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Kozyvacu Mini Split/HVAC/AUTO AC Repair Complete Tool Kit with 1-Stage 4.5 CFM Vacuum Pump, Manifold Gauge Set, Hoses and its Acccessories (TA450F)

  • Based on 969 reviews
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Availability: In Stock.
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Arrives Saturday, May 4
Order within 1 hour and 42 minutes
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Model: TA450F


Features

  • A Complete refrigerant changing tool kit for R410a, R134a, R134, R134A, R12, R22, R22A, R404A, R407C or R502. Especially designed for Mini-Split and HVAC system.
  • [Gauge] Blue gauge (low): 2-1/2" diameter, 0-500 PSI; Red gauge (high): 2-1/2" diameter, 0-800 PSI. Max working pressure: 800PSI, Burst pressure: 4000PSI.
  • [Three Colored Hoses] Brass 'Quick Seal' fittings - 45 degree on one end, straight on the other - providing a leak-free seal. Sets of 6 inches long, 1/4 inch yellow, blue, and red hoses; 800 PSI working pressure; 4000 PSI burst pressure,
  • [Vacuum Pump] High performance vacuum pump with high torque design for easy startup and efficient operation and a Die-Cast Aluminum Housing. Cast aluminum housings make the pumps lightweight, yet durable. Easy to start and maintenance free, the thermally protected motor is durable for long time duty. While a AC system requires 500micron ultimate vacuum, Kozyvacu TA450 delivers better than 150 micron to ensure the vacuum meets your requirements.
  • [Complete Set] Full complete set for Mini-split/ HVAC and AUTO AC refrigerant recharging, includes 1) A pressure gauge set 2) Three colored hoses, with length of 4 ft, Red:1/4''-1/4'' 3) Two 14 to 5/15 converters 4) 1x Can tap, 5) 14 Flare male to 12 ACME female convert. 6) 1 x TA450 Vacuum Pump, 7) One bottle of Vacuum Pump oil.

Manufacturer: ‎Kozyard LLC


Brand: ‎Kozyvacu


Model: ‎KZTA450SET


Item Weight: ‎19.8 pounds


Product Dimensions: ‎13.4 x 11.5 x 11 inches


Country of Origin: ‎China


Item model number: ‎TA450F


Is Discontinued By Manufacturer: ‎No


Manufacturer Part Number: ‎KZTA35013


Date First Available: January 19, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, May 4

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • FINALLY I CAN RECHARGE MY OWN SYSTEM!!
Model: TA450F
For the last few years whenever I lost a little refrigerant power in my minisplit I would call my A/C guy and he'd come out and charge me $250 to check and recharge the unit for me. Well, finally I figured out that I might as well try it on my own and I purchased this pump and gauge combination and watched some videos. I didn't even try to start from scratch by setting a vacuum in the system, I just wanted to see if I could add some refrigerant this time. Let me tell you, it worked like a charm. This product is exactly as advertised. Simple and easy to use and the instructions were very, very straightforward especially after watching a couple of videos. Thank you very much...I can now keep my unit up to speed for at least the next 5 years for the cost of what one recharge used to be. Thank you!! ... show more
Reviewed in the United States on July 17, 2023 by Michael Harvey

  • It works as it should, Saved me a ton of $$$$
Model: TA450F
I always wanted a GOOD vac pump at a reasonable price and it works just fine, i have used it 4 times so far and My AC systems are ICE cold , and i am confident they will last many, many yrs.. Came with hoses n all the multiple fittings for different refrigerants / Tanks and Valves etc.. I like it..
Reviewed in the United States on August 23, 2023 by T. Schantz

  • Worked well for my truck.
Model: TA450F
Instructions were pretty clear. The pump pulled a vacuum quickly and didn't leak. The line set worked well for recharging the system using the included adapter.
Reviewed in the United States on July 31, 2023 by Tim

  • Excellent for the Price - Strong Vacuum, No Leaks
Model: TA450F
I am just learning the HVAC trade and didn't want to throw too much money at equipment in the event the career path doesn't work out. I was impressed with this kit for its price point and quality. Pump: After receiving this kit, I tested the vacuum pump using Robinair premium pump oil and a CPS VG200 vacrometer. Very quickly, the pump pulled down and sustained 140 microns. Moving to a 3-ton R410A Trane system that I completely evacuated before replacing the faulty line set, I pulled the system using the 1/4" hose from this kit (valve core depressor removed from the hose) connected to the suction-line tap through an Appion core-removal tool (valve core removed). I attached the vacrometer to the liquid-line tap since this would be the farthest point from the vacuum pump and give the weakest vacuum reading within the system. I pulled the entire system at the same time, including the compressor, evaporator, and line set--so a hard pull. The vacuum pump pulled the system to 250 microns within ten minutes. The pump got slightly warm to the touch as expected by was in no way hot/overheating. I ended up clearing the system with nitrogen and pulling down two more times, and the third time I pulled down to 200 microns and isolated the system to test. The 200 microns rose only to 210 in 60 minutes, and I had no issues with leaking hose connections during evacuation from this kit like others have described. Manifold/Gauges: I charged the system using this kit's manifold and hoses without any leak issues with the hoses and fittings. The manifold valves worked smoothly and sealed well. The sight glass did it's job allowing me to ensure I was getting proper vaporization of the liquid refrigerant as I feathered the suction (blue) valve so as to not slug the compressor. The gauges read steady to where I was able to get the proper sub cooling and super heat using nearly the exact amount of refrigerant specified by the unit and that I calculated for the line set (off by .5 oz.). The temperature reading difference between the return and register showed a decrease of 22F, so the system was doing its job nicely. Both the refrigerant weight and temperature difference suggests the gauges are accurate within tolerance. Overall Assessment: For the price, I cannot complain. High-end pumps using a 1/4 hose would be hard pressed to pull down an entire used 3-ton system to 200 microns within ten minutes. I cannot say how long this pump will last with daily use, but for the price I would not expect it to last as long as a high-end pump. I cannot comment on the pump oil supplied since I used a premium brand. The manifold and hoses don't have the bells and whistles of high-end gauges, but they will get the job done as I learn. Overall, I would recommend this kit to inexperienced apprentices or to a journeyman who wants an emergency backup in the truck without breaking the bank. ... show more
Reviewed in the United States on March 10, 2021 by Thomas Thomas

  • Good product
Model: TA450F
Every thing was there needed to refill my system after replacing all the components
Reviewed in the United States on July 11, 2023 by Kyle Richards

  • Great for mini split vacuum and charge
Model: TA450F
Put in 2 new mini split systems (R32) and used this to pull a vacuum. Worked like a champ. Pulled a good vacuum and held it for an hour with no drop. Seals are a little on the stiff side but they held. For the DIY’r this will do the job. Probably not best for professionals, maybe as a backup unit for small jobs or training. Use Nylog on your flare connections and you can’t go wrong. Your results may vary. ... show more
Reviewed in the United States on June 27, 2023 by Roger S Gonzales

  • Great pair of AC gauges and vacuum..
Model: TA450F
The only thing that I didn't like about the product that the stickers on the quick disconnect couplers was wrong they were going in the wrong direction you're supposed to open for clockwise and closed counterclockwise the stickers were in the wrong direction...
Reviewed in the United States on June 11, 2023 by John

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