Search

Features

120 L/min Dual-Stage Vacuum Pump Performance

The AC2100 1234yf machine's 3.6 CFM dual-stage vacuum pump pulls down to 1 mBar resolution, significantly faster than single-stage competitors.

Precision Load Cell Weighing System

Both gas and oil load cells measure to 0.04 oz accuracy across their 66 lb (30 kg) range.

Integrated Filtration and Drying System

This 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.

7-Inch Touchscreen with Vehicle Database

The high-resolution touchscreen guides technicians through each service step with clear prompts and real-time gauges.

SAE J2788 Compliant Service Hoses

The 9.8-foot (3-meter) hoses meet SAE J2788 standards for R-1234YF service, with low permeation barriers that prevent refrigerant loss.

Video

Specifications

Performance Specifications
Refrigerant TypeR-1234YF
Recovery Performance95% minimum in 30 minutes
Recovery Speed39.7 lbs/h (18 kg/h)
Charge Performance0.5 oz (15 g) accuracy
Charge Speed2.2 lbs/min (1 kg/min)
Vacuum Pump3.6 CFM (120 L/min) dual-stage
Compressor1/3 hp (246W) hermetic
Operating Temperature41-122F (5-50C)
Maximum Pressure18 bar (261 psi)
Power Requirements110V AC, 60 Hz
Components & Capacity
Internal Tank0.5 cu ft (14.3 L)
Filter-Dryer175 lbs (80 kg) spin-on
Oil Bottle15 cu in (250 mL)
Hose Length9.8 ft (3 m) SAE J2788
Display7 in touchscreen HQ
Gas Load Cell0.04 oz / 66 lbs accuracy
Oil Load Cell0.04 oz / 66 lbs accuracy
Vacuum Accuracy1 mBar / 1000 mBar
PrinterBuilt-in thermal
DatabaseSD card vehicle specs

Shipping & Delivery

Our team coordinates freight shipping within the lower 48 states, with fulfillment times of 6-10 business days. Seasonal delays may extend delivery up to 3 weeks. Shipping to Alaska and Hawaii is available; contact us for a quote before ordering.

Residential delivery is available for an additional fee where applicable. Liftgate availability varies by product; see the delivery details for this item or contact us before ordering.

Carefully inspect your order before signing the Bill of Lading. Note any visible damage or missing items on the delivery receipt at the time of delivery. Report concealed damage or shortages within 48 hours. Do not sign for damaged or incomplete shipments; contact our Customer Service team immediately.

Warranty

Katool products are covered by the manufacturer's warranty: 1 year (12 months) on all product parts, including cylinders, power units, motors, displays, and electronics, plus an additional 3 years (36 months) on lift structural components. Replacement warranty parts are provided at no cost with free shipping. Labor is not covered under the warranty.

The warranty is non-transferable, requires the original order number, and applies to equipment purchased from Katool or a registered vendor. Warranty registration may be required after purchase; refer to the included documentation for details.

Questions About This Product?

Our team can help with installation planning, freight coordination, and configuration.

Call (855) 498-2147

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.

Have a question we didn't cover? Call (855) 498-2147 and our team will help.

About the Brand

Katool

Katool is an automotive equipment brand known for delivering commercial-grade performance at prices that work for independent shops and home garages alike. Their catalog spans lifts, tire changers, wheel balancers, alignment machines, and specialty tools. Built with durability as a priority, Katool equipment is made to perform in high-volume environments without requiring constant maintenance or repair.

Explore the full Katool collection to find the right equipment for your shop.

View All Katool Products

Garage Supply Guys Frequently Asked Questions

If something's not working out, just let us know. Keep in mind that some items might have a restocking fee. Check the product page for the specifics.
No worries, we've got you covered. We can send replacement parts or arrange for a new delivery. Just make sure to inspect everything when it arrives and give us a heads up right away if something's off.
All the details are at the bottom of our site under Shipping & Return Policy. You'll find everything about returns, freight damage, and any brand-specific rules.
Most larger items like car lifts and heavy equipment ship free, but depending on the brand there might be freight costs. Smaller items almost always have shipping fees via UPS, USPS, FedEx, etc. We'll show you any extra costs before you check out.
Shipping estimates are just that: estimates, and they're not guaranteed. Weather, freight delays, and carrier issues can throw things off, especially with bigger items. If you're on a tight timeline for installation, it's smart to give yourself some wiggle room.
Yep! Once it ships, we'll email you the tracking info so you can keep tabs on your delivery and plan accordingly.
We always send tracking info once your order ships. If it's been more than five business days and you haven't heard anything, just shoot us a message at support@garagesupplyguys.com or hit us up through the Contact Us page. We'll figure out what's going on.
Make sure whatever you're buying will actually fit your space. That means checking ceiling height, floor space, power requirements, and whether freight delivery can even get to your location. Trust us, it's way easier to confirm these details upfront.
Read through the product details carefully, especially for heavy or specialized items. If you're not sure about fit, shipping, installation, or anything else, just ask. We'd rather help you get it right the first time.
You'll get a confirmation email right away once you place your order. For most items like car lifts, parts, and shop tools, we'll have them shipped out within five business days if they're in stock. This goes for all major brands and replacement parts.
We don't offer installation services ourselves, but we can put you in touch with qualified installers in your area who you can work out pricing with directly. We can also handle this for you after your purchase.
Just reach out to us after your purchase and we'll connect you with trusted installers in your area. You can negotiate pricing and scheduling directly with them, or we can help coordinate the whole process for you.
Some items can be installed by experienced DIYers, but larger equipment like car lifts typically require professional installation for safety and warranty reasons. Check the product specifications and manufacturer requirements before deciding.
Yes! We're authorized dealers for all the major brands we carry. This means you get full manufacturer warranties, genuine parts, and proper support. You can always verify our dealer status directly with the manufacturer if you'd like.
It means you're getting the real deal - genuine products with full manufacturer warranties, access to official support, and the peace of mind that comes with buying from a legitimate dealer. No gray market products or void warranties here.