The APU 150 Fan Purge Unit is designed for the direct purging of pipework from natural gas to air. It is intended to be used in conjunction with the Purge Unit with integral meter which is available as an optional extra item in 100 and 150 mm models.
It can also be used to pressurise pipework for tightness testing. This fan is capable of providing about 100 mbar and can be used for combined strength and tightness tests.









