Wafergard® MAX HT In-line GAS FILTER

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Wafergard® MAX HT In-line Gas Filter


Product Introduction

The Wafergard® MAX HT In-line gas filter is a high-performance filtration solution developed by Entegris, designed specifically for ultra-high-purity gas applications at elevated temperatures, such as TEOS and high-k processes in CVD systems. With a compact design, heat resistance up to 200°C, and exceptional particle retention efficiency, this product is an ideal choice for modern gas delivery systems in the semiconductor and electronics industries.


Technical Specifications

Product Code Length Filter Media Housing Material Particle Retention Size Particle Retention Efficiency Max Operating Pressure Max Operating Temperature Connection Type
WGMXMPRR4HT 127 mm PTFE 316L Stainless Steel ≥0.0015 µm ≥99.9999999% @ 25°C 0.99 MPa (143.15 psig) 200°C (392°F) 1/2″ VCR®
WGMXMPRR4HTL 148 mm PTFE 316L Stainless Steel ≥0.0015 µm ≥99.9999999% @ 25°C 0.99 MPa (143.15 psig) 200°C (392°F) 1/2″ VCR®

Key Features

  • Ultra-fine particle retention: Removes ≥99.9999999% of particles ≥0.0015 µm at 25°C, ensuring ultra-clean gas output.

  • High-temperature resistance: Operates reliably at temperatures up to 200°C, ideal for TEOS and high-k processes.

  • Compact design: Available in 127 mm or 148 mm lengths, easily integrates into existing systems.

  • Quick startup: Special thermal treatment reduces system startup time.

  • Low differential pressure: Helps maintain a stable gas flow and enhances material delivery efficiency.


Benefits

  • Ensures gas purity: Minimizes the risk of contamination during production.

  • Improves system efficiency: Reduces startup time and maintains a consistent gas flow.

  • Cost-effective maintenance: Long service life and stable performance reduce the need for frequent replacements.

  • High compatibility: Suitable for various gases and standard connection systems.


Applications

  • Point-of-use filtration in CVD equipment: Ensures ultra-pure gases for chemical vapor deposition processes.

  • High-temperature applications: Suitable for TEOS, high-k, and heated N₂ gas applications.

  • Semiconductor and electronics industries: Meets strict cleanliness and stability requirements in microchip manufacturing.

 

 

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Reference link: https://www.entegris.com/shop/en/USD/products/gas-filtration-and-purification/gas-filters/in-line-ptfe-gas-filters/Wafergard-MAX-In-line-PTFE-Gas-Filters/p/WafergardMAXInLinePTFEGasFilters

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