Maximum Operating Temperature. 60 °C (140 °F) at 2.1 bar (210 kPa, 30 psi) Maximum Operating Pressure. Continuous: 4.1 bar (410 kPa, 60 psi) at ambient temperature; Recommended Integrity Test Minimum Bubble Point – Water. 0.2 μm: 3.5 bar (350 kPa, 51 psi) 0.45 μm: 1.7 bar (170 kPa, 24 psi) 60% IPA/40% H2O (v:v) 0.1 μm: 2.4 bar (240 kPa