|Isolating - Integral PRV||No|
|Isolating - Backflow Prevention||No|
Effective frost protection for the winter can be achieved with this Below Ground Servicing Valve, which should be closed and the Standpipe tap left open.
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Where indicated on the drawing, a Water Regulations approved full bore quarter turn Ball Valve with integral compression fittings for copper tube shall be installed - model BV2091 - as distributed by Arrow Valves Ltd – Tel 01442 823123 www.arrowvalves.co.uk. The body shall be corrosion resistant DZR2 brass. The valve shall be operated by a lever3 for sizes DN15 – DN50. The valve shall have a serviceable PTFE spindle seal. Amend as required  BV209N (for nickel plated body)  nickel plated (model BV209N)  tee handle