Marine Exhaust – Soft Wall – Alfagomma 653AA
Tube: Black synthetic rubber
Reinforcement: high tensile textile cords
Cover: Black synthetic rubber — abrasion, and ozone resistant.
Application: Marine wet exhaust. Also suitable for bilge pump connection.
Working Pressure: 3 bar / 45 psi
Burst Pressure: 15 bar / 225 psi
Constant Operation: -30 °C +100 °C (-22 °F +212 °F)
| Internal Diameter | Outer Diameter | Wall Thickness | Weight | |||
| ID mm | ID inch | OD mm | OD inch | mm | kg/m | lb/ft |
| 25 | 1″ | 35 | 1.38 | 5 | 0.63 | 0.43 |
| 28 | 1 1/8″ | 38 | 1.5 | 5 | 0.70 | 0.48 |
| 32 | 1 1/4″ | 42 | 1.65 | 5 | 0.78 | 0.53 |
| 35 | 1 3/8″ | 45 | 1.77 | 5 | 0.84 | 0.57 |
| 38 | 1 1/2″ | 48 | 1.89 | 5 | 0.91 | 0.62 |
| 42 | 1 5/8″ | 52 | 2.05 | 5 | 0.99 | 0.67 |
| 45 | 1 3/4″ | 55 | 2.17 | 5 | 1.05 | 0.71 |
| 48 | 1 7/8″ | 58 | 2.28 | 5 | 1.12 | 0.76 |
| 51 | 2″ | 63 | 2.48 | 6 | 1.44 | 0.97 |
| 57 | 2 1/4″ | 69 | 2.72 | 6 | 1.59 | 1.07 |
| 60 | 2 3/8″ | 74 | 2.91 | 7 | 1.96 | 1.32 |
| 63 | 2 1/2″ | 77 | 3.03 | 7 | 2.05 | 1.38 |
| 76 | 3″ | 90 | 3.54 | 7 | 2.46 | 1.66 |
| 90 | 3 1/2″ | 104 | 4.09 | 7 | 2.92 | 1.97 |
| 102 | 4″ | 116 | 4.57 | 7 | 3.27 | 2.20 |
| 115 | 4 1/2″ | 129 | 5.08 | 7 | 3.65 | 2.46 |
| 127 | 5″ | 141 | 5.55 | 7 | 4.03 | 2.71 |
| 152 | 6″ | 168 | 6.61 | 8 | 4.90 | 3.30 |
| 168 | 6 5/8″ | 184 | 7.24 | 8 | 5.37 | 3.61 |
| 203 | 8″ | 221 | 8.70 | 9 | 7.46 | 5.02 |