Fire Rated Wall Box

Download our white paper on the pwb fr 450.

Fire rated wall box.

Brass earth connector attached to the inside of. Fsr is expanding its popular pwb series wall boxes with the pwb fr 450. Designed for commercial and multi family applications these boxes are warnock hersey certified for 1 hour and 2 hour fire rated walls. The fire rated option assures the specifier.

Tested to 1 and 2 hour fire rating in single and back to back installations. The pwb fr 450 is a larger capacity box that can accommodate crestron s dm rmc 4k scalar c receiver room controller or 3 ac outlets and 4 single gang compartments. If a 2 hour fire rated wall fails the 24 inch rule regulation during a fire inspection there are two simple products that can be easily installed to the outlets to pass the fire code. Warnock hersey has certified and listed these cabinets for combustible and noncombustible wall systems to meet the requirements of ubc standard 43 6 astm e 814.

Metacaulk cover guards are installed on the inside of the outlet cover plate and metacaulk box guards are installed on the inside back wall of the outlet. Fire rated 3 mailbox with two hour integrity. Our fire rated option for valve cabinets is designed to specifically maintain the integrity of one and two hour fire walls with all our recessed and semi recessed cabinets. Oatey fire rated ice maker outlet boxes can be used in all applications that require supply valves and waste drains recessed into a fire rated wall.

The industry s only fire rated wall box. Comes complete with intumescent pads and acoustic seal. The fire rated 3 mailbox is an in front out back product that is suitable for through the wall processing of mail that can be installed both internally or externally to suit. Oatey products have earned the trust of plumbing professionals for over 100 years.