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Introduction to Seize Compressor (Shanghai) Co., Ltd.

Seize Compressor (Shanghai) Co., Ltd., established in 2009 as a Sino-foreign joint venture, is a globally recognized manufacturer of energy-saving screw air compressors. With a production capacity of 100,000 units annually, our company integrates cutting-edge R&D, advanced manufacturing, and strategic marketing to deliver high-performance solutions. Our products have been exported to over 20 countries worldwide, earning a reputation for high reliability, energy efficiency, and low noise.

At Seize, we prioritize innovation, leveraging European R&D expertise and state-of-the-art equipment like the world’s most precise three-coordinate measuring instrument. This commitment ensures our two-stage compression and permanent magnet motor (PMM) + inverter technologies lead the industry in sustainability and cost savings.

Core Values: Customer First and Extreme Energy Saving

Our mission is simple: “Customer First/Extremely Energy Saving”. Every product is designed to minimize energy consumption while maximizing performance. With over 70 patents and certifications like CE, ISO, and brand-specific approvals, we guarantee quality and compliance.

Why Energy Efficiency Matters

  • 90% of lifecycle costs for air compressors come from electricity.
  • 15% energy savings with two-stage compression.
  • 30%+ efficiency gains through PMM and inverter systems.

The Evolution of Air Compressor Technology

Seize has pioneered advancements in air compressor design since 1998:

1998: The Screw Type Revolution

Transitioned from piston compressors, introducing screw technology for smoother operation and lower maintenance.

2005: VFD (Variable Frequency Drive) Integration

Launched VFD screw compressors, reducing energy waste by 15% through variable speed control.

2010: Low-Pressure Screw Innovations

Optimized low-pressure systems to cut temperature rise and air leakage, saving an additional 5%.

2012: Permanent Magnet Motor (PMM) Breakthrough

Integrated PMM+VFD systems, achieving 97% motor efficiency and 5% energy savings over traditional asynchronous motors.

2013: Two-Stage Compression Technology

Adopted two-stage air-end designs, lowering compression ratios and heat generation for 15% energy savings compared to single-stage models.

2014: 2-Stage + PMM + VFD Synergy

Combined all three technologies into a unified system, delivering unmatched energy efficiency and cost reduction.

Lifecycle Cost Analysis: Save Big with Seize

A 75kW standard air compressor running for 10 years costs USD630,000 in total (purchase: 1.6%, maintenance: 3.2%, electricity: 95.1%).

Seize’s Advantage

  • Purchase cost: USD10,000 (covers 5% of total cost).
  • Maintenance: USD20,000 over 10 years (5% of total).
  • Electricity savings: Up to 30% with our two-stage screw compressors, reducing costs by USD180,000+ over a decade.

Key Takeaway: Energy efficiency is the single most impactful factor in long-term cost management.

Technical Features Driving Energy Savings

Our two-stage screw compressors and PMM+inverter systems are engineered for maximum efficiency:

1. Two-Stage Compression Air-End

  • Low compression ratio: Reduces heat and energy loss.
  • Minimal temperature rise: Maintains optimal operating conditions.
  • No pressure fluctuations: Ensures stable output and avoids off-load cycles.
  • Benefit: 15% energy savings.

2. IE4 Permanent Magnet Motor

  • 97% efficiency: Outperforms asynchronous motors (92% efficiency).
  • Low starting current: Protects components and reduces wear.
  • Benefit: 5% energy savings.

3. 2-VFD System

  • Constant pressure control: Eliminates fluctuations, saving 15%.
  • Temperature regulation: Maintains 80-85°C for consistent performance.
  • Smooth operation: Low noise and minimal downtime.

4. Customized Pressure Systems

  • Adjustable pressure settings: 2.0–4.0 bar options prevent over-pressurization waste.
  • Benefit: 7% energy savings.

5. Seamless Piping and Cooling Systems

  • Rust-free design: No pressure loss due to corrosion.
  • Large cooler with centrifugal fans: Operates reliably in ambient temperatures up to 52°C.
  • Benefit: 3% energy savings and extended lifespan.

Product Range: High-Efficiency Solutions for Every Need

We offer a comprehensive portfolio of energy-saving screw compressors, including:

Two-Stage Screw Compressors (SVC Series)

ModelPressure (bar/psig)Capacity (m³/min/cfm)Motor Power (kW/hp)Dimensions (mm)Weight (kg)
SVC-15A II4.5/651.0–3.9 / 35.3–137.715/201500x900x12701000
SVC-22A II4.5/651.2–4.8 / 42.4–169.422/301500x900x12701100
SVC-30A II4.5/651.6–7.7 / 56.5–271.830/401650x1050x13701200
SVC-160A/W4.5/6515.0–38.0 / 529.5–1341.4160/2153650x2250x23009800

Key Features:

  • ISO 1217-compliant airflow measurements.
  • Low noise levels (starting at 64 dB(A)).
  • Direct drive for seamless energy transfer.

IE4 WEG Motors: Power Meets Efficiency

Our partnership with WEG, a global leader in electric motors, ensures top-tier performance:

  • IE4 efficiency class: Reduces energy consumption by 5% vs. standard motors.
  • Stable operation: Precision engineering minimizes downtime.
  • Customizable power ranges: From 15kW to 560kW, suitable for industries like manufacturing, construction, and automotive.

One-Stage Low-Pressure Compressors: Compact and Efficient

For applications requiring lower pressures (2.0–4.0 bar), our one-stage low-pressure compressors deliver:

  • 5% energy savings via optimized compression ratios.
  • Constant pressure output with VFD technology.
  • Cold air intake/hot air discharge: Reduces heat buildup by 2%.

Certifications and Quality Assurance

Seize’s commitment to excellence is reflected in:

  • CE Certification: Ensures safety and compliance with EU standards.
  • ISO Certifications: Rigorous quality control and environmental management.
  • Over 70 patents: Including innovations in rotor design, motor efficiency, and cooling systems.

Manufacturing Excellence: Precision and Innovation

Our Shanghai-based facility uses advanced equipment to ensure top-tier quality:

  • Germany Leitz Coordinate Measuring Machine: Millimeter-accurate component inspection.
  • Germany Kapp Rotor Grinder: Precision machining for optimal rotor performance.
  • Japan Mitsui Seiki Processing Center: High-precision fabrication of critical parts.
  • Constant Temperature Workshops: Maintain ideal conditions for consistent manufacturing.

Applications and Industries Served

Seize compressors are trusted by industries worldwide:

  • Manufacturing: High-volume production lines.
  • Construction: Portable and high-pressure solutions for工地需求.
  • Automotive: Oil-free compressors for clean environments.
  • Agriculture: Low-maintenance units for remote operations.

Why Choose Seize?

1. Global Presence

With 30+ sales-service offices, we provide localized support and fast response times.

2. Cost-Effective Solutions

  • 30%+ energy savings: Lower electricity bills over the compressor’s lifecycle.
  • Low maintenance: Durable components reduce repair costs.

3. Environmental Leadership

By aligning with global low-carbon initiatives, our compressors contribute to sustainability goals.

Conclusion: Invest in the Future with Seize Air Compressors

At Seize, we don’t just build compressors—we engineer energy efficiency into every aspect of our products. With two-stage compression, IE4 motors, and VFD systems, our solutions cut costs while meeting the highest standards for reliability and noise control.

Ready to transform your compressed air system? Explore our full range of energy-saving screw compressors at https://szaircompressor.com and discover how Seize can power your operations sustainably.

ℹ️Website: www.szaircompressor.com
☎️WhatsApp：https://wa.me/8615001719145
📧email：info@seize-air.com

FAQs

Q: What makes two-stage compressors more efficient?
A: Lower compression ratios reduce heat and energy loss, improving overall efficiency by 15%.

Q: How does the PMM+VFD system save energy?
A: Combines 97% motor efficiency with variable speed control, cutting electricity use by up to 30%.

Q: Can Seize compressors operate in high-temperature environments?
A: Yes, our centrifugal cooler systems allow operation up to 52°C.

Q: What certifications do Seize compressors hold?
A: CE, ISO, and over 70 patents, including ZL201630115146.0 and ZL201620152558.6.