AC69405

• Expansion vessel and check valve
• Includes pressure reducing valve
• For small unvented water heaters
• Of 5, 10, 15 litre capacity
• Comply with Water Regulations
• Required when incoming water pressure is above 4.2 bar
• Expansion vessel must be installed vertically with the connections at the base
• Expansion vessel capacity 2 litres
• Expansion vessel set at 3.5 bar
• Expansion vessel connection 1/2" BSP male