Baldor Oil-Free Scroll Compressor
Ideal Solution for Clean Air at Small Flow Designed for medical, dental, laboratory, and automation sectors. 100% oil-free, compact and ultra-quiet.
Oil-Free Scroll Compressor 3.7/7.5 kW (5/10 hp)
The B&D New WSTK Series is a next-generation oil-free scroll air compressor, engineered to deliver Class 0 clean air, superior reliability, and energy-efficient performance for demanding applications. Featuring an integrated dryer and tank design, this advanced solution ensures consistent air purity and operational stability while minimizing installation footprint.

Why Choose the WSTK Series?
그리고 B&D WSTK Series is the ultimate choice for manufacturers and facilities that demand oil-free, dry, and stable compressed air—without compromising on efficiency or space.
✅ 100% Oil-Free Compression
✅ Integrated Dryer & Tank
✅ Quiet Operation & Low Vibration
✅ Energy Efficient & Maintenance Friendly
✅ Stable, Continuous Air Supply
See the WSTK Series in Action
Utilizing scroll compression technology, oil-free design, and a space-saving all-in-one structure, the WSTK Series is the ideal solution for industries where air quality is critical—such as pharmaceuticals, electronics, medical equipment, food processing, and precision manufacturing.
- Certified Class 0 air purity to protect sensitive processes and equipment.
- All-in-one design streamlines installation, reduces system complexity, and saves space.
- Scroll compression provides smooth, noise-reduced operation, ideal for cleanroom and indoor environments.
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100% Oil-Free Design
Scroll compression chamber requires no lubrication. Absolute separation of oil and air ensures zero contamination.


Ultra-Low Noise Operation
Noise levels as low as 52 dB(A), making it ideal for use in quiet environments like dental rooms and labs.

Compact & Space-Saving
Small footprint allows easy system integration in medical, testing, or automation equipment.

Modular & Scalable Architecture
Available in multi-module combinations (1 to 8 units), allowing flexible expansion and easy maintenance.

Maintenance-Free Oil System
No oil-related servicing required, minimizing downtime and operational cost.
Full Model Range – Clean Air with Flexibility
Baldor oil-free scroll compressors support 1 to 8 module combinations, ensuring adaptable air delivery for different clean air scenarios.
모델 | BD-WSPM2.2TK | BD-WSPM3.7TK | BD-WSPM5.5TK | BD-WSPM7.5TK | BD-WSPM11TK | BD-WSPM15TK |
Input power of motor kw | 2.2 | 3.7 | 5.5 | 7.5 | 11 | 15 |
전원 공급 장치 | 3N 380V 50Hz | |||||
Control mode | Pressure sensor control start/stop | |||||
Rated discharge pressure MPa | 0.8 | |||||
Air capacity m³/min | 0.22 | 0.38 | 0.57 | 0.76 | 1.14 | 1.48 |
Pressure dew point℃ | 45696 | |||||
Air outlet connection | G3/4 | G3/4 | G3/4 | G3/4 | G1 | G1 |
Air tank volume L | 200 | 200 | 200 | 300 | 300 | 300 |
Dimension(L*W*H)mm | 1390*630*1445 | 1390*630*1445 | 1390*630*1445 | 1520*710*1920 | 1520*710*1920 | 1520*710*1920 |
Weight Kg | 235 | 260 | 280 | 480 | 510 | 560 |
Noise dB(A) | 62 | 63 | 65 | 65 | 65 | 70 |
Precision Scroll Design – Compact, Quiet & 100% Oil-Free
Baldor oil-free scroll compressors use a fixed and orbiting scroll plate system to compress air smoothly, silently, and cleanly.
Compression Principle:
Air is drawn into crescent-shaped pockets formed between the orbiting and stationary scrolls. These chambers gradually shrink as the scroll orbits, compressing the air toward the center discharge port.
- Contact-free compression chamber
- No lubrication required
- Stable, continuous airflow with minimal pulsation


Structural Advantages:
- Frictionless Compression – Longer Service Life No metal-to-metal contact reduces wear and increases reliability.
- Low Vibration, Ultra-Quiet Operation Scroll motion is continuous and balanced, enabling quiet performance as low as 52 dB(A).
- Fully Sealed Compression Chamber Oil and air channels are completely isolated to ensure contamination-free output.
- Minimal Maintenance, No Oil Changes No oil circuit means no oil refills, oil separators, or associated maintenance—saving time and cost.
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산업 애플리케이션
다양한 산업을 위한 다목적 솔루션

Automotive & Aerospace
Supports high-precision air tools and assembly lines

Textile Industry
Delivers stable air supply for weaving, dyeing, and finishing

식음료
Maintains hygienic and contamination-free compressed air

Electronics & Semiconductor
Provides oil-free, controlled air for sensitive environments
인증 및 품질 보증
🌍 Compliant with Global Energy and Safety Standards
✅ ISO 9001 Certified for Quality & Reliability
✅ CE Marked for Safety & Energy Compliance
✅ International Energy Efficiency Standards Approved

💡 Upgrade to Baldor’s WSTK Series Today!
Discover how our Oil-Free Scroll Compressors with Integrated Dryer and Tank Design can ensure Class 0 clean air while reducing installation and maintenance costs.
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