Posted on September 5, 2018September 7, 2018 by Pulse AssentISO 18326:2018 Non-ducted portable air-cooled air conditioners and air-to-air heat pumps having a single exhaust duct. Testing and rating for performance Link: ISO 18326:2018 Non-ducted portable air-cooled air conditioners and air-to-air heat pumps having a single exhaust duct. Testing and rating for performance Source: BSI Standards Related Posts:UK signs landmark economic partnership with NigeriaGovernment backs SMEs with new Help to Grow campaign…New laws to introduce digital labelling for…SME Council membership revealed ahead of first meeting