Yantai Haiyun Diving Equipment Co., Ltd
Yantai Haiyun Diving Equipment Co., Ltd
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8L & 12L Scuba Cylinders

Designed for divers who prioritize safety and precision, SEAM aluminum scuba cylinders deliver exceptional performance in all diving conditions. Crafted from high-grade aluminum alloys, our cylinders offer an ideal balance of lightweight durability and corrosion resistance, making them perfect for both recreational and professional use. Each cylinder undergoes rigorous hydrostatic and visual testing to exceed international safety standards, ensuring unwavering reliability underwater. The streamlined design reduces drag and improves maneuverability, while the consistent negative buoyancy characteristics simplify trim control. With protective coatings and precision-machined valves, SEAM cylinders guarantee safe air storage and effortless maintenance. Trust SEAM to provide the robust foundation for your underwater adventures, dive after dive.

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Specification of 8L & 12L Scuba Diving Cylinders

NameScuba Cylinders
Standard Working Pressure230 bar
Common Capacities8L, 12L
Empty Weight8L: 15 kg
12L: 16.8kg
Buoyancy Characteristics (Empty)Negative
Primary MaterialAluminum Alloy
Valve TypeK-Valve



Features of 8L & 12L Scuba Diving Cylinders

  • Aircraft-grade aluminum alloy construction

  • Negative buoyancy performance characteristics

  • Anti-corrosion internal epoxy coating

  • Universal K-valve compatibility design

  • Lightweight yet robust structural integrity



Video of 8L & 12L Scuba Diving Cylinders

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