Piduri vaheregulaator Parem (Narre) sobib: SAF 5, B, EBN, ERZ, ERZM, ERZT, ES, ESN, ESNM, EZN, EZNP, KERZT, KRS, KRZ, RBM, RLSM, RS, RSK, RSM, RST, RZ, RZM, RZT, S, SK, SKRLS, SKRS, SKRSP, SKRZ