ZJP-4000A Roots Vacuum Pump: 4000L/S Ultra-Large Industrial Vacuum System Solution

Powered by a 21KW high-efficiency motor with innovative triple-chamber noise reduction design maintaining operation below 88dB. Specially hardened rotors exceed 40,000 hours service life, making it ideal for large-scale vacuum systems.

Appearance installation dimensions

Performance Parameter

Innovative Technologies

1. Ultra-High Flow Rotor System

Fifth-generation "∞" shaped rotor design with plasma-sprayed tungsten carbide coating (HRA93 hardness). Integrated temperature/vibration monitoring with real-time alerts.

2. Smart Energy Management

• VFD speed control: >35% energy savings
• Heat recovery: 90% waste heat utilization
• Intelligent bypass valve: Auto-adjusts when ΔP >2700Pa

3. Modular System Solutions

Standard: Paired with screw pump (general industry)

Corrosion-resistant: Hastelloy C276 (strong acids)

Sterile: Full SS + steam sterilization (pharma/food)

Eight Core Advantages

Military-Grade Reliability: Aerospace materials with >45,000 hours MTBF

IoT Connectivity: 5G remote monitoring & predictive maintenance

Ultra-Low Vibration: Patented balancing technology (50% below GB)

Energy Efficient: Meets GB30253-2013 Class 1 standards

Rapid Response: 100 service centers nationwide (24-hour onsite)

Custom Solutions: Special gases/extreme conditions

Extended Life: 5-year/40,000-hour rotor warranty

Global Certifications: CE, ATEX, ASME compliant

Application Cases

Case 1: Nuclear Fusion Device

In a Chinese fusion project, six ZJY-4000A units achieved 10⁻⁴Pa ultra-high vacuum with 200-day continuous operation.

Case 2: Spacecraft Simulation

Provided vacuum systems for satellite manufacturers meeting strict aerospace standards (±1.5% speed stability).

Case 3: COVID Vaccine Production

FDA-certified sterile configuration increased production speed by 50% with 99.95% product qualification rate.

Technical Q&A

Q1: How is 4000L/S pumping speed verified?
ISO21360 standard testing with laser flow meters, including third-party reports.

Q2: Explosion-proof options?
Available with ExdⅡCT4 rating (ATEX/IECEx certified).

Q3: Maintenance costs?
Annual cost 2-4% of equipment value, much lower than imported equivalents.

Q4: Handling high-humidity gases?
Recommended condenser + gas ballast, handles up to 100% RH.

Q5: Vibration solutions?
Onsite dynamic balancing service reduces vibration to <2.0mm/s.

Q6: Energy-saving retrofits?
Optimal solution: VFD + heat recovery + smart control (45%+ savings).

Q7: Spare parts lead time?
Standard parts 24-hour delivery, special components within 5 workdays.

Q8: Low-temperature operation?
-20°C version with heating system and low-temp lubricant.

Q9: Remote monitoring?
Optional 5G module for multi-terminal real-time monitoring.

Q10: After-sales policy?
3-year full warranty, lifetime support, VIP service channel.