Special Features & Benefits The unit has a high contaminant holding capacity which makes it the ideal choice for high contaminant environments. The units are the best low cost alternative to the Magnom™ Process Unit and are most suitable in the metal working environment. The SAN bowl mounted on a polypropylene head allows for easy condition monitoring of the contaminant build up. The screw in bowl makes the Magnom™ core easily accessible for inspection and cleaning without disconnection of pipework