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FlexKing Type DC – Exceptionally reliable and strong. Type DC is designed for air handling, fume control, dust
collection, and light material handling applications. It features a double ply of neoprene coated cotton/polyester
blend fabric with a helical wire reinforcement.
FlexKing Type DC-FR – Same construction as FlexKing DC, except it offers excellent flame resistant qualities
that meet UL 94V-O requirements.
Type SC
Hose Inside Diameter (inches) 2 3 4 5 6 7 8 10 12
Weight (lbs./ft.) .18 .25 .44 .55 .82 .96 1.1 1.36 1.91
Inside Bend Radius (inches) .5 .5 .5 .5 .5 .5 .75 .75 1
Length Required for 180° Bend (inches) 9 12 14 20 21 23 29 34 37
Minimum Burst Pressure (psig) 26 25 20 22 20 13 15 10 10
Internal Working Pressure (psig) 6.5 6 5 5.5 5 3.2 3.75 2.5 2.5
Crush Resistance (lbs./ft.) 290 240 525 410 710 630 586 500 400
Axial Tensile Strength (lbs.) 175 263 351 439 527 615 703 879 1000+
Retracted Length (in./ft.) 3.5 3.5 3.0 2.75 2.5 2.5 2.25 2.25 2.25
Neg. Pressure Req. to Collapse (hg.in.) 16 12 11 10 9 8 7 6 5
Operating Temperature Range -40°F to +250°F
Type DC
Hose Inside Diameter (inches) 2 3 4 5 6 7 8 10 12
Weight (lbs./ft.) .24 .41 .61 .64 .75 1.15 1.36 1.64 2.07
Inside Bend Radius (inches) .625 .625 1 1 1.5 1.75 1.75 2.0 2.5
Length Required for 180° Bend (inches) 9.2 12.5 19.0 21.0 25.0 28 29 38 46
Minimum Burst Pressure (psig) 50 45 40 32 28 24 20 18 15
Internal Working Pressure (psig) 12.5 11 10 9 7 6 5 4.5 3.75
Crush Resistance (lbs./ft.) 490 280 550 360 800 700 600 500 400
Axial Tensile Strength (lbs.) 408 612 816 1000+ 1000+ 1000+ 1000+ 1000+ 1000+
Retracted Length (in./ft.) 6.0 6.0 5.0 5.0 4.75 4.75 4.75 4.5 4.5
Neg. Pressure Req. to Collapse (hg.in.) 18 17 16 15 14 13 12 11 10
Operating Temperature Range -40°F to +250°F
FlexKing ®
An outstanding example of all around, all quality ducting.
This line offers a broad range of base fabrics, plies, coatings
and sizes. All have a wire helix completely enclosed for a smooth,
reliable, flexible operation. Applications cover fume control, cool or
warm ventilation, hot air; light materials handling – even projects
where rot, mold and mildew are a problem. FlexKing is available in a
variety of neoprene coated fabrics, soft cuffs and neoprene dip coatings.
FlexKing Type SC – Performs especially well in low pressure, light duty areas. It is best suited for air handling and
fume control. It features a single ply of neoprene coated cotton/polyester blend fabric with a helical wire reinforcement.
* FlexKing Type SC is normally available in 25 foot lengths, however this product can be ordered in a range of diameter sizes and lengths.
* Contact Customer Service for complete details.
* FlexKing Type DC is normally available in 25 foot lengths, however this product can be ordered in a range of diameter sizes and lengths.
®