Plenum Boxes and Covers

4" Octagon Plenum Extension Ring, 1-1/2" Deep - Drawn W/Conduit KO's And Fixture Ears 3-1/2" O.C. - Stainless Steel

SKU: 55151-SVTSS Model: 55151-SVTSS
Plenum boxes are used in air-plenum wall or ceiling surfaces to install lighting fixtures, switches, receptacles or other outlet devices. Square boxes are used to bring power to a number of electrical devices where multiple conductor runs are split in two or more directions.
$159.32 /EA
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Features & Benefits

  • Drawn construction with airtight knockouts
  • Cover mounting screws included with plenum cover
  • 55C1-VT Plenum Sealing Ring must be ordered separatly
  • UL, RoHS Compliant


Stock # 55151-SVTSS 55151-SVTSS
Model # 55151-SVTSS 55151-SVTSS
UPC # 785592116116 785592116116
Product Height 1.5 3.81 inch cm
Product Width 4.0 10.16 inch cm
Product Length/Depth 4.0 10.16 inch cm
Product Weight 0.2 0.09 lbs kg
Weight UOM LB LB
Box Depth 1-1/2" 1-1/2"
Color Silver Silver
Cubic Capacity 15.5 (254.0) 15.5 (254.0)
Knockouts (2) 1/2 in. and (2) 3/4 in. Side Knockouts (2) 1/2 in. and (2) 3/4 in. Side Knockouts
Size 4 in. 4 in.
Special Features Vapor Tight Knockouts Vapor Tight Knockouts