Iron-Nickel Foam Oil Mist Filter 20 PPI 93% ATOMFAIR®

$154.00

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A1 fire-rated Fe-Ni foam oil mist filter with 20 PPI standard pore density, >93% interception, >98% open porosity, and <100 Pa resistance. Order now.

METAL POROUS PLATE OIL FILTER IRON NICKEL FOAM 93% INTERCEPTION

RESEARCH GRADE MATERIAL

Product Overview

This Metal Porous Plate Oil Filter integrates a high-performance iron nickel foam 93% interception rate core within a robust metal frame to deliver sub-high-efficiency oil mist separation for industrial and commercial exhaust systems. The 3D gradient honeycomb metal structure employs physical oil mist coalescing filtration—forcing aerosolized oil particles through continuous directional collisions that capture and coalesce droplets onto the filter matrix. A proprietary nano-metal coating imparts oleophobic surface properties, enabling captured grease to drain passively into collection channels. Engineered as an A1 fire rated acid-alkali resistant solution, the all-metal construction withstands operating temperatures up to 1450°C (melting point) while resisting chemical degradation from aggressive exhaust condensates and cleaning agents, ensuring permanent compliance with fire safety and emission standards.

Technical Specifications

PARAMETER DETAILS
Filter Core Material Iron-Nickel Foam (Fe-Ni)
Frame Material Options Galvanized Steel / Aluminum / Stainless Steel
Protective Mesh Options Woven Screen / Diamond Mesh / Perforated Plate
Filter Type Sub-High-Efficiency Plate-Type Coalescer
Separation Mechanism 3D Gradient Honeycomb Inertial Impaction
Standard Dimensions 500 × 500 × 25 mm / 500 × 600 mm / 200 × 300 mm (Custom)
Thickness Range 1 mm–30 mm (Standard: 10 mm / 15 mm)
Pore Density (PPI) 5–500 PPI (Standard: 20 PPI)
Open Porosity >98%
Porosity 95–98%
Monofilament Diameter 0.2–0.3 mm
Mesh Count 30 Mesh (Holes/Inch)
Weaving Method Knitted
Oil Interception Rate >93%
Wind Resistance <100 Pa
Water Pressure Impact Resistance 3–6 Pa
Temperature Resistance Up to 1450°C (Melting Point)
Fire Rating A1 (Non-Combustible)
Corrosion Resistance Acid & Alkali Resistant
Alternative Options Explore our related catalog or custom dimensions. For urgent technical custom requests or bulk inquiries, please contact our support team.

Key Features & Advantages

  • 93% Particulate Interception with Passive Physical Filtration: The 3D gradient honeycomb metal structure forces aerosolized oil particles to undergo continuous directional changes, maximizing inertial impaction and coalescence without consuming electrical energy, achieving verified interception rates exceeding 93% for sustainable emission compliance.
  • A1 Fire-Rated Non-Combustible Construction: Fabricated entirely from iron-nickel foam and metal frame materials with a melting point of 1450°C, the filter achieves A1 fire classification, effectively eliminating duct fire hazards in commercial kitchen and industrial exhaust systems.
  • Oleophobic Nano-Metal Coating for Self-Drainage: The proprietary nano-scale surface treatment renders the filter non-stick to oil, enabling captured grease to drain passively along guide channels into collection trays, preventing filter saturation and maintaining consistent low wind resistance below 100 Pa.
  • 80% Reduction in Duct Cleaning Costs: By intercepting over 93% of particulate matter before it enters the exhaust ductwork, this filter reduces annual duct cleaning frequency and associated operational expenditure by more than 80%, while extending the service life of downstream exhaust and ventilation equipment.

APPLICATION SCOPE: Designed for machining oil mist purification systems, heat treatment quenching smoke abatement, die-casting and injection molding workshop air purification, and pre-filtration stages in commercial kitchen exhaust hoods. Compatible with HVAC systems, automotive engine intake filtration, sugar processing, fuel tank venting, paint spray booth exhaust, and water filtration basins. The filter operates on the principle of physical oil mist coalescing filtration, suitable for air conditioning, automotive engine systems, industrial filters, range hoods, and filtration kettles where A1 fire-rated non-combustible media is required by code.
PACKAGING: Standard configurations available in 500 × 500 mm, 500 × 600 mm, and 200 × 300 mm plate sizes with 10 mm or 15 mm thickness and 20 PPI pore density. Custom dimensions, thicknesses (1–30 mm), and PPI grades (5–500 PPI) manufactured to order. Frame material options include galvanized steel, natural aluminum, and stainless steel with protective mesh choices of woven screen, diamond mesh, or perforated plate. Each filter is individually packed with edge protection to prevent frame deformation during transit.
IMPORTANT NOTICE: Routine cleaning is accomplished by direct water jet washing; the all-metal A1 fire-rated construction permits aggressive mechanical cleaning without degradation. While the iron-nickel foam core and stainless steel frame are inherently acid-alkali resistant, avoid prolonged immersion in concentrated hydrochloric acid (pH < 1) to preserve the nano-metal oleophobic coating integrity. For optimal physical oil mist coalescing filtration performance, clean the filter when pressure differential exceeds 150 Pa or visible grease accumulation covers more than 50% of the frontal surface area. After cleaning, ensure complete drainage before reinstallation to maintain the specified wind resistance below 100 Pa. This product employs purely physical purification principles—no electrical power is consumed during operation.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official quotations.
EMAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

The filter operates as a passive coalescing media requiring specific maintenance to sustain performance. It withstands continuous high-temperature exposure up to 1450°C but is sensitive to prolonged immersion in strong acids below pH 1.

  • Temperature Limit: Operate the filter at temperatures not exceeding 1450°C.
  • Acid Exposure: Avoid prolonged immersion of the filter in concentrated hydrochloric acid (pH < 1) to prevent damage to the oleophobic coating.
  • Cleaning Trigger: Clean the filter when the pressure differential exceeds 150 Pa or visible grease covers more than 50% of the frontal surface area.
  • Post-Cleaning Drainage: Ensure complete drainage of the filter after cleaning before reinstallation to maintain wind resistance below 100 Pa.

Routine maintenance involves monitoring pressure drop and cleaning the filter with a water jet. Proper drainage after washing is critical to restore low wind resistance.

Required Equipment: Pressure differential gauge, Water jet

  1. Monitor pressure differential
    Monitor the pressure differential across the filter and clean when it exceeds 150 Pa or when visible grease covers more than 50% of the surface.
  2. Wash with water jet
    Wash the filter using a direct water jet to remove accumulated grease and particles.
  3. Avoid strong acid immersion
    Avoid prolonged immersion of the filter in concentrated hydrochloric acid to preserve the nano-metal oleophobic coating.
  4. Drain before reinstallation
    Allow the filter to drain completely before reinstalling to ensure wind resistance remains below 100 Pa.

How does the oleophobic nano-metal coating on the iron-nickel foam filter enable self-drainage and prevent saturation under continuous oil mist loading?

The proprietary nano-metal coating renders the filter surface non-stick to oil, allowing captured grease to drain passively along guide channels into collection trays. This prevents filter saturation and maintains consistent low wind resistance below 100 Pa, as stated in the product specifications, without requiring electrical power for regeneration.

What are the standard dimensions and available custom options for integrating this metal porous plate oil filter into existing exhaust or HVAC ductwork?

Standard plate sizes are 500 × 500 mm, 500 × 600 mm, and 200 × 300 mm with thicknesses of 10 mm or 15 mm and 20 PPI pore density. Custom dimensions, thicknesses from 1–30 mm, and PPI grades from 5–500 PPI are manufactured to order, with frame material options of galvanized steel, aluminum, or stainless steel and protective mesh choices of woven screen, diamond mesh, or perforated plate.

What cleaning procedures are recommended for the iron-nickel foam filter, and what are the chemical limitations to preserve the nano-coating integrity?

Routine cleaning is accomplished by direct water jet washing, and the all-metal A1 fire-rated construction permits aggressive mechanical cleaning without degradation. However, avoid prolonged immersion in concentrated hydrochloric acid below pH 1 to preserve the nano-metal oleophobic coating, and clean the filter when pressure differential exceeds 150 Pa or visible grease accumulation covers more than 50% of the frontal surface area.

This metal porous plate oil filter uses iron-nickel foam with >93% interception rate via inertial impaction, offering A1 fire-rated non-combustible construction up to 1450°C and oleophobic self-drainage, but requires periodic cleaning when pressure differential exceeds 150 Pa and avoidance of concentrated hydrochloric acid (pH<1) to preserve coating integrity.

Positive

  • 93% passive interception: 3D gradient honeycomb structure forces aerosolized oil particles through inertial impaction, achieving >93% interception without electrical energy consumption.
  • A1 fire-rated non-combustible: All-metal construction with iron-nickel foam melting point of 1450°C provides A1 fire classification, eliminating duct fire hazards in exhaust systems.

Trade-offs

  • Periodic cleaning required: Filter must be cleaned when pressure differential exceeds 150 Pa or visible grease covers >50% of frontal area; after cleaning, complete drainage is needed to maintain wind resistance below 100 Pa.
  • Chemical sensitivity of coating: Prolonged immersion in concentrated hydrochloric acid (pH < 1) should be avoided to preserve the integrity of the nano-metal oleophobic coating.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).