Steel Fan and Fixture Pan Box for Wood I-Joists - Existing Construction
Meta description: Steel fan and fixture pan box with adjustable mounting bracket for wood I-joists in existing construction. Fits 12 in to 16 in on-center spacing. For 1/2 in or 5/8 in drywall ceilings. 8.0 cu in.
TL;DR - Who This Is For
Electricians installing ceiling fans or light fixtures in existing construction where wood I-joists are present and access from above is limited. Designed for secure mounting through finished drywall ceilings.
Institutional Fit
- Residential renovations and retrofit projects
- Multi-unit housing with I-joist floor systems
- Ceiling fan and heavy fixture installations
- Jobs requiring adjustable spacing without removing ceiling drywall
Technical Specifications
| Part Number |
FBRS40712R |
| Product Type |
Fan and fixture pan box |
| Application |
Existing construction |
| Joist Type |
Wood I-joists |
| On-Center Spacing |
12 in to 16 in |
| Drywall Compatibility |
1/2 in or 5/8 in ceilings |
| Box Volume |
8.0 cu in |
| Material |
Steel |
| Color |
Silver |
| Weight |
2.200 lbs each |
| Dimensions |
4.250 in (H) x 9.250 in (W) |
| UPC-A |
018997722478 |
| Unit Packaging |
1 pc |
| Standard Packaging |
10 pcs |
Regulatory Compliance
- UL listed
- CSA listed
Install in accordance with local electrical code and fan or fixture manufacturer requirements.
Durability and Lifecycle
Steel construction provides rigid support for ceiling fans and fixtures in retrofit installations. The adjustable steel bracket allows precise positioning between wood I-joists without removing finished ceiling materials.
Procurement Notes
- Designed specifically for existing construction
- Adjustable bracket accommodates common joist spacing
- Suitable for fan and fixture installations requiring steel support
- Sold as a single unit
What’s Included
- (1) NM cable connector
- (1) Steel pan box
- (1) Adjustable steel bracket
- (2) #10-32 x 7/8 in screws
FAQ
Is this box suitable for existing ceilings?
Yes. It is designed for existing construction and installs through finished drywall.
What joist spacing does it support?
It adjusts to wood I-joists spaced 12 in to 16 in on center.
What drywall thicknesses are supported?
It is compatible with 1/2 in and 5/8 in drywall ceilings.
Can this be used for ceiling fans?
Yes. It is designed for fan and fixture installations when installed per code.
Where can I find drawings and installation details?
Click here for spec sheet