KASON :: 1834 Non-Heated 4" Vent

• Improved to increase airflow for easier opening and closing
• Protects from structural damage because of temperature/pressure build up
• Compensates for air expansion and contraction
• Material: Body - All metal parts are aluminium. Internal sleeve - self-extinguishing Lexan
• UL Listing: File No. E57306
• Diameter: See ordering information
• Length: Standard for 101.6mm (4") wall thickness; other lengths available. Specify exact wall thickness; we will convert to our part number
• Mounting: May be mounted through wall or ceiling. Drilled for 4.0mm (No. 8) screws
• Electrical Requirements: See ordering information

NOTE: These ventilators are for a 101.6mm (4") thick wall. When other length is required, specify exact wall thickness. We will convert your individual requirement into our part number.

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