· p/HC : 10, 20 W/HC :25, 50, 100, 200 Type of Clogging Indicator Y A Indicator Port with steel...
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· p/HC : 10, 20 W/HC :25, 50, 100, 200 Type of Clogging Indicator Y A Indicator Port with steel plug B Visual clogging indicator C Electrical clogging indicator D Combined visual
