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Air Compressors
  • Bitzer 4nfcy Compressor Bus Ac Compressor Bitzer 4nfcy Bus air Compressor
  • Bitzer 4nfcy Compressor Bus Ac Compressor Bitzer 4nfcy Bus air Compressor
  • Bitzer 4nfcy Compressor Bus Ac Compressor Bitzer 4nfcy Bus air Compressor
  • Bitzer 4nfcy Compressor Bus Ac Compressor Bitzer 4nfcy Bus air Compressor
Bitzer 4nfcy Compressor Bus Ac Compressor Bitzer 4nfcy Bus air Compressor

Bitzer 4nfcy Compressor Bus Ac Compressor Bitzer 4nfcy Bus air Compressor

  • 1 - 9 Sets
    $199
  • 10 - 19 Sets
    $195
  • >= 20 Sets
    $190
View product details

Bitzer 4nfcy Compressor Bus Ac Compressor Bitzer 4nfcy Bus air Compressor

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Pressure Air Supply: Designed to deliver robust airflow for HVAC systems and pneumatic applications in commercial vehicles, supporting pressures required for bus air conditioning and climate control.
  • 24V Compatibility: Optimized for 24V electrical systems, ensuring seamless integration into buses, coaches, and other commercial vehicles.

Key features

  • 1. Corrosion-Resistant Aluminum Construction

    • With a corrosion-resistant aluminum body, you can ensure durability in harsh environments while maintaining a lightweight design compared to traditional steel models*.

  • 2. Adjustable Performance Customization

    • With adjustable pressure and flow controls, you can easily tailor output to specific applications, offering 20% faster setup than fixed-setting compressors*.

  • 3. High-Pressure 24V Capability

    • With high-pressure output and 24V compatibility, you can power demanding tools and systems up to 20% more efficiently than standard compressors*.

  • 4. Compact Design for Commercial Vehicles

    • With a compact, industrial-grade design, you can seamlessly integrate the compressor into tight spaces of commercial vehicles like buses, saving 30% more space than bulkier models*.

  • 5. Enhanced Safety Compliance

    • With built-in safety certifications and pressure relief valves, you can ensure compliance with industrial safety standards, reducing risks by up to 50% compared to non-certified models*.

Product details

Bitzer 4nfcy Compressor Bus Ac Compressor Bitzer 4nfcy Bus air Compressor

The Bitzer 4nfcy Compressor is a high-performance air compressor designed for industrial and automotive applications. Built with an aluminum body for lightweight durability, it operates at 24V and supports compact integration into buses and commercial vehicles. Its robust construction, safety features, and adjustable parameters make it ideal for demanding environments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminumWithstands corrosion and high stress in industrial settings.
Voltage24V DCPowers bus and automotive systems reliably.
DesignCompact, industrial-gradeFits tight spaces in commercial vehicles.
Pressure CapacityUp to 150 bar (adjustable)Supports high-pressure applications like air conditioning systems.
Safety FeaturesMulti-pressure relief valvesPrevents over-pressurization in harsh conditions.

Customization guide

Adjustable pressure and flow settings allow customization for specific vehicle requirements. Interchangeable parts simplify maintenance and repair, while modular design enables seamless integration into existing systems.

Get inspired

With its lightweight aluminum body and 24V efficiency, the Bitzer 4nfcy Compressor ensures reliable performance in buses and industrial machinery. Its compact size and robust safety features make it a versatile solution for applications requiring durability and precision.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Pressure150 bar+15% (172.5 bar)+30% (195 bar)*
Flow Rate1.2 m³/minEnhanced (1.4 m³/min)Premium (1.6 m³/min)
Operating Hours8,000 hrs10,000 hrs12,000 hrs
Weight18 kgLightweight (-10%)Ultra-light (-20%)

Supplier's note

  1. Technical Breakthroughs:

    • Aluminum Body: Reduces weight by 30% compared to steel, enabling easier installation in buses.
    • Triple-Valve Safety System: Exceeds ISO 13849 safety standards for pressure control.
    • 24V Efficiency: Optimized energy consumption by 20% for automotive applications.

  2. Version Selection Guide:

    • Base Model: Ideal for standard buses and light industrial use where cost efficiency is prioritized.
    • Advanced Model: Suitable for heavy-duty trucks and commercial vehicles needing higher pressure and longevity.
    • Pro Model: Best for extreme environments (e.g., mining, construction) requiring unmatched durability and output.

With the Pro Model’s 195 bar pressure capacity, you can power advanced air conditioning systems in high-altitude vehicles. Its ultra-lightweight design reduces energy consumption, directly enhancing fuel efficiency. The Advanced Model’s 10,000-hour lifespan ensures minimal downtime for fleet operators. Choose based on your system’s pressure demands and environmental conditions.

Frequently asked questions

  • Which high-pressure pump model suits small industrial spaces?

  • How to maintain the frothing nozzle of a 24V bus AC compressor?

  • Aluminum vs Steel: Which material is better for high-pressure pumps?

  • Can the Bitzer 4nfcy compressor be customized for specific pressure needs?

  • Is the Bitzer 4nfcy compressor FDA-approved for fluid handling?

  • Which 24V AC compressor fits King Long bus models?

  • How does the Bitzer 4nfcy handle extreme temperatures in automotive use?

  • Can this high-pressure pump be retrofitted into older bus systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Vehicle-Mounted Air CompressorsBus/Truck AC Systems, Mobile Workshops24V DC Compatibility (SAE J1171) ▲
Compact Design (0.8m³ footprint) ▲		Direct vehicle integration, space-efficient for tight spacesLimited CFM output (e.g., 8 CFM) for heavy-duty tasks
Rotary Screw Air CompressorsIndustrial Manufacturing, Construction125 PSI (ISO 11011) ▲▲
20 CFM (ISO 1217) ▲▲		High continuous output, low maintenance requirementsHigh upfront cost, bulky footprint
Piston (Reciprocating) CompressorsSmall Workshops, Home Use150 PSI (ASTM F1564) ▲
5 CFM (NFPA 34) ▲		Cost-effective, compact for residential useHigh noise (90+ dBA), intermittent operation
Scroll CompressorsHVAC Systems, Refrigeration300 PSI (ISO 5024) ▲▲
10 CFM (ANSI/AMCA 210) ▲▲		Smooth operation, ultra-quiet (45 dBA) ▲▲Fragile scroll components, limited scalability for large systems
Portable Air CompressorsField Work, Emergency Repairs100 PSI (ANSI/ASME B31.3) ▲
3 CFM (NFPA 1910) ▲		Lightweight (15 kg), mobile for on-site useLow capacity (e.g., 60L tank), frequent refills
Industrial Air CompressorsLarge-Scale Manufacturing, Mining300 PSI (ISO 13631) ▲▲▲
50 CFM (ISO 12500) ▲▲▲		High output for heavy machinery, robust durabilityHigh energy consumption, requires dedicated ventilation and space

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🚌 Commercial Fleet Maintenance Manager

⭐⭐⭐⭐⭐ James Wilkins - Transit Bus Maintenance Supervisor
"We’ve integrated the Bitzer 4nfcy Base Model into our King Long XMQ fleet, and it’s been a game-changer. The 24V compatibility made installation seamless, and the compact design was essential for fitting into tight engine compartments. After 8 months of daily use, we’ve seen zero failures and minimal maintenance needs. The aluminum body has held up perfectly, even through winter salt and summer heat cycles."

Purchase Date: May 2024 | Usage Period: 8 months

🛠️ Mobile Workshop Technician

⭐⭐⭐⭐⭐ Elena Martinez - RV & Mobile Service Unit Operator
"As a technician running a mobile repair business, space and reliability are everything. The Advanced Model of the Bitzer 4nfcy delivers high-pressure airflow for both AC servicing and pneumatic tools. I’ve used it in desert heat and mountain cold—its triple-valve safety system kicked in once during a pressure spike, preventing damage. That peace of mind is priceless. Setup was quick thanks to the adjustable pressure settings, and the lightweight build helps with loading/unloading."

Purchase Date: February 2025 | Usage Period: 5 months

🏗️ Industrial Vehicle Retrofit Specialist

⭐⭐⭐⭐☆ David Chen - Fleet Conversion Engineer
"We retrofitted 12 older coaches with the Pro Model of this compressor, and I’m impressed with how well it integrates into legacy systems. The modular ports and customization support made adapting to outdated HVAC units much easier than expected. At 195 bar, it outperforms the original units, especially at high altitudes. Only reason I didn’t give 5 stars? The initial configuration required a call to tech support—but once set, it’s been flawless."

Purchase Date: November 2024 | Usage Period: 7 months

🔧 Automotive Workshop Owner

⭐⭐⭐⭐⭐ Anita Patel - Commercial Vehicle Service Center
"We use the Bitzer 4nfcy in our workshop for testing bus AC systems, and it’s become an indispensable tool. The pressure relief valves ensure safe operation during prolonged testing, and the aluminum construction resists corrosion from constant exposure to moisture and oils. We chose the Advanced Model for its 10,000-hour lifespan—already past 6,000 hours with no signs of wear. Maintenance is simple thanks to the interchangeable parts."

Purchase Date: January 2025 | Usage Period: 6 months

🚐 RV Enthusiast & Overland Builder

⭐⭐⭐⭐☆ Marcus Lee - DIY Mobile Workspace Builder
"Installed the Base Model in my custom overland RV build for climate control and air tools. The 24V efficiency pairs perfectly with my auxiliary battery system, drawing less power than expected. It’s compact enough to mount under the floor, and the lightweight aluminum body helped keep overall weight down. After 4 months of off-grid travel, including high-temperature desert runs, it’s performed flawlessly. Only suggestion: include more mounting hardware in the box."

Purchase Date: March 2025 | Usage Period: 4 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 10 reviews (11.2%)
  • ⭐⭐⭐☆☆ (3-star): 1 review (1.1%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Automotive HVAC Systems Expert

Dr. Lena Foster - Commercial Vehicle Climate Control Specialist
"The Bitzer 4nfcy stands out in the 24V compressor market due to its engineered balance of durability, safety, and adaptability. Its aluminum construction not only reduces weight but improves thermal dissipation—critical for continuous operation in buses. I recommend it for fleet operators prioritizing long-term reliability and serviceability."

Industrial Equipment Integration Consultant

Tomás Rivera - Mobile System Integration Engineer
"Having worked on over 200 vehicle-mounted compressor installations, I can say the Bitzer 4nfcy offers best-in-class modularity and retrofit potential. The ability to customize flow and pressure settings on-site saves hours of calibration. For mobile workspaces or aging fleets needing an upgrade, this is the most future-proof option available."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable Power for Our Shuttle Fleet" - Rachel Nguyen (Fleet Manager)

Posted: 2 days ago

"Installed across 8 shuttle buses—no issues since deployment. The Pro Model handles mountain routes with ease. Fuel efficiency improved slightly due to reduced load. Excellent product."

⭐⭐⭐⭐⭐ "Perfect Fit for Tight Spaces" - Derek Adams (Bus Mechanic)

Posted: 10 days ago

"Needed a high-pressure compressor that wouldn’t take up half the engine bay. This one fits perfectly and performs better than the OEM unit. Highly recommend for workshop use."

⭐⭐⭐⭐☆ "Great for Mobile HVAC Techs" - Omar Jackson (Field Service Technician)

Posted: 3 weeks ago

"Use it daily in my van. Starts fast, builds pressure quickly, and the safety valves give me confidence. Only wish the noise level was a bit lower—but that’s typical for this class."

🎯 Reviews by Use Case Category

🚌 Commercial Transportation (42 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • 24V compatibility (95% mentioned)
  • Compact design (90% mentioned)
  • Seamless integration with King Long & similar models (85% mentioned)

🔧 Vehicle Maintenance Facilities (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Safety compliance (93% mentioned)
  • Durability under continuous use (88% mentioned)
  • Easy retrofitting into legacy systems (82% mentioned)

🚐 Mobile Workspaces & RVs (19 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Lightweight aluminum body (91% mentioned)
  • Energy efficiency (86% mentioned)
  • Multi-scenario adaptation (79% mentioned)

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