Attributes Outer Diameter 108 mm (4.25 inch) Thread Size M30 x 2 Length 237 mm (9.33 inch) Gasket OD 103 mm (4.06 inch) Gasket ID 92.6 mm (3.65 inch) Efficiency 50% 9 micron Efficiency 99% 21 micron Efficiency Test Std ISO 4548-12 Anti-Drainback Valve Yes Bypass Valve Yes Bypass Valve Setting LR 2.4 bar (35 psi) Bypass Valve Setting HR 2.6 bar (38 psi) Media Type Cellulose Collapse Burst 6.86 bar (99 psi) Primary Application LIEBHERR 10297295