Preset Cams:
Red: 90° (full open)
Blue: 0° (full closed)
Orange: 15° (ignition/min output)
Black: 85° (2nd stage fire indicator)
The consistent ~15-second rotation time is specifically calibrated to prevent sudden pressure spikes within the gas lines, providing the optimal balance between rapid response and long-term mechanical longevity.
This servo motor is specially designed for environments characterized by continuous vibrations, elevated temperatures, and demanding duty cycles. It serves as a critical component for:
Riello/Riyalo Gas Burners: Direct mechanical compatibility with Models RS70, RS100, RS130. The standardized mounting dimensions ensure a straightforward drop-in replacement, minimizing maintenance downtime and eliminating the need for custom fabrication.
Industrial Gas Burners: For precise control of air dampers and gas butterfly valves, which is essential for maintaining the correct air-to-fuel ratio across varying load demands, thereby preventing unburned fuel accumulation.
Combustion Systems: Enhances combustion efficiency and safety in industrial heating equipment. By ensuring accurate air delivery, it reduces thermal stress on boiler components and extends the overall lifespan of the heating infrastructure.
HVAC Systems: Deployed in large-scale climate control networks where precise airflow and gas control are critical for maintaining consistent environmental parameters, strict energy efficiency targets, and occupant safety.
We recognize that reliable component sourcing is just as critical as mechanical performance. Our production and logistics frameworks are structured to support large-scale industrial requirements, ensuring that facility managers and procurement teams receive consistent, predictable deliveries.
| Sample Testing & Evaluation | Dedicated sample evaluation programs are available to verify mechanical compatibility and electrical integration before committing to volume orders. |
| Flexible Order Quantities | Structured Minimum Order Quantities (MOQ) designed to accommodate both phased facility retrofits and full-scale manufacturing production runs. |
| Industrial-Grade Packaging | Each motor is secured in impact-resistant, industrial-grade packaging to prevent shaft misalignment, moisture ingress, or housing damage during international transit. |
| Predictable Lead Times | Streamlined manufacturing schedules and robust inventory management ensure rapid, predictable lead times to keep your maintenance or production schedules strictly on track. |