This means when exposed to moisture, it absorbs it aggressively. Certain chemicals can cause Environmental Stress Cracking (ESC) in PVC, CPVC, and ABS piping materials. Along with R-134a, POE oil is recommended as a replacement for R12 mineral oil as R134a does not mix well with mineral oil. Also miscible with CFC and HCFC refrigerants as well. We are managed exclusively by automotive air conditioning industry experts who take great pride in providing superior product with unparalleled service. The characteristics of POE A are shown in Table 1. Only one Mineral Oil, one Polyalkylene Glycol Oil, and one Polyol Ester Oil was selected for the test. [citation needed], Polyolester oil is used exclusively in jet turbine engines and often used in moving picture film cameras. Synthetic Polyolester Oil (POE) Refrigeration and Air-Conditioning Compressor Oils have been specifically formulated for use with HFC refrigerants. Refrigerant? Esterification the reverse of hydrolysis. FJC offers PAG oils in all three viscosities, and also offers each PAG option with Extreme Cold or Fluorescent Dye additives. These wax free oils are sugggested for usage with chlorine free HFC systems as they provide better lubrication and stability and are more miscible with HFC refrigerants. 2, the maximum value for phase separation temperature (PST) was 11 C in the case of POE A/R410A. Synthetic oil better protects your engines main components. The need to replace the old oils has arisen due to environmental restrictions causing incompatibility of the old oils with the new refrigerants. 2, the maximum value for phase separation temperature (PST) was 11 C in the case of POE A/R410A. Summary: PAG Oil is used on R-134a systems from about 1995-2015. Polyvinyl Ether (PVE) a synthetic oil that is being used as an alternative to POE oil and is very common in ductless and VRF. We chose this POE oil because it is widely used for current R410A refrigeration systems. The exception is R12 that only uses MO or Alkyl Benzene Mineral Oil (ABMO) blend. POE base oil (pentaerythritol ester), PVE base oil (the copolymer of vinyl ethyl ether and vinyl methyl ether), and PAG base oil (single end-capped polyalkylene glycol) ISO VG 68 are provided by Synthetic Lubes Branch, SINOPEC Lubricant CO. Ltd.. This practice could result in the inability of the oil to return to the compressor and/or reduce heat transfer performance in the evaporator. When POE oils are exposed to moisture and heat, they may react, forming acid that is harmful to the system. Learn how and when to remove this template message, "Polyolester Oils: Handling the New Lubricant in R-410A Systems", "Working With POE Oils Requires Forethought", https://en.wikipedia.org/w/index.php?title=Polyolester&oldid=918186472, Wikipedia articles with style issues from July 2011, Articles with unsourced statements from July 2011, Creative Commons Attribution-ShareAlike License, This page was last edited on 27 September 2019, at 12:30. He said there are those within the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) who are looking at the issue, but \"these are just the beginnings of the investigative process. PAG oil will adsorb moisture fast.one thing is make sure you have all valve caps on and tight and. and are designed for different applications in different compressors. MSDS11418; QTY. The characteristics of POE A are shown in Table 1. Polyelkylene Glycol (PAG) oil is a synthetic oil used by OEMs in their R-134a systems. Our support team is laser-focused on continually surpassing customer expectations through exemplary responsiveness, efficiency, economy, courtesy and continuous improvement. Modern HFC and HFO refrigerants tend to use Polyolester (POE) oils, although some HFC blends specifically designed as "drop-in" retrofit gases for CFCs and HCFCs may have some tolerance to MO and AB oils. Texaco used to be a "POE 100 viscosiy oil" sold as Texaco HFC100 a few years back. [2] Along with R-134a, POE oil is recommended as a replacement for R12 mineral oil[3] as R134a does not mix well with mineral oil. The use of Polyol Ester synthetic oil is the rule in R507 refrigeration systems. Another problem with these oils is that they are hygroscopic in nature, which means they can absorb moisture from the atmosphere. because I am aware that ester/POE is most compatible with R12 mineral oil (that, if it was not flushed, is still present in the system, correct? Cost of Auto A/C Recharge: DIY vs Take it to the Shop? Ester molecules are very stable and have excellent performance characteristics in both high and low temperature environments. refrigeration oil. At the heart of FJC is a knowledgeable, friendly team comprised of Automotive Air Conditioning industry experts and thought leaders. If less than 2 oz of oil is drained from the original install 4 oz of fresh oil in the new compressor. That is a significant difference. Ester oil mixes with and is compatible with mineral oil. HFC refrigerants can only use POE oil. This oil has one problem. Polyol Ester Oil (POE) All mechanical refrigeration systems now being manufactured for freeze dryer use are based on HFC refrigerants such as R507. One of the best perks of synthetic oil is its viscosity stays almost the same Mineral oil, which is derived from crude oil, can be produced to a range of qualities associated with the oils refining process. It is also suitable for systems using CFC, HCFC refrigerants. FUCHS RENISO refrigeration oils for virtually all refrigerants e.g. These oils really became popular with the debut of R-410A refrigerant about ten years ago. [6] The dispersion behavior of this oil has also been the subject of a lot of study. One oil for all applications. Get yours online today and pick up in store. He said there are those within the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) who are looking at the issue, but \"these are just the beginnings of the investigative process. Polyalkylene glycol, or PAG, a fully synthetic hygroscopic oil made for automotive compressor components. [1] It is recommended by experts as a replacement for hydrofluorocarbons (HFCs). They can meet the lubricity requirements to those of mineral oils used with CFCs and HFCs. Synthetic esters, with their polarity and uniform structure, provide multiple high performance functions in lubricants. Other oils may or may not react in a similar manner. Calumets RO mineral refrigeration oils are available in four popular grades and are produced from high quality base stocks using a customized hydrotreating process. One of the most common classifications is by the constituent base oil: mineral, synthetic or vegetable. Polyolester oil (POE oil) is a type of synthetic oil used in refrigeration compressors that is compatible with the refrigerants R-134a, R-410A and R-12. The examples we do have, combined with laboratory data from simulated faults, indicate that the interpretation of dissolved gas analysis in natural ester fluids will be done in much the same way as for mineral oil [25]. While polyol ester oils are compatible with mineral oils, they should not be indiscriminately mixed with mineral oils in R-404A and R-452A refrigerant systems. We will always strive to earn the highest level of approval from all our customers as we continue to service the needs of the automotive air conditioning market. Hence, technicians working with units that have to be opened, should leave the unit open for as little time as required. Was this answer helpful? Oils vary in viscosity, formulation, etc. Shop for A/C Certified Pro Ester 100 Refrigerant Oil with UV Dye 8oz with confidence at AutoZone.com. The nominal mass purity stated by the manufacturer is higher than 0.998. Chemtura manufactures EVEREST brand polyol ester refrigeration lubricants in a large range of ISO viscosity grades (ISO 15 to ISO 220). FJC, INC. is a worldwide distributor offering a full line of automotive air conditioning products. Data are presented for oil mass fractions ranging from 0 to 0.85 over a temperature range from -10 to 60C, and the results are compared to the properties of mixtures of R-134a with RL68H. Polyol Ester Refrigeration Oil (POE) is an excellent lubricating oil with properties compatible over a wide temperature range. Ester oil is known as POE and POE, except for electric driven compressors and applications meant to convert R12 systems into R134A ones, is mostly used only in buses and coaches featuring very large AC systems and compressors (mostly V piston designs). CO2, NH3, R22, R1234yf or R134a. The transitional solution was polyol ester oil (ester oil or POE). Oils can be applied by the player via Cassia, to Blighted maps, rings, amulets or blight unique items in order to add new modifiers or the effect of a passive skill: Blighted maps can have up to three anointments at a time. Definitely, Suniso In the case of POE oil, it decomposes into partial esters, organic acid and alcohol in the presence of water. POLYOL ESTER OIL (Retrofit Oil) Polyol Ester oil (Ester for short) or retrofit oil as its' sometimes called is the preferred oil to use when you are performing a retrofit. Comstar's POE oil for A/C Applications, however, is formulated to be less hydroscopic (moisture absorbing) than other brands. In this convenient collection, you will find our selection of Ester oils, PAG oils, and POE oils for all your automotive needs. The changing environmental regulations has put the onus on shop owners and technicians to be stocked with a wide array of A/C compressor oils, equipment and knowledge to accommodate whichever vehicle rolls into their shop. The oil has excellent low temperature properties and is combined with a high viscosity index which makes it ideal for use over a broad range of temperatures. The number of faulted transformers using natural ester fluid and for which dissolved gas data are available is small. One of the most common classifications is by the constituent base oil: mineral, synthetic or vegetable. There are different viscosities of PAG oil being used by OEMs: PAG 46, which is the most popular; PAG 100, which is also common; and PAG 150, which is more rarely used. The biggest problem with polyol ester oil (POE) is its natural ability to absorb moisture which inturn can be the cause for the formation of acid inside an operating system. Can be added to any existing R12 or R134a mobile A/C system, use to replace PAG, Mineral, or Paraffin Oil. So even though small amounts of the old oil may remain, it won't clog the system. POE can enter the condensate system if the refrigerant circuit is opened during repair work. Lubricants can be categorized in many different ways. The highest grade of POE refrigeration oil designed specifically for use with HFC refrigerants. Ester molecules are very stable and have excellent performance characteristics in both high and low temperature environments. As a base stock or as an additive, esters improve lubricity, improve the solubility of additives, have an affinity for metal surface, and improve cleanliness and sludge control. Polyolester oil (POE oil) is a type of synthetic oil used in refrigeration compressors that is compatible with the refrigerants R-134a, R-410A and R-12. Yes No . Was this answer helpful? These oils really became popular with the debut of R-410A refrigerant about ten years ago. Anointments on equipment take up the enchantmentslot. It will not grant the old, original FJC offers Ester oil with Extreme Cold and Fluorescent Dye additives. Generally, in the type of application you are talking about, the synthetic gear oil will likely be polyalphaolefin (PAO) based. When using CFC or HCHC refrigerants, POE and MO can be mixed. Polyolester (POE) The most common oil utilized in refrigeration and air conditioning systems using HFC / HFO refrigerants. POE Oil. Shop for A/C Certified Pro Ester 100 Refrigerant Oil with UV Dye 8oz with confidence at AutoZone.com. A summary of most common refrigerants and their oil compatibility is detailed below. Polyvinyl Ether (PVE) a synthetic oil that is being used as an alternative to POE oil and is very common in ductless and VRF. POE / Hybrid / Ester Oils - Polyolester oil, commonly called POE oil, is a Synthetic oil used in refrigeration compressors that is compatible with the refrigerants R-134a and R-12. Due to Polyol Ester Oils natural ability to absorb moisture, acid may be formed in some operating systems possibly causing compressor burnout and/or other component failure. because I am aware that ester/POE is most compatible with R12 mineral oil (that, if it was not flushed, is still present in the system, correct?