Compact in design, this AVSU can neatly pack 6 gas types into 1 module spanning just 793mm (flush plate).

• The AVSU can be installed as a flush or surface mounted.
• Housed in a steel white epoxy coated box and a key-operated 90° lock for security with 20,000 lock combinations.
• Gas Identification is located on the body of the AVSU behind the window and is immovable.
• A large viewing window to the door gives an immediate indication of Gas Identification located on the body of AVSU, valve position, and flow direction.
• In an emergency, push the red disk to allow access to the valve. The anti-tamper device can be fitted to the window and connected to our optional Digital Alarm (integrated or remote) and BMS to incorporate monitoring of all CPX AVSUs.
• The valve type is a 90° shut off ball valve, which is operated via a red ergonomic handle, each unit comes complete with a blanking plate which can be fitted, to either side of the valve.
• Non-interchangeable NIST connectors are fitted downstream of the valve. Including 100% sealing serviceable non-return valves to allow the pipeline to be pressure tested and provide an easily accessible point for gas sampling.
• Pressure sensors shall be fitted inside the box to enable local monitoring and servicing via Copper Sensing Pipe.
• Side entry sizes available are 28mm, 35mm, 42mm, and 54mm (other entry versions available).
• Flush or Surface type fitting for 3, 4, 5 or 6 gas types available.
• Emergency Access via simple push mechanism with no serviceable items required to reset, requiring appropriate lock key to reset.
• Downstream NIST connector for all gas types including Vacuum.
• Pressure Gauge with easy to read dial gives user immediate information.
• Optional Integrated or Remote 12V Digital Alarm factory set for the Gas types and Pressure Settings.
• Battery back up in case of power failure shall continue to operate for up to 24 hours.
• Max inlet and outlet pipe size is 28mm.
• The CPX Compact AVSU is ISO 7396-1 fully compliant.