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Type III (Aluminum alloy liner with carbon fiber composite overwrap) Hydrogen gas cylinders designed for UAV applications. These cylinders are rated for 350bar nominal working pressure with a burst safety factor of at least 2x. Their compact and lightweight design allows for Hydrogen storage efficiency up to 7% wt. Available in a range of water volume from 3.5L to 20L.

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Specifications


Volume
3.5L
Liner material
Aluminum 6061
Strength enhancement layer
Carbon fiber + epoxy
Refilling gas media
Hydrogen
Operating temperature range
-40 to 85°C
Nominal operating pressure (MPa)
35
Hydrostatic test pressure (MPa)
52.5
Cylinder usage lifetime (years)
5
Maximum charge/discharge cycles
500
Nominal water volume (L)
3.5
Cylinder length (mm)
370 +/- 6
Cylinder weight (kg)
Max 1.75

Specifications


Volume
5L
Liner material
Aluminum 6061
Strength enhancement layer
Carbon fiber + epoxy
Refilling gas media
Hydrogen
Operating temperature range
-40 to 85°C
Nominal operating pressure (MPa)
35
Hydrostatic test pressure (MPa)
52.5
Cylinder usage lifetime (years)
5
Maximum charge/discharge cycles
500
Nominal water volume (L)
5
Cylinder length (mm)
395 +/- 6
Cylinder weight (kg)
Max 1.85

Specifications


Volume
9L
Liner material
Aluminum 6061
Strength enhancement layer
Carbon fiber + epoxy
Refilling gas media
Hydrogen
Operating temperature range
-40 to 85°C
Nominal operating pressure (MPa)
35
Hydrostatic test pressure (MPa)
52.5
Cylinder usage lifetime (years)
5
Maximum charge/discharge cycles
500
Nominal water volume (L)
9
Cylinder length (mm)
528 +/- 6
Cylinder weight (kg)
Max 2.85

Specifications


Volume
12L
Liner material
Aluminum 6061
Strength enhancement layer
Carbon fiber + epoxy
Refilling gas media
Hydrogen
Operating temperature range
-40 to 85°C
Nominal operating pressure (MPa)
35
Hydrostatic test pressure (MPa)
52.5
Cylinder usage lifetime (years)
5
Maximum charge/discharge cycles
500
Nominal water volume (L)
12
Cylinder length (mm)
532 +/- 6
Cylinder weight (kg)
Max 3.5

Specifications


Volume
20L
Liner material
Aluminum 6061
Strength enhancement layer
Carbon fiber + epoxy
Refilling gas media
Hydrogen
Operating temperature range
-40 to 85°C
Nominal operating pressure (MPa)
35
Hydrostatic test pressure (MPa)
52.5
Cylinder usage lifetime (years)
5
Maximum charge/discharge cycles
500
Nominal water volume (L)
20
Cylinder length (mm)
655 +/- 6
Cylinder weight (kg)
Max 7

Specificationss


Volume
3.5L
5L
9L
12L
20L
Liner material
Aluminum 6061
Aluminum 6061
Aluminum 6061
Aluminum 6061
Aluminum 6061
Strength enhancement layer
Carbon fiber + epoxy
Carbon fiber + epoxy
Carbon fiber + epoxy
Carbon fiber + epoxy
Carbon fiber + epoxy
Refilling gas media
Hydrogen
Hydrogen
Hydrogen
Hydrogen
Hydrogen
Operating temperature range
-40 to 85°C
-40 to 85°C
-40 to 85°C
-40 to 85°C
-40 to 85°C
Nominal operating pressure (MPa)
35
35
35
35
35
Hydrostatic test pressure (MPa)
52.5
52.5
52.5
52.5
52.5
Cylinder usage lifetime (years)
5
5
5
5
5
Maximum charge/discharge cycles
500
500
500
500
500
Nominal water volume (L)
3.5
5
9
12
20
Cylinder length (mm)
370 +/- 6
395 +/- 6
528 +/- 6
532 +/- 6
655 +/- 6
Cylinder weight (kg)
Max 1.75
Max 1.85
Max 2.85
Max 3.5
Max 7

Note: For detailed Specifications, download the full datasheet below.

What’s in the Box


  • Type III (Al liner with carbon fiber over-wrap) cylinder
  • Thread cap
  • Test certificate

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