4SG8/18 - 4 Hp 3Kw
4SG8/15 - 3 Hp 2.2Kw
4SG8/10 - 2 Hp 1.5Kw
4SG8/7 - 1.5 Hp 1.1Kw
4SG8/5 - 1 Hp 0.75Kw