DescriptionThe HEFR Series high efficiency air filter-regulator will remove liquid and solid contaminants down to 0.01µm. These air filter/pressure regulators are designed for in-line use as a single regulating filtering source for compressed air. They include ¼" PTF inlet and outlet threads, a transparent bowl, relieving diaphragm, and a gauge. Two adjustable pressure range models are available, 0.3 to 7 bar (5 to 100 psig) and 0.1 to 0.7 bar (1 to 10 psig). They are suitable for a wide range of pneumatic tools and components and an excellent point of use filter/regulator. These units come with a wall mounting bracket or can be panel mounted with a 30 mm (1.19") diameter mounting hole.