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:Government takes action to back small businesses and…Prime Minister announces record climate aid…One-stop-shop to help businesses save money and go greenUK and Singapore Enhance Cooperation in Sustainable…Small businesses benefitting more than ever from…