Pressure Relief Port 4” KASON 1832

Description

• Protects from structural damage because of temperature/pressure build up.
• Compensates for air expansion and contraction
• Improved to increase air flow for easier opening and closing

Walk-In operation temp range  -20°F(-28.9°C) to 40°F(4.4°C)

Housing: All metal parts are aluminum

Internal Sleeve: Self-extinguishing Lexan

COVER PLATE : 6-1/4″ (165.1 mm) diameter round aluminum cover plate

LENGTH : Standard for 4″ (101.6 mm) wall thickness

MOUNTING : May be mounted through wall only. Drilled for No. 8 (4.0 mm) screws.

CERTIFICATIONS : UL Listing File No. E57306

Part No. 11832000008

Brand : KASON

Country of Origin : USA