Product Details

  Gregoriou Brothers Refrigeration Since 1979 Frosty-Freeze R515b, 3 Lbs., Refrigerant, Professional Check Charge-It Kit Please use the R134a scale for R515b as the temperature/pressure relationship is similar. R515b, 3 Lb. ASHRAE EPA Accepted Drop-in Replacement Refrigerant, Factory Sealed (1) 3 lb.  R515b, A-1 ASHRAE Certified   EPA Accepted    Drop-in Replacement Refrigerant   Virgin Fresh and in a Factory Sealed Cylinder.   The can has a top-mount, on/off valve with a 1/4" male flare hose connection which is standard for this refrigerant.   (1) Professional R515b equipment label/sticker required by EPA to be placed on the unit showing the system has been upgraded to the new refrigerant, R515b.   This is the new drop-in replacement refrigerant for automotive air conditioning and commercial refrigeration systems like coolers and freezers any other refrigeration applications that used the old style refrigerant.   ** SPECIAL NOTE: IF YOU HAVE ANY QUESTIONS ABOUT OUR LISTINGS, PLEASE FEEL FREE TO CONTACT US USING THE MESSAGE SYSTEM.   WE WILL ANSWER ALL QUESTIONS IN A TIMELY MANNER AND TO THE BEST OF OUR ABILITY.    R515b is the new style, environmentally friendly replacement refrigerant.   New, factory sealed and virgin fresh refrigerant!!     The schedule to phase out of the older AC Coolants is January 1, 2010 Ban on production, import and use of the old refrigerants, except for continuing servicing needs of existing equipment.   January 1, 2020 Ban on remaining production and import of the older refrigerants.    January 1, 2030 Ban on remaining production and import of all older refrigerants. On January 23rd 2023, our community began to remove all of the older unsafe refrigerants listings from the site.   We applaud this move!    We have happy to be able to offer a new refrigerant, R515b which is new environmentally friendly refrigerant.   R515b is Environment friendly and safe to use!   R515b has the LOWEST Global Warming Potential and the Only NON-FLAMMABLE Retrofit Replacement refrigerant for commercial air conditioning refrigeration applications including refrigerated transport units like "Thermo-King" and "Carrier".   R515b has an ASHRAE designation of R-515b and is now available in the United States.     This revolutionary drop-in refrigerant, is the #1 retrofit replacement for older style refrigerant in Auto A/C Commercial Refrigeration Applications.   R515b is the LOWEST GWP and the Only NON-FLAMMABLE Retrofit Replacement refrigerant for commercial refrigeration applications.   Make the change now.   R515b   A1-ASHRAE Certified   EPA SNAP Accepted   Drop-In Refrigerant Replacement in Auto A/C Commercial Refrigeration Applications.   Automotive A/C   Refrigerated Transport Units like Thermo-King Carrier.   Coolers   Freezers   Walk-In Coolers and Freezers   Chillers   Air Conditioning Units that use the older refrigerant   Can R515a be added to systems containing the older refrigerant as pictured without materially affecting the performance of the whole system?   Yes! However, first and foremost, the EPA does not condone, recommend or approve of mixing any refrigerant.   *Mixing of refrigerant is allowed in other countries however!   However, R515b does not form an azeotropic mixture with the older refrigerant.   Therefore, if a technician inadvertently or unknowingly adds R515b to a system containing the older style refrigerant, the system will not generate any higher pressures and will operate as normal without any harm to system components.   *True Drop-In Replacement for the older style refrigerant in commercial refrigeration applications   *No Oil Changes   *No System Changes Required   *Made in the USA   The only refrigerant we use for all the older style refrigerant replacement in auto a/c or commercial refrigeration  applications!   R515b is the LOWEST GWP and the Only NON-FLAMMABLE retrofit replacement refrigerant for the older-pictured in commercial refrigeration applications   R515b has an ASHRAE designation of R515b and is now available in the United States.     This refrigerant does not require design modifications or component changes.      Clearly label the system to show it contains R515b.   You will receive a R515b equipment label as pictured.   1) Ensure the right equipment is available (e.g., recovery unit and cylinders, container for recovered lubricant, vacuum pump, weighing scales, replacement drier, etc.)   2) Record baseline data to establish the normal operating conditions for the equipment you are servicing.   3) Check the manufacturer’s specifications for the unit to find the recommended old pictured charge in order to determine the amount of R515b ref