This Quad Ceiling Inlet improves room temperature uniformity and air distribution. Insulation stop included. Each inlet can be individually shut off for better air control. 

Features/Specifications

• 2000 CFM at 0.10 static pressure
• Operates automatically off negative pressure
• High-impact poly construction
• Overall Size: 31" x 31" x 9"
• Rough Opening: 27" x 27"
• Weight: 9 lbs.