Nominal diameter

Source: https://baymeters.com/products/option-set-1639401-dropdown-1

VariantPriceAvailability
DN65(2.5¡®¡¯)75.00 USDIn Stock
DN80(3¡®¡¯)148.00 USDIn Stock
DN100(4¡®¡¯)222.00 USDIn Stock
DN150(6¡®¡¯)515.00 USDIn Stock
DN200(8¡®¡¯)883.00 USDIn Stock
DN250(10¡®¡¯)1030.00 USDIn Stock