Revisions to the ASHRAE-15 North American safety standard for commercial refrigeration would follow a UL proposal.
None of the three motions on flammable refrigerants before the ASHRAE-15 committee passed; new public meetings planned in January.
A proposal allowing higher charges in commercial cases for only A2Ls is being considered by ASHRAE-15 committee.
At the Expo in Chicago, IL., this website interviewed natural-refrigerant technology manufacturers. Watch our coverage here!