|Spares - Size||DN40|
|Spares - Electrical||No|
|Spares - Isolating||No|
|Spares - Backflow Prevention||No|
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Where indicated on the drawing, a filling valve assembly shall be installed – model CA297PRV - as manufactured and distributed by Arrow Valves Ltd – Tel 01442 823123 www.arrowvalves.co.uk. The assembly shall consist of a CA device, which is suitable for permanent fluid category 3 protection, inlet and outlet servicing valve and pressure reducing valve complete with gauge. A 21.5 mm “overflow” type pipe shall be connected to the tundish. Whilst there is no operational discharge, provision should be made for a small discharge. The assembly shall be fitted in place of a filling loop.