Specification: Model: afr1500 afr2000 bfr2000 bfr3000 bfr4000 Operating fluid: air Joint pipe bore: g1/8 g1/4 g1/4 g3/8 g1/2 Filter eliment roughness: 40î¼ Ensured pressure resistance: 1.5mpa Max. Adjustable pressure: 0.95mpa Operating temperature range: 5~60 Capacity of filter cup: 15cc(afr); 60cc(bfr) Range of adjustable pressure: 0.05~0.85mpa Weight : 0.26kg(afr); 0.4kg(bfr) Body material: aluminum die-casting forming Container cup material: pe Protective cup cover material: (afr); iron(bfr)