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Pressure Ventilator:
SpecificationsMATERIAL:
Body - All metal parts are aluminum. Internal Sleeve -self-extinguishing Lexan.
UL LISTING:
File No. E57306
COVER PLATES:
6-1/4" (165.1mm) diameter round aluminum cover plate or square stainless steel or aluminum cover plate.
LENGTH:
Standard for 4" (101.6mm) 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 No. 8 (4.0mm) screws.
The function of this ventilator is to keep the inside and outside pressure to be balanceable,
Balance Window(YL-110) is Circular
YL-110- Pressure ports/valve