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7308200
Reflex - DD 12 Flow Through Expansion Vessel - 12 LtrThe Refix DD 12 diaphragm expansion vessel is designed for flowed-through operation in domestic hot water systems, water supply installations and pressure-boosting systems.
£214.38 £178.65
In stock
Free Standard Delivery
Flow Through Vessels
Flow through vessels are designed to keep water moving, which means no stagnation and less risk of bacterial growth inside the system. By allowing continuous circulation, the whole vessel gets flushed through, reducing the chance of deposits, clusters, or contamination building up over time.
They’re often used in drinking water systems where hygiene is critical, but they can also help extend the life of pumps, pipes, and other components by keeping everything clean and moving as it should. Adding one of these vessels can actually reduce the amount of pipework required and give you more flexibility for maintenance.