Features
Hood, orifice and curbcap constructed of heavy gauge aluminum
Removable hood
Large streamlined orifice permits efficient, less turbulent airflow
Birdscreen constructed of heavy gauge galvanized steel wire mesh
Can be converted to power roof ventilator by adding fan unit except for sizes 42" and 48"
Options/Accessories Prefabricated Curbs Dampers Coatings Insect Screen
The Nailor Model Series 6500 and 6200 Pattern Ceiling Diffusers have been specially designed to provide a high capacity louvered face… 
Fire/Smoke Damper, Steel, 1½ Hour Rating, UL555/UL555S Classified, Class II, Triple Vee-Groove Blade, w/Optional Sleeve 
Application is compatible with Q1 Hardware. Calculates Current, Accumulated and Max BTU/-H of any water system using standard temperature and… 
