Nagase RooTAC (TOTAKU)
Nagase RooTac TOTAKU Abrasion Resistant Hose Heran

Manufacturer: Nagase RooTAC Industries, Inc.
Model: Heran
Feature
- Made with abrasion-resistant rubber, offering approximately three times the abrasion resistance compared to TOTAKU SD-A.
- Equipped with conductive rubber for static electricity prevention.
Standard Dimensions and Properties

| Nominal Diameter | Inner Diameter | Outer Diameter | Pitch | Reference Weight | Length | Allowable Pressure (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 | inch | mm |
| 1.5 | 38 | 1.50 | 38.0 | 1.85 | 47.0 | 0.35 | 9.0 | 0.36 | 540 | 164 | 50 | 21.76 | 0.15 | 5.12 | 130 |
| 2 | 50 | 2.00 | 50.8 | 2.38 | 60.5 | 0.39 | 10.0 | 0.55 | 825 | 164 | 50 | 17.40 | 0.12 | 6.50 | 165 |
| 2.5 | 65 | 2.50 | 63.5 | 2.96 | 75.1 | 0.56 | 14.3 | 0.74 | 1105 | 65/164 | 20/50 | 17.40 | 0.12 | 7.68 | 195 |
| 3 | 75 | 3.00 | 76.2 | 3.53 | 89.6 | 0.59 | 15.1 | 1.06 | 1570 | 65/164 | 20/50 | 14.50 | 0.10 | 8.27 | 210 |
| 3.5 | 90 | 3.50 | 88.9 | 4.10 | 104.2 | 0.64 | 16.2 | 1.43 | 2130 | 65/164 | 20/50 | 14.50 | 0.10 | 11.81 | 300 |
| 4 | 100 | 4.00 | 101.6 | 4.66 | 118.4 | 0.65 | 16.4 | 1.73 | 2570 | 65/164 | 20/50 | 14.50 | 0.10 | 12.99 | 330 |
| 5 | 125 | 4.96 | 125.9 | 5.69 | 144.5 | 0.87 | 22.0 | 2.46 | 3660 | 65 | 20 | 14.50 | 0.10 | 15.94 | 405 |
| 6 | 150 | 6.00 | 152.4 | 6.77 | 172.0 | 0.87 | 22.0 | 3.25 | 4830 | 65 | 20 | 14.50 | 0.10 | 26.57 | 675 |











