A compact air supply system that supplies wearers with uninterrupted medium pressure air supply via a hose reel. Able to hold up to four compressed air cylinders of up to 12 litres in capacity. The robust wheeled trolley can be positioned in a safe area close to the working area, so the user just needs to wear a lightweight harness, allowing more freedom of movement compared to wearing conventional self-contained breathing apparatus. The system includes:
A relief valve in the medium pressure system
A medium pressure gauge for the outlet pressure
A high-pressure gauge for the cylinder pressure
High pressure input connectors
Medium pressure output and input, plus warning whistle which sounds when the output pressure is low
A high-pressure warning whistle which sounds when the cylinder pressure is low
A hose connection