Type i* Displacement volume Displacement volume pB* pB* cm³ in³ bar psi DLE 15-1 1:15 122,00 7,44 150 2175 DLE 15 1:15 244,00 14,89 300 4350 DLE 5-15 1:5 / 1:15 373,00 22,76 198 2871 DLE 15-1-2 1:30 122,00 7,44 300 4350 DLE 15-2 1:30 244,00 14,89 300 4350 DLE 5-15-2 1:10 / 1:30 373,00 22,76 300 4350 i = Pressure ratio pB = Max. permitted outlet pressure