Cyl-Tec Scuba proudly distributes HyMark cylinders manufactured in Hampton, VA in accordance with U.S. Department of Transportation and Transport Canada requirements. Cyl-Tec cylinders are built from high-strength aluminum alloy 6061-T6, with corrosion-resistant interiors and exteriors. All aluminum cylinders can be exchanged through Cyl-Tec's Scuba Cylinder Exchange Program.

Standard colors include black, electric blue, yellow, electric red, white, electric purple, and brushed (with or without a clear coat). Custom imaging is also available. Freight will be pre-paid on quantities of 4 or more cylinders.
 
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Aluminum Scuba Cylinder Specifications


Part No.

Service Pressure
(psi / bar)

AIR Capaxity
(cu.ft)

Outside Diameter
(in.)

Overall Length
(in.)

Empty Weight
(lbs.)

Min. Internal Volume
(cu.in)

Min. Water Weight
(lbs.)

Thread Size

S-6

3000 / 207

6

3.21

10.9

2.5

53

1.9

.750-14 NPSM

S-13

3000 / 207

13

4.38

12.7

5.7

115

4.15

.750-14 NPSM

S-19

3000 / 207

19

4.38

17.6

7.6

168

6.06

.750-14 NPSM

S-30

3000 / 207

30

5.25

19.5

12.3

267

9.64

.750-14 NPSM

S-40

3000 / 207

40

5.25

24.9

15.5

351

12.67

.750-14 NPSM

S-50

3000 / 207

50

6.89

19.4

21.2

439

15.85

.750-14 NPSM

S-63

3000 / 207

63

7.25

21.9

26.7

553

19.96

.750-14 NPSM

S-80

3000 / 207

78

7.25

26.1

27.9

684

24.69

.750-14 NPSM

C-60

3300 / 228

60

7.25

20.1

27.9

485

17.51

.750-14 NPSM

C-80

3300 / 228

80

7.25

25.4

27.9

630

22.74

.750-14 NPSM

S = SCUBA           C = COMPACT SCUBA

 
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