The “Neoprene Flex – 2 ply WS” is flexible ductwork with protective yellow wear strip is best suited for heavy dust control and light bulk material handling. Each material transfer duct is constructed using a double-ply neoprene coated polyester fabric with a spring steel wire helix. The sturdy hose material is made to withstand abrasive conditions. The exterior yellow wear-strip protects the hose from exterior wear and tear from prolonged use.
The material transfer duct has excellent crush resistance and tensile strength because of its spiral helix skeleton. The neoprene coating offers excellent abrasion and chemical resistance. Additional coatings are available if better abrasion and/or chemical resistance is called for in your application. This material transfer duct can handle both positive and negative pressures making it ideal for wide variety of use. This hose is also listed as an UL 94 V-0 flame retardant product. For the hose material to be considered UL 94 V-0, the material must be exposed to a vertical flame for 10 seconds and should stop burning within 10 seconds and do so without flaming drips or droplets.
“Neoprene Flex – 2 ply WS” flexible ductwork comes in a wide range of internal diameters from 3 to 24 inches. Larger custom sizes are available if a dust handling hose is required with a large inside diameter. Available custom sizes include, sizes 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, and 48 inch. Each hose has a working temperature range from -40 F to +250 Fahrenheit. The black material transfer duct comes with standard plain cut ends. Specialty, enlarged and reduced cuffed hose ends are available upon request. This dust handling hose is recommended for use in the following markets, air duct cleaning, bridge cleaning filtering, dust collection, exhaust systems, furnace duct cleaning, sand blasting and tractor pull exhaust. If you have any questions or need further assistance please do not hesitate to contact one of our ducting experts today.
Volume Pricing
| Pricing per Foot | 25 – 99 feet | 100 – 249 feet | 250 – 499 feet | 500+ feet | |
| 3″ ID | $19.94 | $17.34 | $16.45 | $14.95 | |
| 4″ ID | $20.13 | $17.52 | $16.61 | $15.10 | |
| 4.5″ ID | $23.97 | $20.85 | $19.78 | $17.98 | |
| 5″ ID | $25.05 | $21.79 | $20.66 | $18.79 | |
| 6″ ID | $26.57 | $23.12 | $21.92 | $19.93 | |
| 7″ ID | $29.29 | $25.48 | $24.17 | $21.97 | |
| 8″ ID | $32.04 | $27.87 | $26.43 | $24.03 | |
| 9″ ID | $35.44 | $30.83 | $29.24 | $26.58 | |
| 10″ ID | $42.59 | $37.06 | $35.14 | $31.95 | |
| 12″ ID | $52.15 | $45.37 | $43.02 | $39.11 | |
| 14″ ID | $59.44 | $51.71 | $49.04 | $44.58 | |
| 16″ ID | $64.87 | $56.44 | $53.52 | $48.66 | |
| 18″ ID | $81.84 | $71.20 | $67.52 | $61.38 | |
| 20″ ID | $103.80 | $90.30 | $85.63 | $77.85 | |
| 22″ ID | $118.55 | $103.14 | $97.80 | $88.91 | |
| 24″ ID | $129.88 | $113.00 | $107.15 | $97.41 |
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Expert's Review
Our Expert’s Opinion
Robert, an experienced team member, has this to say
Pros
Flame Retardant: Listed as UL 94 V-0 flame retardant
This hose is made in the USA
Wear-Strip: Offers external abrasion resistance
Neoprene: Coating offers good resistance to many chemicals & fumes
Custom Cuffs: Available with a variety of custom cuffed ends. For example, you can order a hose with a reduced sized cuff on one end and an enlarged cuff on the other end
Industrial Use: Good crush resistance & tensile strength
Cons
Not in Stock: Made to order with a four to six week lead time
Heavy: Can be heavy and cumbersome to use
Flexibility: Average flexibility due to the thickness of the wall
Pricey: Other duct styles and materials can be more cost-effective
WARNING: Cancer and Reproductive Harm - 
