PATIKIL 17" x 17" Square Ceiling Diffuser, Aluminum Square Vent Cover HVAC Ceiling Diffuser for HVAC System Horizontal Flow Duct Industrial Home Office,White,20" x 20" Ducting Opening Size

Features

• Specification: External Size: 550 x 550mm/21.7 x 21.7 Inch(L*W); Neck Size: 425 x 425mm/16.7 x 16.7 Inch(L*W) for 17 x 17 Inch ventilation duct or canal; Duct Opening Size: 500 x 500mm/20 x 20 Inch(L*W); Height: 55mm/0.2 Inch; Color: White; Material: Aluminum Alloy; Packing List: 1 Pcs x Air Supply Diffuser
• Application: This air supply diffuser is widely used in malls, restaurants, homes, and offices, perfect for ceiling installation for low and medium-pressure intake or exhaust ventilation, air conditioning systems, and fresh air ventilation systems, providing horizontal airflow in 4 ways for better air distribution.
• Advantage: Durable Material: Made from aluminum alloy with a matte finish, this durable air supply diffuser is waterproof, moistureproof, anti-oxidation, and not easy to fade and wear. Can resist high and low temperatures; Effective Air Distribution: This air supply diffuser can supply air in 4 directions to cover the whole room, ensuring 360-degree maximum comfortable airflow with silent operation; Removable: Removable inner vanes are easy to remove, clean, and maintain.
• Instruction: Measure the opening, then drill screw holes on the grille, attach the air supply diffuser to the opening, and fix it with screws(not included)
• Note: Please measure the wall opening and check the product size before purchasing.