Cahill Ducting and Accessories are high strength fabric products for portable heating in high pressure industrial applications (especially in fire hazard locations).
Manufactured with two of our proprietary fabrics, these ducts and accessories are assembled with wire helix reinforcement and heavy duty abrasion resistant wearstrip.
This custom construction provides exceptional durability and strength for extreme applications.
Diameter Range:
12" to 36" (305mm to 914mm)
Standard Diameter:
16.5" (419mm)
Standard Length:
25ft (7.6M) - Custom lengths available upon request
Wire Pitch:
9" pitch (23cm)
Wearstrip:
Heavy duty extruded profile.
Silicone coated fiberglass and reinforced flame resistant polyester textile with urethane topcoat (see fabric specification below).
Stitching:
Lock-stitch sewn construction. Seams for accessories are reinforced with additional fabric webbing.
Colors (Exterior / Interior):
Yellow/Gray or Black/Red
Standard End Finish:
Extended Double Encased End Rings / alternative options available upon request.
Operating Temperature:
-65 to +500°F (-53 to 260°)
Exceptional cold-weather flexing and compatible with limited dexterity related to mittens and inserts worn by persons setting up.
Flame Resistance:
Silicone - Passes FTMS 191A/M5903-1 / Inherently flame resistant and developed for Oil & Gas hazards.
FR Polyester - Passes NFPA 701 (small scale), EN533 and NFPA 705.
| Detail | Test Method | Results | Results |
|---|---|---|---|
| Coating Type | Urethane Topcoat Cover | Silicone Coating | |
| Color - Face/Back | Yellow/Yellow, Black/Black | Gray/Gray | |
| Weight - oz/yd2 | ASTM D751 | 8.5 | 16.5 |
| Base Fabric Construction | Standard Weave | Satin Weave | |
| Type | FR Polyester | Fiberglass | |
| 2" Strip Tensile - lbf (warp x fill) | ASTM D751-00 | 488 X 302 | 826 X 701 |
| Grab Tensile - lbf (warp x fill) | ASTM D751-00 | 485 X 315 | 370 X 273 |
| Trapezoid Tear - lbf (warp x fill) | ASTM D751-00 | 49 X 21 | 178 X 119 |
| Puncture Resistance - lbs | ASTM D751-00 | 54 | 42 |
| Taber Abrasion Resistance (H-18/500g) |
ASTM D3884 | 3000 cycles | 485 cycles |
| Flame Test | FTMS 191A/M5903-1 | Pass (flame out in 1 second or less) | Pass (flame out in 1 second or less) |