- STL-DUAL is a fully automatic AC gas charging machine engineered to streamline automotive air conditioning service processes.
- It integrates multiple functions such as refrigerant recovery, vacuuming, oil filling, and gas charging, all in one intelligent system.
- Designed to improve AC performance by addressing issues like poor cooling, compressor overload, and excessive noise.
- The system supports dual refrigerants (R134a and R1234yf), making it suitable for both older and modern vehicles.
- Equipped with an automobile refrigerant database, eliminating the need for manual parameter input and reducing errors.
- Features automatic mode operation, allowing technicians to complete full service cycles with a single command.
- Each function can also be operated independently for customized service operations.
- Includes forward, reverse, and pulse cleaning modes, ensuring thorough AC system cleaning.
- Built-in printer functionality enables recording and printing of service data, enhancing workshop documentation.
- Ideal for workshops looking to increase efficiency, accuracy, and service quality in AC maintenance operations.
AC Gas Charging Machine STL-DUAL Fully Automatic Dual Refrigerant
- Sarveshwari STL-DUAL is an advanced AC Gas Charging Machine designed for fully automatic air conditioning service and maintenance.
- Supports dual refrigerants (R134a & R1234yf) for versatile workshop usage.
- One-click automatic operation for recovery, vacuuming, and gas charging.
- Built-in database eliminates manual refrigerant selection errors.
- Ideal for automotive workshops, AC service centers, and dealerships.
Why Sarv Garage Equipment Leads the Industry in India?
- In-House Manufacturing – Precision-built with stringent quality control.
- Pan India Presence – Trusted by workshops and service centers nationwide.
- 39 Yrs of Experience * – Delivering complete garage equipment solutions since 1987.
- OEM & Custom Solutions – Tailored to your workshop requirements.
- Nationwide Sales & Service – Installation and support across India.
- Ready Spare Parts Availability – In-house manufactured spares for uninterrupted operations.
- Trusted Dealer Network – Long-standing partnerships across the country.
Get a Quote
Complete the form to receive your quote within 48 hours. You can also contact us directly at +91 91680 12124 or email us at info@garageequipments.com or book a demo
Product Information
- Description
- Technical Specifications
- Applications
- Key Features
- Reliable Technical Support Across India
- Frequently Asked Questions (FAQ)
Description
Technical Specifications
Supported Refrigerants: R134a & R1234yf
Power Supply: AC 110V / AC 220V, 50Hz / 60Hz
Main Engine Power: 700W
Working Temperature: 10°C – 50°C
Electronic Scale Accuracy: ±10g
Recycling Capacity:
Gas: 400 g/min
Liquid: 700 g/min
Vacuum Pump Capacity: 2 Pa
Tank Capacity: 12 Liters
Filling Rate: 800 g/min
Applications
Automotive AC service workshops
Car dealerships and service centers
Multi-brand garages
Fleet maintenance facilities
AC repair and maintenance centers
Professional automobile service stations
Key Features
Fully Automatic Operation – One-click recovery, vacuum, and charging.
Dual Refrigerant Support – Works with R134a & R1234yf.
Smart Refrigerant Database – Auto-selects correct parameters.
Multi-Function System – Combines all AC services in one unit.
Advanced Cleaning Modes – Forward, reverse, and pulse cleaning.
High Precision Measurement – Accurate electronic scale system.
Built-In Printer – Easy service report generation.
Flexible Operation Modes – Auto or manual control options.
Enhanced AC Performance – Better cooling and longer system life.
Reliable Technical Support Across India
When you invest, you’re not just buying a machine—you’re getting complete support to keep your workshop running smoothly across India.
🛠️Hassle-free Installation: Our experts visit your location for proper setup and commissioning, so your machine is ready to use from day one.
🎓Easy-to-understand Training: We train your operators and workshop staff in simple terms, ensuring safe and efficient usage.
🌍Pan-India Service Network: No matter where your garage is, our support team is always within reach.
⚙️Genuine Spare Parts: Quick access to original spare parts to avoid downtime and maintain performance.
📅Annual Maintenance Plans (AMC): Regular servicing options to keep your machine in top condition year-round.
📞Quick Troubleshooting Support: Get help instantly through calls or video support whenever you face an issue.
💻Remote Diagnostics: Our team can identify and guide you through fixes without waiting for a visit.
🧰Preventive Maintenance Guidance: Simple tips to help you avoid problems before they occur.
📏Scheduled Calibration & Servicing: Ensuring your alignment readings stay accurate over time.
🛡️Warranty Support: Coverage based on your machine model for added peace of mind.
In short, we make sure your machine works accurately, efficiently, and without interruptions—so you can focus on growing your business.
Frequently Asked Questions (FAQ)
What is an AC Gas Charging Machine used for?
It is used to recover, vacuum, and recharge refrigerant in vehicle air conditioning systems.
Does this machine support multiple refrigerants?
Yes, it supports R134a and R1234yf refrigerants.
Is the machine fully automatic?
Yes, it offers one-click automatic operation for complete AC servicing.
Can individual functions be operated separately?
Yes, functions like vacuuming, filling, and recovery can be used independently.
Does it include a printer?
Yes, it has a built-in printer for generating service reports.
How accurate is the refrigerant measurement?
It provides high accuracy with ±10g precision.
What type of workshops is it suitable for?
It is ideal for automotive workshops, dealerships, and AC service centers.
Can the machine be customized?
Yes, customization options are available based on workshop requirements.
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