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Marine Exhaust – Hard Wall – Alfagomma 6E1AA

6E1AA Cross Section

Tube: Black synthetic rubber – oil resistant.
Reinforcement: High tensile textile cords with embedded steel helix wire.
Cover: Black synthetic rubber — abrasion, and ozone resistant.
Application: Marine wet exhaust. Also suitable for bilge pump connection. Special lightweight construction for maximum flexibility. Max 40% of aromatic content resistance.
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 Bend Radius  Vacuum Weight 
ID mm ID inch OD mm OD inch  mm in  % kg/m lb/ft
19 3/4″ 29 1.14 38 1.50 100 0.48 0.33
22 7/8″ 32 1.26 44 1.73 100 0.52 0.35
25 1″ 35 1.38 50 1.97 100 0.55 0.37
28 1 1/8″ 38 1.50 56 2.20 100 0.61 0.41
32 1 1/4″ 42 1.65 64 2.52 100 0.68 0.46
35 1 3/8″ 45 1.77 70 2.76 100 0.74 0.50
38 1 1/2″ 48 1.89 76 2.99 100 0.80 0.54
40 1 9/16″ 80 3.15 100 0.84 0.57
42 1 5/8″ 52 2.05 84 3.31 100 0.87 0.59
45 1 3/4″ 55 2.17 90 3.54 100 0.93 0.63
48 1 7/8″ 58 2.28 96 3.78 100 0.99 0.67
51 2″ 61 2.40 102 4.02 100 1.04 0.70
57 2 1/4″ 69 2.72 114 4.49 90 1.40 0.94
60 2 3/8″ 70 2.76 120 4.72 90 1.58 1.07
63 2 1/2″ 73 2.87 126 4.96 90 1.66 1.12
70 2 3/4″ 82 3.23 140 5.51 90 1.82 1.22
76 3″ 86 3.39 152 5.98 90 1.97 1.33
80 3 1/8″ 160 6.3 90 2.07 1.40
90 3 1/2″ 100 3.94 180 7.09 90 2.51 1.69
102 4″ 112 4.41 204 8.03 90 2.82 1.90
115 4 1/2″ 128 5.04 230 9.06 90 3.00 2.02
127 5″ 140 5.51 254 10.00 80 3.79 2.55
152 6″ 165 6.50 304 11.97 80 4.30 2.89
203 8″ 220 8.66 406 15.98 70 7.46 5.02