Blank Duct Plugs come with rope ties for sealing vacant conduit and inner duct. The plugs are all plastic and corrosion proof, watertight and airtight, removable and reusable, and are ideal for manholes and building entrances.
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Part #

Size (in.)

Duct Inside Diameter I.D. Range (in.)

Duct Inside Diameter I.D. Range (mm)

Standard Package

Add To Cart/Request Quote
N/A 0.7 N/A 0.71 to 1.02 N/A 18 to 26 N/A 50 Request Quote
N/A 1 N/A 0.96 to 1.16 N/A 24 to 30 N/A 50 Request Quote
N/A 1-1/4 N/A 1.14 to 1.48 N/A 29 to 38 N/A 50 Request Quote
N/A 1-1/2 N/A 1.49 to 1.83 N/A 38 to 46 N/A 50 Request Quote
N/A 2 N/A 1.83 to 2.36 N/A 46 to 60 N/A 50 Request Quote
N/A 2-1/2 N/A 2.34 to 2.91 N/A 59 to 74 N/A 50 Request Quote
N/A 3 N/A 2.99 to 3.46 N/A 76 to 88 N/A 50 Request Quote
N/A 3-1/2 N/A 3.42 to 4.00 N/A 87 to 102 N/A 50 Request Quote
N/A 4 N/A 3.94 to 4.33 N/A 100 to 110 N/A 50 Request Quote
N/A 5 N/A 5.00 to 5.35 N/A 127 to 136 N/A 50 Request Quote
N/A 6 N/A 5.82 to 6.37 N/A 148 to 162 N/A 36 Request Quote
N/A 8 N/A 7.83 to 8.27 N/A 199 to 210 N/A 15 Request Quote
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