Sealey sm40 parts cleaning tank sealey sm40 one piece tank construction with triple baked enamel finish and fitted with fully sealed magnetic drive pump unit fluid recirculated through replaceable filter element and directed onto workpiece through flexible metal delivery nozzle large capacity tank is suitable for cleaning larger engine components with up to 80ltr maximum working capacity lid of tank fitted with fusible link which automatically snaps lid shut in the event of a fire suppli