AES can supply individual components to installers who wish to provide bespoke systems, and as replacement parts when maintenance is needed. The components offered by AES include:

• Automatic Air Vent & Ball Valve
• Expansion Vessel
• Pump Station
• Flow Setter
• Non-Return Valve
• Pump & Valves
• Fill Valve & Gauge
• Pressure Safety Valve
• Premixed Antifreeze Fluid
• High Temperature Insulation
• Filling Station
• Flat Roof Mounting Kit
• Differential Temperature Controller
• Temperature Sensors