Skip to content
Discover Premium Dive Gear – Shop Now!
Skip to product information
1 of 3

SKU:AL40BNC

Xs scuba metal impact aluminum 40 cu ft pony bottle – redundant air supply cylinder

$241.90
$241.90
Sale Sold out
Shipping calculated at checkout.
Only 2 units left
Color: Brushed No Coat
Variant sold out or unavailable Variant sold out or unavailable
Have a Question

Free standard Shipping on $100+

Description

The XS Scuba Metal Impact Aluminum 40 cu ft Pony Bottle is a durable, lightweight, and dependable scuba cylinder designed for use as a pony bottle, bailout cylinder, redundant air supply, or decompression/safety stop gas cylinder. Manufactured from high-strength 6061-T6 aluminum alloy, this cylinder combines reliable performance with corrosion resistance and long-term durability.

With its versatile 40 cubic foot capacity, this tank is an excellent option for divers seeking a larger-capacity redundant air system while still maintaining a streamlined profile. It is also a popular choice as a primary cylinder for younger divers, offering manageable size and weight without sacrificing air capacity.

A pony bottle is an independent backup air source carried in addition to the diver’s primary cylinder. Equipped with its own regulator system, it provides a true redundant breathing supply that can be relied upon in emergency situations.

Rated to a 3000 PSI (207 bar) service pressure, the cylinder provides approximately 38.8 cubic feet (5.5 liters) of gas capacity. It weighs 15.3 lbs. empty, is only negative 1 lb. when full, and becomes slightly positive at lower pressures, offering predictable buoyancy characteristics throughout the dive.

Unlike steel cylinders, aluminum cylinders do not rust. Instead, they form a protective oxide layer that helps resist long-term corrosion and extends the life of the cylinder.


Specifications:

  • Capacity: 40 cu ft / 5.5 liters
  • Service Pressure: 3000 PSI / 207 bar
  • Material: 6061-T6 aluminum alloy
  • Empty Weight: 15.3 lbs. (6.9 kg)
  • Buoyancy Full: -1 lb. (-0.5 kg)
  • Buoyancy at 500 PSI: +1.4 lbs. (+0.6 kg)
  • Dimensions: 5.25” x 24.9” (133 mm x 633 mm)

Key Features:

  • Ideal for pony bottle or bailout configurations
  • Lightweight, durable 6061-T6 aluminum construction
  • Corrosion-resistant aluminum design
  • Excellent as a primary cylinder for younger divers
  • Suitable for redundant air supply and decompression gas
  • Compact profile for streamlined mounting options
  • Ideal for recreational and technical diving applications

Important Notes:

  • Cylinders ship with valves removed
  • Tank will require inspection prior to filling
  • Valve sold separately unless otherwise specified

Ideal For:

  • Pony bottle setups
  • Redundant air systems
  • Bailout cylinders
  • Safety stop or decompression gas
  • Youth divers
  • Recreational and technical divers

View Product Details