Nagase RooTAC (TOTAKU)
Nagase RooTac TOTAKU Non-PVC Hose ECO Duct

Manufacturer: Nagase RooTAC Industries, Inc.
Model: ECO Duct
Feature
- Lightweight and flexible, allowing for easy handling.
- Safe for use in food applications.
- Exceptional bending durability. (No defects observed after 1,000,000 bending cycles)
- Transparent construction allows for easy inspection of transported materials.
- Safe for incineration after use without emitting harmful gases. (Incineration ash residue is 0.05% or less)
Standard Dimensions and Properties

| Nominal Diameter | Inner Diameter | Outer Diameter | Pitch | Reference Weight | Length | Allowable Pressure (at room temperature) | Allowable Depressurization (at room temperature) | Allowable Bend Radius (to the center axis of the hose) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| inch | mm | inch | mm | inch | mm | inch | mm | lbs/ft | g/m | feet | m | psi | MPa | inHg | kPa | inch | mm |
| 1.25 | 32 | 1.26 | 32.0 | 1.50 | 38.0 | 0.30 | 7.5 | 0.11 | 170 | 98 | 30 | 5.80 | 0.04 | -14.97 | -50.7 | 1.57 | 40 |
| 1.5 | 38 | 1.50 | 38.0 | 1.77 | 45.0 | 0.31 | 7.8 | 0.16 | 235 | 98 | 30 | 5.80 | 0.04 | -14.97 | -50.7 | 1.97 | 50 |
| 2 | 50 | 2.00 | 50.8 | 2.32 | 59.0 | 0.39 | 10.0 | 0.22 | 325 | 98 | 30 | 5.80 | 0.04 | -14.97 | -50.7 | 2.36 | 60 |
| 2.5 | 65 | 2.50 | 63.5 | 2.83 | 72.0 | 0.49 | 12.5 | 0.27 | 405 | 98 | 30 | 4.35 | 0.03 | -14.97 | -50.7 | 2.95 | 75 |
| 3 | 75 | 3.00 | 76.2 | 3.35 | 85.0 | 0.51 | 13.0 | 0.32 | 470 | 98 | 30 | 4.35 | 0.03 | -9.74 | -33.0 | 3.54 | 90 |
| 3.5 | 90 | 3.50 | 88.9 | 3.90 | 99.0 | 0.53 | 13.5 | 0.39 | 575 | 98 | 30 | 4.35 | 0.03 | -5.91 | -20.0 | 3.54 | 90 |
| 4 | 100 | 4.00 | 101.6 | 4.39 | 111.5 | 0.59 | 15.0 | 0.43 | 635 | 98 | 30 | 4.35 | 0.03 | -5.17 | -17.5 | 4.33 | 110 |
| 5 | 125 | 5.00 | 127.0 | 5.45 | 138.5 | 0.83 | 21.0 | 0.66 | 975 | 65 | 20 | 2.90 | 0.02 | -3.69 | -12.5 | 5.31 | 135 |
| 6 | 150 | 6.00 | 152.4 | 6.46 | 164.0 | 0.79 | 20.0 | 0.76 | 1125 | 65 | 20 | 2.90 | 0.02 | -3.69 | -12.5 | 6.30 | 160 |
| 8 | 200 | 8.00 | 203.2 | 8.50 | 216.0 | 0.89 | 22.5 | 1.04 | 1545 | 65 | 20 | 1.45 | 0.01 | -1.77 | -6.0 | 8.27 | 210 |
| 10 | 250 | 9.92 | 252.0 | 10.67 | 271.0 | 1.02 | 26.0 | 2.00 | 2975 | 32 | 10 | 1.45 | 0.01 | -1.18 | -4.0 | 11.81 | 300 |
| 12 | 300 | 11.93 | 303.0 | 12.68 | 322.0 | 1.02 | 26.0 | 2.51 | 3735 | 32 | 10 | 1.45 | 0.01 | -0.74 | -2.5 | 13.78 | 350 |











