The responsibility to look after the planet is on all of us. That’s why, when we developed our revolutionary OptVol Technology™, we decided to make it the greenest leak testing machine on the market.

As well as making a smaller leak tester that’s easier to move between lines, VES’ revolutionary new HeLT, powered by OptVol Technology™, can drastically lower your energy consumption, uses less pump oil, and more than halves the helium consumption of your current HeLT – making it your new lean, green leak testing machine.


Compared chamber for chamber with other helium leak testers, OptVol uses less helium, less pump oil and has lower energy consumption

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Want to know more about OptVol Technology™? Contact us today.