1832 HIGH FLOW HEATED VENTILATOR PORTS

- Improved to increase air flow for easier opening and closing.
- Protects from structural damage because of temperature/pressure build up.
- Compensates for air expansion and contraction.
- Comprehensive performance testing has shown that Kason 1830 Series ventilators have better air flow and frost resistance than competitively sized units.
Specifications
MATERIAL:
Body - All metal parts are aluminum. Internal Sleeve -self-extinguishing Lexan.
UL LISTING:
File No. E57306
DIAMETER:
See ordering information.
LENGTH:
Standard for 4" (101.6mm) wall thickness; other lengths available. Specify exact wall thickness; we will convert to our part number.
COVER PLATES:
6-1/4" (165.1mm) diameter round aluminum cover plate or square stainless steel or aluminum cover plate.
MOUNTING:
May be mounted through wall or ceiling. Drilled for No. 8 (4.0mm) screws.
ELECTRICAL REQUIREMENTS:
See Additional Information

Square Cover Pates Available