DD- DRUM DIFFUSERS HIGH CAPACITY DRUM LOUVERS Drum Diffusers GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - [email protected]

DD- DRUM DIFFUSERS HIGH CAPACITY DRUM LOUVERS DESCRIPTION: The High Capacity Drum Diffuser (DD) consist of extruded aluminum blades mounted inside a rotatable drum to produce long air throws with a high degree of directional control sheet metal FUNCTION : The DD provides long throws to supply air to spaces that cannot be served by ductwork and conventional outlets due to structural or architectural restrictions. This makes the DD ideal for use in warehouses, factories, stadiums, or any large enclosed space. For demanding environments such as industrial plants, or areas where corrosion resistance...

DD- DRUM DIFFUSERS HIGH CAPACITY DRUM LOUVERS GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - [email protected]

DD- DRUM DIFFUSERS HIGH CAPACITY DRUM LOUVERS Air pattern in cooling mode, with vertical discharge angle adjustment Air pattern without ceiling effect, group of grilles, top view Air pattern, group of grilles, top view : Nominal length of the ventilation grille : Nominal height of the ventilation grille : Sound power level of the air-regenerated noise : Volume flow rate : Total differential pressure : Distance from single grille or horizontal run section (throw distance) GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - [email protected]

DD- DRUM DIFFUSERS HIGH CAPACITY DRUM LOUVERS TECHNICAL DATA GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - [email protected]

DD- DRUM DIFFUSERS HIGH CAPACITY DRUM LOUVERS Flow - Sound Level and Pressure Relationship GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - [email protected]

DD- DRUM DIFFUSERS HIGH CAPACITY DRUM LOUVERS ORDER CODES 00 RAL9010 SM N 250x165mm N: Neck Size F: Frame Size 00: No Mounting SM: Screw Mounting 000: Without Damper OFD: Opposite Flap Damper 00: No coating EX: Eloxal Coating RAL----: Powder Coating GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - [email protected]