GB 21455-2019: Minimum Allowable Values of the Energy Efficiency and Energy Efficiency Grades for Room Air Conditioners Delivery: 9 seconds. Download (and Email) true-PDF + Invoice. Get Quotation: Click GB 21455-2019 (Self-service in 1-minute) Newer / historical versions: GB 21455-2019 Preview True-PDF (Reload/Scroll-down if blank)
