Audited Supplier 
If the water column between the pump and the highest tap exceeds 15 metres, the appliance cannot be mounted directly on the pump. but must be raised until the water column between the appliance and the highest tap does not exceed 15 metres.
The appliance is fitted with a non-return valve to prevent loss of pressure in the pipework.
The appliance can be mounted directly on the pump or between the pump and the first tap.
Safety valve prevents water discharge in case of diaphragm rupture
The manufacturer pre-sets the restart pressure of the appliance to 1.5 bar. The pressure generated by the pump must normally be 0.8 bar higher than the preset pressure.
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