Area Valve Service
Units (AVSU’s) are designed to isolate a gas supply in the event of
an emergency or during installation and maintenance. Suitable for flush or surface mounting. Available with a break glass
window or emergency access mechanism.
AVSU's available in 22mm and 28mm for
oxygen
Nitrous Oxide
50% O2/ 50% N2O
Mixture
Medical Air
Surgical Air
Medical Vacuum
Other gases
available on request
Designed to meet the requirements of
HTM 2022 Medical
Gas Pipeline Systems.
C11 NHS Model
Engineering Specification – Medical Gases.
BS EN 737-3 Pipelines
for compressed medical gases and vacuum.
BS EN 739
Low Pressure hose assemblies for use with medical gases.
