This VIVA TV video explains how to install, replace and repair a VIVA height-adjustable syphon.


This video from VIVA TV explains how to install, replace and repair a VIVA height-adjustable syphon, including removing the old syphon, adjusting syphon height, adjusting flush volumes and changing the diaphragm washer.


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For more installation videos, visit www.vivasanitary.co.uk