Efficiency and flexibility make PRECISION VAC ULTRA a uniquely acceptable vacuum system.
Two-stage evacuation — first the shot sleeve, then the mold — empties the cavity before the metal arrives, so there is simply nothing left for the shot to trap. That is what minimises gas porosity, and it is why leak-tested and safety-critical castings specify vacuum rather than venting alone.
Serves the purpose, and saves you tons of money in rejection.
Specs
| Vacuum tank size | 250 · 500 · 800 · 1000 Ltr |
|---|---|
| Pump capacity | 40 · 63 · 100 m3/h |
| Evacuation | Two-stage: shot sleeve, then mold cavity |
| Targets | Gas porosity |
| Best for | Standard to large HPDC machines |
Tank sizes above are the comparison table on catalogue p.9. The VAC ULTRA product sheet (p.7) additionally lists a 300 L tank. Confirm the size for your machine with our engineers.
How it is plumbed

Also in the range
An extension unit at the mold: faster actuation, better vacuum efficiency, high-tonnage ready.
Entry-level jet cooling for efficient, reliable die cooling — up to 20 pins.
Proven jet cooling for thin sections and core pins, with international-standard components.
Let’s cut your scrap rate
Send whatever you have — a drawing, a photo, a rejection report. An engineer, not a sales script, will come back to you with what we'd actually do.