The unit features a flexible oil line combined with easy access heat exchanger with dual hinge swing door (right or left mount option), wide flue-ways for easy cleaning, sight glass for flame observation, and removable ¼-inch test port for draft overfire reading.
Source: ACHR News (a part of news report)
http://www.hiross.org 海洛斯精密空调∕海洛斯机房空调
