Norgren b07 miniature ported pneumatic filterregulators norgren b07 201 m3kg this ported filterregulator is a miniature unit that is suitable for all general purpose pneumatic applications its design makes it highly efficient at fluid and particle removal and its high performance provides a high flow with minimal pressure drop the unit features a 31ml transparent bowl that gives 360 visibility norgren b07 201 m3kg miniature ported filterregulator g14 port