The Interspiro cylinder pack has a total volume of 6.8 L with an unlimited service life, ”NLL” — Non-Limited Life. The cylinder pack consist of two cylinders mounted together with a pipe protected inside the handle and is equipped with one cylinder valve. The design with two smaller cylinders has the following advantages:

• Lower profile makes it possible to enter narrow passages
• Better seating position in fire truck 
• Center of gravity closer to the body
• Possibe to move more freely, for example lying on your back when spraying water at the roof
• Easier to drag out a fire fighter in an emergency
• Easier handling between mission since it can not roll and is easy to place upright
• Cylinder valve protected by carrying handle

The cylinder valve has a pressure gauge, burst disc and safety ratchet to prevent uninteional closing. 

The cylinder pack can be equipped with an optional Cylinder Quick Coupling.