Can you mix diala S3 ZX-1 with diala BX?

Mixing Diala S3 ZX-1 with Diala BX is generally not recommended, as they are formulated for different applications and performance characteristics. Diala S3 ZX-1 is designed for high-performance applications, while Diala BX is typically used for Transformers in less demanding environments. Mixing oils can lead to reduced performance, compatibility issues, and potential damage. It's best to consult the manufacturer's guidelines or a specialist before mixing different transformer oils.