QUADRUPLE GEAR PUMP=GR3+GR3+GR2+GR2
Model code: PRRNN---030-/-022-/-011-/-011-L-0-07-SL-P3-BB-BA-NN-BB-BA-NN-B7-B5-NN-B7-B5-NN-N-N-/-NNN-N-N
