About Product

Highlight

Refrigerant Type: 134a for efficient car maintenance
Vacuum Speed: 1 L/S, ensuring quick and effective vacuuming
Recycling Speed: 5G/S (Liquid), 3G/S (Gas), providing high-speed recovery
Charging Speed: 25g/s, enabling fast and precise refilling
Pressure Detection Accuracy: 0.0015Mpa, ensuring reliable pressure measurement

 

About Us

Guangzhou Karjoys Auto Equipment Co., Ltd. is a leading manufacturer of auto service equipment, specializing in tire inflation systems and repair tools. With 20000 square meters of production space and 800+ employees, the company offers OEM/ODM products and ensures 100% quality testing. It holds CE certification and provides one-year warranties, emphasizing quality, innovation, and customer-centric service. Customer service is a big advantage that we possess, One-stop Professional car Repair Equipment Solution. We understand equipment is not a product that you just sell and forget, instead it requires constant maintenance and serice, Only the service can make the business succeed in the long run, not the cheap nice, not the fancy look. When there is a technical question, we will answer it in a timely manner with detailed information, we not only use words to explain, but we also like to provide photos and videos to help you understand better, so you can provide support and solutions to end user. Thanks to our experience and know-how, we have FAQ's & Trouble shooting with the most relevant problems and best solutions. We have technical documents, such  as user manuals, service videos installation instructions spare parts exploded views

                         

FAQs

What is your terms of packing

Generally, we pack our goods in neutral cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters

What is your terms of payment

T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance

What is your terms of delivery

EXW, FOB, CFR, CIF, DDU

How about your delivery time

Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order

Can you produce according to the samples

Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures

What is your sample policy

We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost

Do you test all your goods before delivery

Yes, we have 100% test before delivery

How do you make our business long-term and good relationship

1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from

Karjoys presents the KJ-280A Automatic AC Refrigerant Recovery Machine — a precision-engineered solution designed for modern garages and professional shops focused on efficient, safe, and compliant auto air conditioning maintenance. Built for 220–240V operation, the KJ-280A targets the needs of technicians performing routine auto A/C service and advanced refrigerant handling tasks. With optimized mechanics and intuitive operation, this R134a recovery tech streamlines refrigerant recovery, vacuuming, and recharge processes while aligning with contemporary garage HVAC trends and eco refrigerant handling practices

Product Overview and Primary Features

The Karjoys KJ-280A is a compact, durable unit crafted specifically for R134a systems, delivering reliable R134a recovery tech performance for automotive service environments. It integrates an automatic control module to reduce manual intervention during auto A/C service workflows. The unit’s core capabilities include efficient recovery, evacuation to deep vacuum, accurate recharge metering, and built-in safety protections that support compliance with environmental and workplace standards. This machine is designed to be the backbone of any shop adopting garage HVAC trends that prioritize efficiency, emissions control, and technician safety through eco refrigerant handling

Technical Advantage and Engineering Highlights

At the heart of the KJ-280A is a high-efficiency vacuum pump optimized for rapid evacuation, ensuring that technicians reach recommended vacuum levels quickly and consistently for every auto A/C service. The recovery compressor and filtration train incorporate advanced oil separation and moisture capture systems, minimizing contamination during R134a recovery tech procedures. Karjoys engineers focused on thermal management to keep the unit operating within optimal temperature ranges even under continuous garage workloads aligned with modern garage HVAC trends. These technical advantages translate directly into reduced cycle times, lower downtime, and more predictable service outcomes

Automation and Usability

Automation is a key differentiator for the KJ-280A. Its automatic control routines manage the sequence of recover, vacuum, and charge phases with minimal input from the operator, making it ideal for shops scaling up auto A/C service throughput. Clearly labeled controls and an intuitive user interface reduce training time and errors during typical R134a recovery tech operations. The KJ-280A supports manual override for experienced technicians who prefer hands-on control, while its automatic modes help standardize service steps according to best practices in garage HVAC trends and eco refrigerant handling processes

Accuracy and Calibration for Recharge Operations

Accurate refrigerant metering is essential for effective auto A/C service. The KJ-280A features high-precision scales and flow control valves calibrated specifically for R134a refrigerant. This ensures that recharge volumes meet OEM specifications and maintain system balance, a critical factor in long-term HVAC performance in vehicles. Reliable R134a recovery tech capability combined with accurate recharge control reduces the risk of under- or overcharging systems, protecting compressors and components while supporting consistent customer outcomes

Safety, Compliance, and Environmental Stewardship

Karjoys built the KJ-280A with compliance and environmental stewardship in mind. The machine’s sealed recovery path and integrated filtration help prevent accidental refrigerant releases during R134a recovery tech operations, a key concern for shops focused on eco refrigerant handling. Safety interlocks and overcurrent protections guard both operators and equipment. The unit helps workshops meet regulatory expectations for handling and documenting refrigerant use, making it a practical choice for businesses adapting to evolving garage HVAC trends that emphasize regulatory compliance and reduced environmental impact

Durability and Maintenance

The KJ-280A is constructed with industrial-grade components to withstand daily use in demanding auto A/C service environments. Robust casing, anti-vibration mounts, and easy-access service panels make routine maintenance straightforward. The design minimizes downtime by enabling quick filter changes and service checks consistent with R134a recovery tech maintenance schedules. Karjoys also optimized wear-prone parts for longevity, allowing shops to maintain predictable operating costs and uptime while embracing eco refrigerant handling best practices

Applications and Ideal Use Cases

The Karjoys KJ-280A is engineered for a range of automotive service applications. Ideal settings include independent garages, dealership service centers, fleet maintenance facilities, and mobile service operators that require dependable auto A/C service equipment. For shops tracking garage HVAC trends and seeking to elevate their eco refrigerant handling capabilities, the KJ-280A provides a cost-effective yet professional-grade solution for handling R134a refrigerant in passenger cars, light trucks, and fleet vehicles

Integration and Workflow Optimization

This recovery machine is built to integrate smoothly into existing workshop workflows. Compact footprint and standardized connections facilitate placement near service bays. The KJ-280A’s automated sequences support technician productivity, allowing staff to multi-task without sacrificing control over critical R134a recovery tech phases. For businesses keeping pace with garage HVAC trends, the machine supports documentation and process consistency — essential for quality assurance, warranty work, and customer satisfaction

Innovation and Competitive Edge

Karjoys leveraged decades of HVAC and automotive service expertise to deliver innovative features in the KJ-280A. The unit’s balance of automation, precision metering, and rugged construction positions it competitively among R134a recovery tech solutions. Its commitment to eco refrigerant handling principles—through minimized emissions during recovery and efficient reclamation—addresses the operational and regulatory priorities shaping garage HVAC trends today. The result is a tool that not only performs reliably but also helps shops demonstrate environmental responsibility to customers and regulators

Buyers’ Considerations and ROI

Investing in the KJ-280A yields benefits across technician efficiency, service accuracy, and compliance. Faster cycle times for auto A/C service reduce labor costs while improving throughput. Accurate recharges and reliable recovery decrease repeat repairs and protect vehicle components, supporting customer trust and reduced warranty claims. The machine’s durability lowers long-term capital replacement costs, and its eco refrigerant handling capabilities can help shops avoid fines and reputational risk as garage HVAC trends move toward stricter environmental controls

Karjoys’ KJ-280A Automatic AC Refrigerant Recovery Machine is a purpose-built solution for professional R134a recovery tech requirements. Designed to support robust auto A/C service operations, it bundles automation, precision, safety, and durability into a single 220–240V unit. For garages and service centers adapting to modern garage HVAC trends and prioritizing eco refrigerant handling, the KJ-280A delivers measurable improvements in efficiency, compliance, and service quality — making it a strategic addition to any professional auto A/C toolkit