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Description The Reliance anti legionella valve is designed to be connected to a Reliance (Aquasystems) potable water expansion vessel with a ¾” connection. It is designed to divert a proportion of the water that is flowing through a system into the vessel to cause turbulence and encourage an exchange of water within it.
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3. Connect the ¾” FBSP tee piece onto the anti legionella Note: Expansion vessels valve and tighten with a should always be mounted spanner, the connection is vertically with sealed by an oring so extra connections at the bottom washers and PTFE tape are to avoid the possibility not needed.
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6. Ensure that the isolating Maintenance valve is in the open position then turn on the water f for some reason it is supply and commission the necessary to remove the system (Fig. 6). expansion vessel for service or replacement the anti legionella valve helps to make this quick and easy.
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Fig. 8 After draining replace the test plug, service or replace the vessel and open up the isolating valve to return the vessel to service.
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Specification Nominal size DN20 Max. inlet temp. 30°C Medium Potable Water Dimensions (Vessel Supplied Separately) Dimensions in mm unless otherwise stated.
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