Product Description

Range/dryer electrical box for use with nonmetallic sheathed cable

Brand: fiberglassBOX™ - Vapor Seal
Catalog #: RD-42V

Height: 3-3/4 in.
Width: 4 in.
Depth: 3-13/16 in.
Volume: 42 cu. in.
Wall Box

Carton Quantity: 24
Carton Weight: 23 lb.

UPC: 085339129066
UNSPSC: 39121309
U.S. Patent No. 6,908,003 B2
Country of Origin: United States of America


Machine tapped holes for 2-position device , internal metal clamp for easy wire adjustment, offset gauge marks, leveling ribs, rigid hard box construction, no distortion with high temperatures, shatter resistant with low temperatures


New work residential construction 2 HR fire resistive walls - air tight


ANSI / UL 514C: File No. E30594


Ul Code Black




NEMA OS 4 - Energy Efficient Air-Sealed Boxes for Electrical Applications

Fire Classification

Fire Test of Building Construction Materials
ANSI / UL 263: File No. CEYY.R9379 (Category / File No.)

Note: Products must also be certified to: ANSI / UL 514C


Fire Resistance Classification in Wall Assemblies 2-Hours or less
Shall be separated by a horizontal distance of not less than 3 inches

Note: For more details please refer to the UL fire resistive directory and Allied Moulded’s CEYY.9379 (Outlet boxes and fittings classified for fire resistance)




Fiberglass reinforced polyester BMC


Angled mid nails with fetter ring nails

Additional Materials

Carbon steel fasteners

Plated carbon steel clamp and fasteners

Polyurethane flange