What is the ss part atached?

Ok so bought this diffstak
But wonder what the hell is the ss part
Next to iT cold trap ?
I won t receive the machiene for another 2 weeks but Anybody working with an iso model

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Looks like a trap of some sort.

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yeah, thats a trap. It prevents oil from backstreaming. That pump is huge, what is the flange size?

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No idea yet she stands at a university in england and got her for 175 €
Transport has still got to pick up and deliver the pump needs 12cfm backing so we Will see
Edwards Said 8 cfm was Ok If good cold trapt are in place on a 5 liter SPD :rofl:

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should be a nice pump, make sure you have a quick action valve to isolate the diffusion pump in an emergency.

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Yes Thank You
I My 3 the diffussion so starting to get the hang of iT .(i hope :grinning: Turbo pumps and i don t go Well )

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I googled it and found that it may be a ln2 cold trap which can be very expensive

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I hope the same that was the reason for buying other than that No moving parts
And she heats up ( i like that :grinning:)
So If iT is a coldtrap guess i got lucky
Thx

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