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20
Cylinder Volume
Cylinder Material
Cylinder Length with Regulator
Rated Cylinder Pressure
Medium Pressure Hose Length
First stage Hose Connection
Regulator First Stage
Regulator Second Stage
Pressure Indicator
Over Pressure Relief
System Weight
Duration of Air Supply
**Based on an average breath volume of 1.5 liters at a breathing rate of
10.5 bpm, with a starting supply pressure of 4500 PSI / 310 BAR.
TECHNICAL SPECIFICATIONS
SEA-4500 User's Manual
13 cu. in. (floodable volume)
2.24 cu. ft./ 63.4 L (expanded volume)
17.5 cu. in. (floodable volume)
3.02 cu. ft./ 85.5 L (expanded volume)
Composite / Carbon Fiber
13 cu. in. - 11.0 in / 28 cm
17.5 cu. in. - 12.75 in / 32.4 cm
4500 PSI / 310 BAR
20 in / 50.8 cm
or
27 in / 68.6 cm
360 degree swivel
Balanced Diaphragm
Balanced Second Stage
Gauge 0-5000 PSI / 0-345 BAR
Safety Plug Assembly
HP Module Mounted, 7250 PSI / 500 BAR
SEA-4500 w/ 13 cu. in. Composite / Carbon
Fiber Cylinder Empty 1.57 lb. / 0.71 kg
SEA-4500 w/ 17.5 cu. in. Composite / Carbon
Fiber Cylinder Empty 1.69 lb. / 0.77 kg
**Approximate breaths at 20 FSW:
13 cu. in. Cylinder - 23 Breaths
17.5 cu. in. Cylinder - 31 Breaths
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