





Katool AC2100 – AC Recovery Machine (R-1234YF/R-134a)

Katool AC2100 - Automotive AC Recovery Machine (R-1234yf & Dual Capable)
Also known as: DUAL AC2100, Katool R-1234YF Recovery System
This 1234yf machine delivers professional-grade R-1234YF refrigerant recovery with a 95% recovery rate in under 30 minutes. The Katool AC2100 features a 3.6 CFM (120 L/min) dual-stage vacuum pump, 14.3L internal tank capacity, and precision charging accuracy of 0.5 oz (15 g). Built for automotive service centers handling both R-1234YF and R-134a systems, it operates on standard 110V power with a 7-inch touchscreen interface.
Key Features of the Katool AC2100 Recovery System
120 L/min Dual-Stage Vacuum Pump Performance
Dual-stage pump outperforms single-stage units with deeper vacuum levelsThe AC2100 1234yf machine's 3.6 CFM dual-stage vacuum pump pulls down to 1 mBar resolution, significantly faster than single-stage competitors. While the Robinair AC1234-9 operates at just 1.5 CFM, the AC2100's pump achieves deeper vacuum levels in 8-10 minutes. This dual-stage design removes more moisture and non-condensables from the system. The hermetically sealed 1/3 hp (246W) compressor includes thermal protection that prevents overheating during continuous operation.
Precision Load Cell Weighing System
Independent oil weighing system tracks exact amounts removed and replacedBoth gas and oil load cells measure to 0.04 oz accuracy across their 66 lb (30 kg) range. The independent oil weighing system tracks exactly how much oil you've removed and replaced, displayed on the touchscreen in real-time. Unlike basic scales that drift with temperature, these load cells maintain accuracy from 41F to 122F. The system automatically compensates for hose weight and tracks cumulative totals for each service.
Integrated Filtration and Drying System
175 lb capacity filter removes moisture and contaminants during recoveryThis 1234yf machine's spin-on filter-dryer handles 175 lbs (80 kg) of refrigerant before replacement, about 3-4 times longer than standard 50 lb filters. It removes moisture, acid, and particulates during the recovery cycle, protecting both the machine and vehicle systems. The integrated oil separator captures oil mist during recovery, preventing cross-contamination between vehicles. Filter changes take under 5 minutes with the spin-on design - no special tools needed.
7-Inch Touchscreen with Vehicle Database
SD card database stores specifications for thousands of vehicle modelsThe high-resolution touchscreen guides technicians through each service step with clear prompts and real-time gauges. The SD card database includes refrigerant capacities for domestic and import vehicles from 2011 onward, including hybrids and EVs. Built-in printer generates service reports with refrigerant amounts, vacuum times, and technician notes. The interface supports manual mode for custom amounts or automatic mode that follows manufacturer specs exactly.
SAE J2788 Compliant Service Hoses
9.8 foot hoses reach both sides of vehicle without repositioningThe 9.8-foot (3-meter) hoses meet SAE J2788 standards for R-1234YF service, with low permeation barriers that prevent refrigerant loss. Quick-connect couplers with shut-off valves minimize refrigerant release when disconnecting. The hoses handle up to 18 bar (261 psi) working pressure with a 5:1 safety factor. Optional R-134a hose kit lets you service older vehicles without cross-contamination. Color-coded connections prevent mix-ups between high and low sides.
Video: Katool AC2100 Operation Demo
Watch the complete service cycle from recovery through recharge, demonstrating the touchscreen interface and automatic operation features.
Applications for this Portable AC Recovery Machine
Designed as a fully portable ac recovery machine with heavy-duty locking casters, the AC2100 easily moves between service bays. From independent repair shops to dealership service departments, it handles the full range of R-1234YF vehicles.
- Dealership Service Bays: Process 8-12 vehicles daily with 30-minute recovery cycles and automatic operation that frees technicians for other tasks
- Independent Auto Shops: Service newer model vehicles (2017+) that require R-1234YF without sending customers elsewhere
- Fleet Maintenance Centers: Handle mixed fleets with both R-1234YF and R-134a vehicles using optional dual hose kits
- Mobile AC Service: Transport safely with locking casters and 240 lb weight that fits in service vans
- Hybrid/EV Specialists: Service electric compressor systems found in Tesla, Rivian, and other EVs with heat pump HVAC
- European Import Service: Meet strict EU requirements for R-1234YF handling with SAE J2788 compliance
Technical Specifications
| Specification | Value |
|---|---|
| Refrigerant Type | R-1234YF |
| Recovery Performance | 95% minimum in 30 minutes |
| Recovery Speed | 39.7 lbs/h (18 kg/h) |
| Charge Performance | 0.5 oz (15 g) accuracy |
| Charge Speed | 2.2 lbs/min (1 kg/min) |
| Vacuum Pump | 3.6 CFM (120 L/min) dual-stage |
| Compressor | 1/3 hp (246W) hermetic |
| Operating Temperature | 41-122F (5-50C) |
| Maximum Pressure | 18 bar (261 psi) |
| Power Requirements | 110V AC, 60 Hz |
| Component | Details |
|---|---|
| Internal Tank | 0.5 cu ft (14.3 L) |
| Filter-Dryer | 175 lbs (80 kg) spin-on |
| Oil Bottle | 15 cu in (250 mL) |
| Hose Length | 9.8 ft (3 m) SAE J2788 |
| Display | 7 in touchscreen HQ |
| Gas Load Cell | 0.04 oz / 66 lbs accuracy |
| Oil Load Cell | 0.04 oz / 66 lbs accuracy |
| Vacuum Accuracy | 1 mBar / 1000 mBar |
| Printer | Built-in thermal |
| Database | SD card vehicle specs |
Installation Requirements
Setting up the AC2100 requires basic electrical connections and adequate workspace for safe operation.
- Electrical: Dedicated 110V AC, 60Hz outlet with 20-amp circuit breaker (unit draws 12-15 amps during compressor startup)
- Space: Minimum 4 ft x 4 ft footprint with 3 ft clearance on service side for hose connections
- Floor: Level surface rated for 250 lbs - the unit weighs 240 lbs (110 kg) when shipped
- Temperature: Shop temperature between 41F and 122F (5C to 50C) for accurate operation
- Ventilation: Standard shop ventilation sufficient - unit includes internal fan and condenser system
- Initial Setup: Install filter-dryer, add specified vacuum pump oil (included), run 10-minute self-test cycle
Shipping Information
We ship the AC2100 throughout the continental United States via freight carriers to ensure safe delivery of this professional equipment.
- Packaging Dimensions: 22" x 28" x 41" (550 x 700 x 1050 mm) wooden crate
- Gross Weight: 240 lbs (110 kg) including packaging materials
- Shipping Method: LTL freight with liftgate service to commercial addresses
- Delivery Time: 5-10 business days from order confirmation
- Commercial Address: Required for standard freight delivery - residential delivery adds $75-150
- Inspection: Check for shipping damage before signing; note any issues on delivery receipt
Warranty Coverage
Katool backs the AC2100 with comprehensive parts coverage and available extended protection plans.
- Standard Coverage: 12 months on all parts including compressor, vacuum pump, electronics, and display
- Extended Option: 2-year extended warranty available for Katool automotive equipment
- Coverage Includes: Cylinders, power units, motors, displays, control boards, and solenoid valves
- Claim Process: Contact warranty department with original order number and photos of defect
- Parts Shipping: Replacement parts shipped free within warranty period
- Limitations: Labor not included; warranty non-transferable; requires purchase from authorized vendor
Documentation & Resources
Access complete technical documentation and operation guides for the AC2100.
- Installation & Operation Manual (PDF) - Complete setup, operation, and maintenance procedures
- Training Videos: Available through Katool dealer portal with purchase verification
- Technical Support: Phone support available Monday-Friday, 8 AM - 5 PM EST
Questions About the Katool AC2100?
Our technical specialists can answer questions about specifications, compatibility, and installation requirements for your shop.
Frequently Asked Questions
What size electrical circuit does the Katool AC2100 need for operation?
The AC2100 requires a dedicated 110V AC, 60Hz outlet with a 20-amp circuit breaker. The unit draws 12-15 amps during compressor startup and runs continuously at 8-10 amps during normal recovery operations.
How often should I replace the filter-dryer on the AC2100?
The 175 lb (80 kg) capacity filter-dryer typically lasts 200-300 vehicle services or 6-8 months in average shop use. The touchscreen displays a counter showing refrigerant processed, and you'll notice longer recovery times when the filter approaches capacity.
Can the AC2100 be used as a freon recovery machine for older cars?
Yes. While optimized for R-1234yf, the AC2100 functions as a fully capable freon recovery machine for R-134a vehicles (commonly referred to as Freon) when equipped with the optional hose kit. You must thoroughly flush the system between refrigerant types following the manual's cross-contamination prevention procedure.
What maintenance does the dual-stage vacuum pump require?
Check vacuum pump oil level weekly through the sight glass and change it every 60 hours of operation or when it appears cloudy. The pump uses standard vacuum pump oil (ISO 100 viscosity), and a full oil change requires 500 mL.
How accurate is the refrigerant charging on the AC2100?
The load cells maintain 0.5 oz (15 g) accuracy throughout the 41-122F operating range. The system automatically compensates for temperature variations and hose weight, achieving the SAE J2788 standard requirement of 0.5 oz precision.
What vehicles are included in the SD card database?
The database covers domestic and import vehicles from 2011 forward that use R-1234YF, including hybrids and EVs. Updates are available quarterly from Katool's website, and you can manually enter specifications for vehicles not listed.
How long does a complete recovery and recharge cycle take?
A typical passenger vehicle with 1.5 lbs of refrigerant takes 35-45 minutes total: 10 minutes for recovery, 8-10 minutes for vacuum, 5 minutes for leak test, and 3-5 minutes for recharge. Larger systems or those requiring deep vacuum may take 50-60 minutes.
Will the AC2100 work in a cold shop during winter?
The machine operates down to 41F (5C), but recovery efficiency drops below 60F. The optional heating belt maintains optimal tank temperature in cold conditions, ensuring the 95% recovery rate even at minimum operating temperature.
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