ApprovalsConforms to BS 7350:1990 (except pressure rating exceeds BS)
B mm73 mm
Body and Integral OrificeDZR Copper Alloy BS EN 12164 CW602N
Compression Adaptor VisNo
Connection Size40 mm
Connection Size Radius20 mm
DescriptionFlow Measurement Devices are suitable for systems where pipes have been sized on the basis that pipe frictional losses lie in the range 100 to 400 Pa/m. Available in a wide range of sizes, the D901 flow measurement device perfectly complementes the D921 double regulating valve.