About Product

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Touch Screen: Provides easy control and monitoring
Vacuum Pump Oil View: Ensures oil level monitoring for optimal performance
LP Gauge: Tracks low-pressure levels for precise diagnostics
HP Gauge: Monitors high-pressure levels for safety and efficiency
Configuration: Includes condenser and high-effect cooling fan for enhanced performance

 

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 Karjoys Commercial Car AC Service Maintenance Machine KJ-618 Automatic Forward Reverse Flushing Function Metal 4S Stores Auto — a robust, efficient, and purpose-built solution for professional garages and dealership service centers. Designed for demanding commercial vehicle environments, the Karjoys KJ-618 redefines service precision and throughput for businesses that require dependable auto AC flushing machine performance. With engineered durability, intuitive operation, and a focus on reducing downtime, the KJ-618 positions itself as the essential 4S shop AC equipment for modern maintenance workflows

At the core of the Karjoys KJ-618 is a powerful and reliable forward reverse flushing AC unit mechanism that ensures contaminant removal is both thorough and safe. The forward reverse flushing AC unit design allows technicians to switch flow direction to dislodge and extract debris, sludge, and moisture trapped anywhere in the HVAC system. This unique capability makes the Karjoys KJ-618 significantly more effective than single-direction systems, offering deeper cleaning cycles and reducing the risk of recontamination. For commercial operations that service multiple vehicle types daily, the forward reverse flushing AC unit capability translates to consistent results and less repeat work

Built explicitly as a commercial-grade auto AC flushing machine, the KJ-618 integrates features that meet the needs of busy 4S shop AC equipment demands. From its durable metal chassis to service-focused controls, the Karjoys KJ-618 is engineered for longevity. The metal housing protects internal components, mitigating damage in workshop environments, while the user-centric interface reduces training time for technicians who must quickly adopt new tools. As an auto AC flushing machine used in high-volume service bays, the Karjoys KJ-618 supports continuous operation without compromising flushing effectiveness

Operational versatility is another hallmark of the Karjoys KJ-618. The unit provides automatic forward reverse flushing cycles optimized for different refrigerant circuits and contamination levels. This programmable control logic ensures that each job receives the appropriate flush intensity, avoiding unnecessary stress on HVAC components. As a forward reverse flushing AC unit, the KJ-618 can be tailored to the unique requirements of light commercial vehicles, heavy-duty trucks, and passenger fleets, making it indispensable for dealerships and fleet maintenance centers that rely on consistent, repeatable results from their 4S shop AC equipment

Efficiency and precision are central to the Karjoys philosophy. The commercial vehicle AC service KJ-618 integrates a high-flow pump and precision metering systems to maximize cleaning throughput while conserving flushing solvent and service time. For garages focused on reducing turnaround times, the Karjoys KJ-618 minimizes idle time between service appointments. When used as an auto AC flushing machine, the KJ-618 delivers measurable operational gains: shorter service cycles, improved contaminant extraction, and a reduced incidence of post-service failure. These practical advantages make the Karjoys KJ-618 a smart investment for high-volume facilities

Safety and environmental compliance are core considerations in the Karjoys KJ-618 design. The commercial vehicle AC service KJ-618 employs closed-loop flushing with integrated solvent recovery and filtration to prevent hazardous discharge and to ensure recovered fluids are managed responsibly. This approach supports regulatory compliance for shop operations and reduces the environmental footprint of routine maintenance tasks. As a forward reverse flushing AC unit, the KJ-618’s containment and filtration systems enhance workplace safety by minimizing technician exposure to solvents and particulates typically released during flushing

Technological innovation in the Karjoys KJ-618 extends to diagnostics and maintenance support. The unit’s smart monitoring systems track flushing cycles, solvent usage, and filter condition, enabling predictive maintenance and optimized service scheduling. Service managers can rely on the KJ-618 to provide data-driven insights that reduce unexpected downtime and improve fleet readiness. When incorporated into a 4S shop AC equipment suite, the Karjoys KJ-618 acts both as a high-performance auto AC flushing machine and as an information source for continuous process improvement

Ease of integration into existing workshop workflows was a priority during development. The Karjoys KJ-618 boasts standardized hose fittings, modular components, and a compact footprint that make deployment straightforward. Technicians can transition quickly from legacy systems to the KJ-618 without significant retooling. As a forward reverse flushing AC unit, it interfaces seamlessly with common service bay setups and contributes to streamlined service lane organization typical of modern 4S shop AC equipment environments

Maintenance and total cost of ownership are optimized through thoughtful engineering. Consumable items such as filters and seals are accessible and straightforward to replace, while the metal chassis and reinforced internal components extend service life. Because the Karjoys KJ-618 operates as a reliable commercial vehicle AC service KJ-618 solution, shops experience lower long-term operating costs and fewer unscheduled repairs compared to lower-grade flushing units. This robust design yields a favorable return on investment for facilities that require a dependable auto AC flushing machine

Training and documentation from Karjoys support rapid adoption. The KJ-618 comes with clear operational manuals and service guides that help technicians master the forward reverse flushing AC unit workflows quickly and safely. Karjoys also provides customer support and spare parts availability to minimize shop disruption. For dealerships and fleet service providers adding the KJ-618 to their 4S shop AC equipment inventory, this means a reliable partner and predictable support channels

In summary, the Karjoys Commercial Car AC Service Maintenance Machine KJ-618 is a high-performance, commercially focused auto AC flushing machine engineered for rigorous 4S shop AC equipment demands. Its forward reverse flushing AC unit capability offers superior contaminant removal for a wide range of vehicles, while the metal construction and smart diagnostics ensure longevity and operational intelligence. For commercial vehicle AC service needs, the Karjoys KJ-618 delivers precision, safety, and efficiency that elevate routine maintenance into a more reliable and cost-effective process. Choose Karjoys KJ-618 to bring professional-grade auto AC flushing machine capability to your service bay and experience the difference in throughput, cleanliness, and service confidence