GateKeeper® GPU Ozone Gas Purifiers
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- Chemical vapor deposition (CVD) tools
- Dry etching/ashing tools
- Wet etch and clean (WEC) tools
Specifications
Materials of construction | Filter membrane | PTFE |
Purification media | Porous inorganic material | |
Housing | 316L stainless steel | |
Surface finish, internal | Ra <0.17 µm (electropolished) | |
Retention | Volatile metals | Cr and Mn |
Volatile metal removal efficiency | >99% for Cr | |
Particles | >99.9999999% for particles ≥0.003 µm | |
Connection | 1/4" gasket seal | |
Gas | Ozone (O3) <300 g/Nm3 concentration | |
Inlet metal level | Cr: <1 ppm | |
Recommended flow rate | 5 to 25 slm | |
Housing design pressure | 0.99 MPa (143.5 psig) @ 40°C (104°F) | |
Operating conditions | Purified condition for ozone gas | Pressure: 20 kPa (2.9 psi) Temperature: 20° to 30°C (68° to 86°F) |
Please consult Entegris for flow rates and O3 gas concentrations exceeding specifications. Please contact Entegris for pressure applications over 20 kPa (2.9 psi). |
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Part Number | Description |
---|---|
GPUS200TOZ04R12CA | GateKeeper® GPU ozone gas purifier |