Comparison

UNIMIG Viper Multi 135 vs Cigweld BlueVenom SV135 Nano

The short answer

The two cheapest credible multi-process machines in Australia. Viper 135 adds TIG capability and slightly better availability; SV135 is $180 cheaper. Both run from standard power points.

The verdict

The two cheapest credible multi-process machines in Australia. Viper 135 adds TIG capability and slightly better availability; SV135 is $180 cheaper. Both run from standard power points.

Observed head-to-head

UNIMIG Viper Multi 135Cigweld BlueVenom SV135 Nano
Observed price$399$219
Difference$180 less
Spec135 A135 A multi-process
Notesperennial best-value pickcheapest credible multi-process
Observed Australian listings, August 2026 — sources on the category page.

Bottom line

Both are credible machines from suppliers with Australian service. The deciding factors are rarely the spec sheet: which consumables your local stockist carries, whether the kit includes what you need, and what the supplier will do on price when asked. Use the quote service below and make them compete.

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