746 N. Coney Ave.
Azusa, California
Phone 626-334-9304
Fax 626-969-3404

Inwesco Incorporated

2824 N. Sylvania Avenue
Fort Worth, Texas 76111
Phone 817-834-3310
Fax 817-834-3315

CONDUIT MANDRELS

Mandrels are used to prove the integrity of installed conduit runs. They will also remove small amounts of debris that may be in the conduit.

  • Manufactured from high strength aluminum alloy tube 

  • Center rod is plated all thread steel 

  • Eye on each end is cast 

  • Optional neoprene rubber gasket and aluminum plate may be added so mandrel may be blown through conduit 

Catalog Number Conduit Size
Inches
Mandrel O.D.
Inches
Mandrel Length
Inches
Blowing Package
Catalog Number
Appx. Shipping Wt.
Lbs. per 100 Pcs.
SC2 2 1-3/4 6 PK-1 200
SD2 2 1.315 6 PK-1 200
SC280 2 1-1/2 6 PK-1 200
SC25 2-1/2 2-1/4 6 - - 200
SC3 3 2-3/4 6 PK-2 200
SD3 3 2-3/8 6 PK-2 200
SC380 3 2-3/8 6 PK-2 200
GT532 3-1/2 3-5/32 12 PK-3 400
GT532-6 3-1/2 3-5/32 6 PK-3 200
SC35 3-1/2 3-1/4 6 PK-4 200
PT358 4 3-5/8 12 PK-6 400
PT358-6 4 3-5/8 6 PK-6 200
PT358-9 4 3-5/8 9 PK-6 300
SC4 4 3-3/4 6 PK-5 300
SD4 4 3.4 6 PK-5 300
SC480 4 3.4 6 PK-6 300
BD4 4 3-1/2 9 PK-6 300
SC5 5 4-3/4 6 PK-7 300
SD5 5 4.3 6 PK-7 300
SC580 5 4.4 6 PK-7 300
BD5 5 4-1/2 6/ PK-7 300
SC6 6 5-3/4 6 PK-8 400
SD6 6 5.2 6 PK-8 400
SC680 6 5.263 6 PK-8 400
BD6 6 5.563 6 PK-8 400



Flexible mandrels are available for innerduct and other type ducts 

  • Made of neoprene rubber discs spaced with steel washers 
  • Discs confined on a steel cable that forms an eye on each end 
Catalog Number Duct Sizes
Inches
Mandrel O.D.
Inches
Dimensions in Inches - A Dimensions in Inches - B
26C19 1 7/8 2-5/8 7
26D19 1-1/4 1-1/8 2-7/8 7-1/4

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