Wafergard® III NF-75 In-line GAS FILTER

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Wafergard® III NF-75 In-line Gas Filter


Product Introduction

The Wafergard® III NF-75 In-line gas filter is a high-performance, ultra-clean filtration solution, specifically engineered for gas systems requiring exceptional purity and durability. With its all-metal construction and proprietary sintered nickel membrane, this product is built to meet the stringent demands of the semiconductor, electronics, and chemical industries.


Technical Specifications

Specification Wafergard® III NF-75 In-line
Maximum Flow Rate 75 slpm
Connection Size 1/4″ Gasket seal (VCR compatible) or 1/4″ Butt weld tube
Filter Media Proprietary sintered nickel membrane
Housing Material Electro-polished 316L stainless steel
Post-Filter Particle Cleanliness < 0.03 particles/liter (>0.01 µm)
Particle Retention Efficiency 99.9999999% (9 LRV) @ 75 slpm
Maximum Inlet Pressure 70 bar (1000 psi) @ 100°C
Maximum Operating Temperature 400°C (inert gases); 50°C (corrosive gases)
Helium Leak Rate Tested to 1×10⁻⁹ atm-cc/sec
Warranty 5 years

Key Features

  • Proprietary Nickel Membrane: Enables ultra-fine particle filtration ≥0.0015 µm with up to 9 LRV removal efficiency.

  • All-Metal Construction: Delivers superior durability, heat resistance, and corrosion protection.

  • Exceptional Cleanliness: Ensures filtered gas contains fewer than 0.03 particles per liter, suitable for high-purity applications.

  • High Temperature and Pressure Capability: Operates reliably up to 400°C and 70 bar.


Benefits

  • Ensures Gas Purity: Minimizes contamination risk in sensitive manufacturing processes.

  • Extends Equipment Life: Protects downstream components from particulates and contaminants, prolonging service life.

  • Reduces Maintenance Frequency: High durability and consistent performance reduce replacement and service intervals.


Applications

  • Ultra-Clean Gas Systems: Ideal for use in semiconductor, flat panel display, LED, and solar manufacturing plants.

  • High-Temperature Applications: Suitable for processes requiring elevated temperatures and pressures.

  • Gas Distribution Systems: Commonly used in valve-manifold boxes and bulk gas distribution setups.

  • Fluoropolymer Filter Replacement: An upgrade from conventional fluoropolymer filters for improved filtration efficiency.

 

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Reference link: https://www.entegris.com/shop/en/USD/products/gas-filtration-and-purification/gas-filters/in-line-nickel-gas-filters/Wafergard-III-NF-75-In-line-Gas-Filters/p/WafergardIIINF75InLineGasFilters

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