Exhaust - With silencerMax. operating pressure - 8.5 barMax. temporarily pressure - 8.5 barMounting - 4x Ø 8.6 mmOpening pressure - 0.9 barOperating pressure - 8.5 barPort thread 1 - V22 x 1.5Port thread 2 - V22 x 1.5Port thread 4 - M16 x 1.5Ports 1, 2: M22 x 1.5 VOSS; 4: M16 × 1.5 VOSSPredominance - 1.00 bar