Protector Echo and Airo Filtered Fume Hoods Manual (2020-Present)

For models with the following part numbers manufactured September 2020 to present.
180 Series – 4', 5', 6' and 8' Protector Echo
181 Series – 4', 5', 6' and 8' Protector Echo with side glass
182 Series – 4', 5', 6' and 8' Protector Echo with 360 degree visibility
183 Series – 4', 5', 6' and 8' Protector Echo Floor-Mounted
184 Series – 3' and 4' Protector Airo