CPX tube is the only British manufactured tube that is CE marked as a class IIa Medical Device 93/42/EEC with notified body British Standards Institute under CE0086.
The Single Area Valve Service Units (AVSU’s) are manufactured under BS EN 13485 Medical Devices: Quality Management Systems and Medical Device Directive 93/42/EEC (CE0086) Class IIb.
The unit is specifically designed to provide high flow rates with minimal restriction in the ward and operating room which require high level suction use for patients.