The Product: BOLL Automatic Filter Filter Type: 6.60/6.61 The Liquid: Cooling lubricant, alkaline neutral cleaning agent, fuel, lubricating oil Technical data for the filtration of Cooling lubricant, alkaline neutral cleaning agent Type 6.60/6.61Nominal width: DN 50 to DN 250 Filter inserts: Fabric candles made from stainless steel with smooth surface Filter finenesses: 20 µm up to 2000 µm (variable) Flow rate: High performances due to battery construction Operating pressure: max. PN 10/16 Housing material: Grey cast iron, Nodular cast iron Optional equipment: Multi-chamber system with compressed-air-supported own medium flushing system