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CRFB SeriesTM CRFB4 Four Gang Round Raised Floor Box

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The CRFB4 Floor Box is a 4 compartment round recessed housing designed to accommodate power, communications, and audio/video services for raised and wood floor applications. Popular aplications for the CRFB floor box include: open office environments, conference rooms, computer centers, stages and altars. The CRFB Series floor box can accept the CRFB Series round cover assemblies as well as the 8in Evolution Series Poke-Thru Device covers and are available in six aesthetic colors: black, gray, brass, nickel, bronze, and aluminum. The covers for CRFB housing are sold separately.
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  • Accepts the Evolution Series Poke-Thru Covers. The CRFB Series Floor Box has been designed to accept the round 8”” Evolution Series Poke-Thru Covers, increasing the ability to match aesthetics throughout the building.
  • Large multi-compartment boxes. Provides adequate wiring capacity for power, communications and audio/video services. The CRFB Series floor boxes have been design to accept a wide range of audio/video devices from most manufacturers.
  • Easy installation in raised and wood floors. CRFB Series Floor Box has been design to be easily installed before or after the floor cover in raised or wood floor applications.
  • Flexible, configurable box design. Flexible box design has been improved with removable modules, tunneling feature and increase knockout sizes.
  • Meets ADA Accessibility Guidelines. Wide trim flange is designed to meet the ADA accessibility Guidelines as it pertains to ADA Standard 4.5, which addresses changes in floor and ground surface levels.
  • Meets NEC Section 300-22(c). The CRFB Series floor boxes are suitable for use in air handling spaces.
  • Listed by Underwriters Laboratories Inc. to U.S. and Canadian safety standards for raised floors and wood floors.


General Info
Product Line Wiremold
Color Aluminum
UPC Number 786564076834
Country Of Origin China
Construction Assembled
Application Sector Commercial
Standard cULus Listed Metallic Outlet Boxes: File E2961 Guide QCIT Meets Article 314.27(C) of NEC.
Type Floor Box
Product Width US 9.5 in
Product Weight US 6.51 lb
Product Volume US 540.31 cu in
Product Depth US 8.75 in
Product Height US 6.5 in
Cubic Capacity 23.5 in3
Additional Information
RoHS Conformant Yes This product meets the material restrictions of Article 4 of the RoHS Directive (2011/65/EU), including Commission Delegated Directive 2015/863.
Product Environmental Profile Yes
Listing Agencies / 3rd Party Agencies
cULus ListingNumber  E2961
cULus Listed  Yes
Technical Information
Cable Entry Knockouts
Number of Outlets 0


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Questions & Answers

Can the CFRB Series be installed into concrete?

Asked by: Aaron Haynes
Hi, The CRFB boxes are for raised and wood floors only. Thanks,
Answered by: Wiremold Tech Support
Date published: 2023-03-06
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