Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

We Cherish All Interactions

CPS Products: Refrigeration & HVAC/R Tools for Service .

CPS Products: Refrigeration & HVAC/R Tools for Service .

CPS Products develops application-built HVAC/R & Automotive tools to service technicians worldwide. Find innovative recovery tools & equipment online!

2.5 CFM Vacuum Pump - Harbor Freight Tools

2.5 CFM Vacuum Pump - Harbor Freight Tools

Designed for deeper vacuum draw, this vacuum pump pulls vacuum down to 75 microns. Precision machined one-stage pump removes moisture from air conditioning systems to safely add refrigerant. This one stage vacuum pump is ideal for automotive air conditioning, HVAC work and other operations that require high vacuum pull from a compact pump.

Automotive Air Conditioning: What is Vacuuming the A/C .

Automotive Air Conditioning: What is Vacuuming the A/C .

Jan 27, 2008 · A vacuum pump is connected to the yellow hose of a manifold gauge set. The pump pulls all of the air out of the system. Also, water 'boils' in a vacuum, so all the moisture is removed from the system. Air and moisture are harmful to an A/C system, because they react with refrigerant, and create an acid that can damage or destroy seals and o-rings.

Pull vacuum and will the oil stay? - Automotive Air .

Pull vacuum and will the oil stay? - Automotive Air .

Oct 10, 2007 · StanB on Tue October 09, 2007 11:59 PM . Year: 2001 Make: VW Model: Jetta Engine Size: 1.9 Refrigerant Type: R-12a Ambient Temp: 90 Country of Origin: United States . I am getting ready to replace the compressor and wanted to clear up last doubts that I had 1. If I pull a deep vacuum for more than an hour with good pump (15 micron) will it suck the oil out in the process?

How Long Should I Evacuate a System? - HVAC School

How Long Should I Evacuate a System? - HVAC School

Jun 04, 2018 · At 5000 microns, 99.34% of the degassing has occurred, but the moisture removal is just beginning. If you cannot achieve a vacuum below 5000, it is a good indicator of a system leak, a leak in your vacuum hoses, contaminated vacuum pump oil etc.

How To Vacuum Ac System In Your Car- Maneuvering Through .

How To Vacuum Ac System In Your Car- Maneuvering Through .

Sep 11, 2018 · When concerned as to how to vacuum AC system without pump, one should know that it is possible but would not be that efficient. 4. The Vacuuming Action. Make sure the readings on both the gauges are "zero." Move on with connecting the other end of the yellow hose on the gauge to the vacuum pump. Now, turn the pump to the "ON" position.

Refrigerant Evacuation Pumps - Air Conditioning and .

Refrigerant Evacuation Pumps - Air Conditioning and .

The gas ballast valve keeps oil cleaner, longer during evacuation of wet systems. The internal check valve prevents oil backup into the during power failure. All units are 115V, 60 Hz and have check valves to prevent oil backflow and sight glass. The 2-stage pumps pull a vacuum down to 15 microns or better.

HVAC Triple Evacuation | Heating & Cooling Refrigeration 101

HVAC Triple Evacuation | Heating & Cooling Refrigeration 101

Once that final vacuum has been pulled and it holds at 500-microns for more than 15 minutes then I release the refrigerant charge into the system and perform a proper startup of the HVAC system whether it is a heat pump or an air conditioner.

Robinair HVAC/R | Portable Recovery Units | Vacuum Pumps

Robinair HVAC/R | Portable Recovery Units | Vacuum Pumps

From a rooftop to a marine HVAC system, Robinair portable recovery units recover both liquid and vapor refrigerant and withstand harsh conditions and high temperatures. . Discover the RG6. High Performance Vacuum Pumps. Robinair vacuum pumps are engineered to increase productivity through fast and complete air and moisture removal. Backed by .

What is a Micron? - HVAC School

What is a Micron? - HVAC School

Jul 25, 2018 · In the micron vacuum scale, we start at 760,000 microns at sea level atmospheric pressure and work down towards a perfect vacuum of 0 microns or 0 hg. This is why a lower # in the micron vacuum scale equals a better / deeper vacuum, a higher number equals a worse / less deep vacuum.

How to Vacuum an AC System | It Still Runs

How to Vacuum an AC System | It Still Runs

Disconnect the pump hose from the pump and place in a can of refrigerant or freon after the proper of level of vacuum is present and there are no leaks detected. Start the car. Now, turn on the air conditioning system. Open the low-pressure manifold slowly to allow the refrigerant, usually Freon, to flow into the system.

Evacuation and Vacuum Training - HVAC and Energy Auditing .

Evacuation and Vacuum Training - HVAC and Energy Auditing .

System Evacuation / Vacuum Training for Air Conditioning and Refrigeration . After the second standing test, allow the vacuum pump to run until the system is preferably below 200 microns. (With a good pump 50-100 microns is easily achievable.) Isolate the vacuum rig with the core tools and allow the system to stand for 15 to 30 minutes.

HVAC Vacuum Pumps | TEquipment

HVAC Vacuum Pumps | TEquipment

HVAC Vacuum Pumps A vacuum pump is used to remove air and contaminants from an HVAC system after refrigerant recovery. This creates a vacuum state. The deeper and more complete the vacuum, the more contaminants trapped within the system, its .

AC Vacuum Pump - Automotive Vacuum Pump for AC

AC Vacuum Pump - Automotive Vacuum Pump for AC

OEM OEMTOOLS Premium Vacuum Pump Oil 7.4oz. You have 0 Items In Your Cart. CART TOTAL: 0 00. VIEW CART AND CHECKOUT. Home ∕ Tools and Equipment ∕ Test, Scan And Specialty Tools ∕ Air Conditioning Testing, Scanning and Specialty .

How to correctly evacuate a . - Cool Tools HVAC-R

How to correctly evacuate a . - Cool Tools HVAC-R

Jul 22, 2016 · How to correctly evacuate a Refrigeration or Air Conditioning System with a Vacuum Pump. July 22, 2016. So you have just completed a repair or installation on a Refrigeration system. You have pressure tested with dry nitrogen and are satisfied the system is leak free.You are now required to evacuate the system to prepare it for charging with .

Amazon.ca: Vacuum Pumps - Air Conditioning Tools .

Amazon.ca: Vacuum Pumps - Air Conditioning Tools .

1-24 of 821 results for Automotive: Tools & Equipment: Air Conditioning Tools & Equipment: Vacuum Pumps More options available 4.5CFM Single-Stage Rotary Vane Vacuum Pump (4.5CFM, 150 Miron, 1/3HP, 1/4"Flare 1/2"Acme Inlet) for HVAC/Auto AC Refrigerant Recharging, Wine Degassing, Milking, Medical, Food Processing etc.

BEST PRACTICES: Pulling a DEEP VACUUM

BEST PRACTICES: Pulling a DEEP VACUUM

documented, system failures and warranty issues are very rare. Vacuum pumps The most common type of vacuum pump in the refrigera-tion industry is a two-stage rotary vane pump. This pump is designed to remove non-condensables (air and moisture) from the system. A properly operating and maintained vacuum pump

R-410a Refrigerant Evacuation/Vacuum Pump HVAC Refrigerant .

R-410a Refrigerant Evacuation/Vacuum Pump HVAC Refrigerant .

Get the best deals on R-410a Refrigerant Evacuation/Vacuum Pump HVAC Refrigerant Evacuation Pumps when you shop the largest online selection at . Free shipping on many items | Browse your favorite brands | affordable prices.

HVAC Unit 8 Flashcards | Quizlet

HVAC Unit 8 Flashcards | Quizlet

Start studying HVAC Unit 8. Learn vocabulary, terms, and more with flashcards, games, and other study tools. . You pull a vacuum on a refrigeration system more than once, allowing some refrigerant back into the system between each procedure. . To protect the vacuum pump when excess moisture is in a system to be evacuated.

Pull a proper vacuum to make a system clean, dry, and .

Pull a proper vacuum to make a system clean, dry, and .

Use two 3/8-in. or ½-in. vacuum rated hoses, or even just one ½-in. vacuum rated hose (depending on the size of the system), from the core remover(s) straight to the vacuum pump. Put your vacuum gauge as far away from the pump as you can possibly get it. The farther away from the pump your vacuum gauge is, the more accurate your measurement .

BEST PRACTICES: Pulling a DEEP VACUUM

BEST PRACTICES: Pulling a DEEP VACUUM

documented, system failures and warranty issues are very rare. Vacuum pumps The most common type of vacuum pump in the refrigera-tion industry is a two-stage rotary vane pump. This pump is designed to remove non-condensables (air and moisture) from the system. A properly operating and maintained vacuum pump

Vacuum Test - HVAC-Talk: Heating, Air & Refrigeration .

Vacuum Test - HVAC-Talk: Heating, Air & Refrigeration .

Oct 05, 2010 · The actual procedure is starting with a low-vacuum and then switching to a deep-vacuum pump. You can repeat this process until 300 microns is indicated on the gauges. A technician then will know that the system being worked on has been thoroughly evacuated and that it is dry.

Rerfrigeration Pump Down - HVAC Know It All

Rerfrigeration Pump Down - HVAC Know It All

Refrigerant Pump Down Explained. By: Gary McCreadie Pumping down a refrigerant circuit is a great way to avoid liquid migration back to the compressor on the off-cycle. Refrigerant will naturally equalize and move to the section of the system with the .

How To Operate an HVAC Vacuum Pump – A Beginners Guide .

How To Operate an HVAC Vacuum Pump – A Beginners Guide .

Dec 03, 2019 · A vacuum pump is used to remove air and contaminants from an HVAC system after refrigerant recovery. This creates a vacuum state. This creates a vacuum state. The deeper and more complete the vacuum, the more contaminants trapped within the system, its components, and even the compressor oil are removed.

Open Source Ultra High Vacuum System : 6 Steps - Instructables

Open Source Ultra High Vacuum System : 6 Steps - Instructables

This ultra high vacuum system utilizes a surplus 4 inch liquid cooled fluid baffle Daia DPF-4z oil diffusion pump and 2 stage rotary vane pump to achieve very high levels of vacuum. The Diffusion pump is majorly overkill for this project, but it was found for a great deal on ebay, and was impossible to pass up.

Laboratory vacuum pumps | Welch Vacuum Products

Laboratory vacuum pumps | Welch Vacuum Products

Oil diffusion pumps from Welch are used to generate a high and ultra-high vacuum up to a pressure range of 5x10-7 mbar with an extremely high pumping speed. Besides single pumps, Welch also offers complete oil diffusion pump systems.

How To Vacuum Down a Mini Split and Release . - HVAC How To

How To Vacuum Down a Mini Split and Release . - HVAC How To

Vacuum Pump; HVAC Gauges; Mini Split Adapter 5/16 to 1/4 Coupler; Allen Keys; HVAC gauges and a vacuum pump are needed to set a mini split into a vacuum. Alternatively, a micron gauge can be used in place of HVAC gauges and do the same thing. A vacuum pump simply evacuates all the air from the system placing it in a vacuum.

How To Operate an HVAC Vacuum Pump – A Beginners Guide .

How To Operate an HVAC Vacuum Pump – A Beginners Guide .

Dec 03, 2019 · A vacuum pump is used to remove air and contaminants from an HVAC system after refrigerant recovery. This creates a vacuum state. This creates a vacuum state. The deeper and more complete the vacuum, the more contaminants trapped within the system, its components, and even the compressor oil are removed.

Vacuum Test - HVAC-Talk: Heating, Air & Refrigeration .

Vacuum Test - HVAC-Talk: Heating, Air & Refrigeration .

Oct 05, 2010 · The actual procedure is starting with a low-vacuum and then switching to a deep-vacuum pump. You can repeat this process until 300 microns is indicated on the gauges. A technician then will know that the system being worked on has been thoroughly evacuated and that it is dry.

Best HVAC Vacuum Pump – Who is taking the lead in 2020

Best HVAC Vacuum Pump – Who is taking the lead in 2020

Nov 01, 2019 · Best HVAC Vacuum Pump. Yes, yes, we understand that finding good options is always a challenge. That is why we have the solution! Read ahead to go through our list of the best HVAC vacuum pumps the market has to offer in 2020. By the end of this article, you will know exactly which one to choose! 1. Robinair VacuMaster Economy Vacuum Pump