... point, total volume,4kw2loading hopperNJ01 1m31 stainless steel plate with a discharge valve3CondenserBR5050 5m21 Shell and tube condenser, ... stainless steel4metering tank for formaldehyde2 m31 stainless steel, with level measuring device (shared by two vessels)5Filter ... tank50m31 ,,8()Inner carbon steel and anti corrosion, with level measuring device, for 8 days usage14Partial other ...