● 19-22 Stella SW  4000HG, 4000XG
● 19-22 Stella SW 5000HG, 5000XG, 6000PG, 6000HG, 6000XG
● 13-16 Stella SW 4000XG
● 13-16 Stella SW 5000HG, 5000XG, 5000PG, 6000HG, 6 000PG, 6000XG

●21 Twin Power SW 4000
●21 Twin Power SW 5000HG 5000XG, 6000PG, 6000HG, 6000XG
●15-16 Twin Power SW 4000XG
●15-16 Twin Power SW 5000XG, 5000HG, 6000HG, 6000PG, 6000XG

●14  Spheros SW 5000-8000
●20 Stradic SW 4000-6000

Product standards