|Heating - Size||DN80|
|Heating - Powered||No|
|Heating - Backflow Prevention||No|
Sealed heating circuits; Chilled water circuits.
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Where indicated on the drawing an Automatic Balancing Valve with PN16 flanges shall be installed – model ABV – as distributed by Arrow Valves Ltd – Tel 01442 823123 www.arrowvalves.co.uk. The unit shall be a Modulating Differential Pressure Control Valve and have a controllable differential pressure range of 0.2 – 0.8 bar. The body shall be epoxy coated SN cast iron.