Editorial Technical Reference

Filtration/Skimming System

This page explains how Filtration/Skimming System is classified within Fabricated Metal Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A system integrated into degreasing tanks to remove contaminants and floating oils from cleaning solutions.

View Full Specifications Explore Manufacturing Sources

Product Specifications

Technical details and manufacturing context for Filtration/Skimming System

Definition
A filtration/skimming system is a critical component of industrial degreasing tanks that maintains cleaning solution effectiveness by continuously removing particulate contaminants through filtration and separating floating oils and greases through skimming mechanisms. This dual-function system extends solution life, reduces maintenance frequency, and ensures consistent cleaning quality for metal parts. The system is designed for integration into degreasing tanks used in fabricated metal product manufacturing. It operates by pumping contaminated solution through filter media, such as cartridges, bags, or screens, to trap solid particles. Simultaneously, surface skimmers, which may be belt, disk, or weir types, attract and convey floating oils to collection containers. Some systems integrate both functions in a single unit with shared pumps and controls. Key parameters include flow rate (5–50 m³/h), filtration precision (5–50 µm, ISO 16889), operating temperature (20–80°C), operating pressure (0.2–0.6 MPa), motor power (0.75–5.5 kW), voltage (380–415 V AC, IEC 60038), ingress protection (IP54–IP65, IEC 60529), noise level (60–75 dB(A), ISO 3746), tank connection size (DN25–DN80, ISO 7005), weight (50–200 kg), dimensions (800×600×1200 to 1500×900×1800 mm), and skimmer capacity (10–100 L/h). Materials on file include stainless steel, polypropylene, synthetic filter media, and EPDM rubber seals. These values are reference ranges and must be verified with the legal manufacturer or supplier for specific models and applications. The system is a component, not a standalone machine, and its selection depends on tank volume, turnover rate, and contamination levels. Proper installation and maintenance are essential for optimal performance.
Working Principle
The system operates through two parallel processes: (1) Filtration: contaminated solution is pumped through filter media (cartridges, bags, or screens) that trap solid particles; (2) Skimming: floating oils are removed via surface skimmers (belt, disk, or weir types) that attract and convey oils to collection containers. Some systems integrate both functions in a single unit with shared pumps and controls. The filtration loop continuously recirculates the solution, while the skimmer removes oil that accumulates on the surface. The system is typically controlled by a pump and may include valves and gauges for monitoring. The filter media must be replaced periodically, and the skimmer collection container must be emptied. The system is designed to operate within specified temperature and pressure ranges; exceeding these can degrade seals and reduce efficiency. The system's effectiveness depends on proper sizing relative to the tank volume and contamination load.
Common Materials
Stainless steel, Polypropylene, Synthetic filter media, EPDM rubber seals
Technical Parameters
ParameterTypical rangeNotes & selection driver
Flow Rate5–50 m³/hMatches tank volume and turnover rate
Filtration Precision5–50 µmFiner for tighter cleanliness requirementsISO 16889
Operating Temperature20–80 °CAbove 80°C seals degrade
Operating Pressure0.2–0.6 MPaBelow 0.2 MPa flow insufficient
Motor Power0.75–5.5 kWDepends on flow and head
Voltage380–415 V ACThree-phase, 50/60 HzIEC 60038
Ingress ProtectionIP54–IP65IP65 for washdown areasIEC 60529
Noise Level60–75 dB(A)Below 70 dB preferredISO 3746
Tank Connection SizeDN25–DN80Match tank flangeISO 7005
Weight50–200 kgAffects installation logistics
Dimensions (L×W×H)800×600×1200–1500×900×1800 mmFootprint for layout planning
Skimmer Capacity10–100 L/hBased on oil contamination rate

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Filter Housing
    Contains and supports filter media, provides inlet/outlet connections
    Material: Stainless steel
  • Skimmer Assembly
    Removes floating oils from solution surface via mechanical attraction
    Material: Stainless steel with polymer elements
  • Pump
    Circulates solution through filtration circuit
    Material: Cast iron or stainless steel
  • Control Panel
    Monitors system operation and provides automation controls
    Material: Powder-coated steel
  • Filter Media
    Cartridges, bags or screens that trap the solid particles in the circulating solution.

Application & selection

Application Fit & Sizing Matrix

Operational Limits
pressure: Max 2 bar
flow rate: Up to 50 m³/h
temperature: 10°C to 80°C
Media Compatibility
✓ Alkaline cleaning solutions ✓ Synthetic coolants ✓ Water-based industrial fluids
Unsuitable: Highly acidic environments (pH < 3)
Sizing Data Required
  • Tank volume (m³)
  • Contaminant loading rate (kg/h)
  • Required oil removal efficiency (%)

Risk, maintenance & compliance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Filter Media Fouling/Blinding
Cause: Accumulation of particulates, oils, or biological growth beyond design capacity, often due to inadequate pre-filtration, excessive contaminant loading, or infrequent media replacement.
Pump/Impeller Wear or Failure
Cause: Abrasive particles in the fluid stream causing erosion, cavitation from improper suction conditions (e.g., low NPSH), or mechanical seal degradation due to dry running or misalignment.
Maintenance Indicators
  • Significant drop in flow rate or increased pressure differential across the filter (indicating clogging or blockage).
  • Unusual noises (grinding, cavitation sounds) from the pump or visible leaks around seals/connections.
Engineering Tips
  • Implement condition-based monitoring with pressure transducers and flow meters to track performance trends and schedule maintenance proactively, rather than relying solely on fixed intervals.
  • Use multi-stage filtration (e.g., coarse pre-filters followed by fine filters) and ensure proper fluid compatibility (e.g., pH, temperature) to reduce contaminant load and extend component life.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 16889:2008 - Hydraulic fluid power - Filters - Multi-pass method for evaluating filtration performance ANSI/ASME B31.3 - Process Piping (for system piping components and pressure integrity) DIN 24550 - Steel tubes and fittings for hydraulic power transmission

Quoted from the published standard.

Manufacturing Precision
  • Filter housing bore diameter: +/-0.05mm
  • Mounting surface flatness: 0.08mm across entire contact area
Quality Inspection
  • Pressure decay test (leak tightness verification)
  • Particle counting efficiency test (ISO 16889 multi-pass method)
Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Filtration/Skimming System

Manufacturer profiles associated with Filtration/Skimming System.

Sourcing Filtration/Skimming System from China?
Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.
Request manufacturers We manufacture this

Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.

Buyer enquiry

Request manufacturing insight for Filtration/Skimming System

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes
Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here
We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman
CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What to include
Share your product specifications, quantity, destination and target delivery date.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at [email protected].

Frequently Asked Questions

What is the purpose of a filtration/skimming system in a degreasing tank?

It removes solid particles and floating oils from the cleaning solution, extending solution life and maintaining cleaning quality.

What are the key parameters to consider when selecting this system?

Flow rate, filtration precision, operating temperature and pressure, motor power, voltage, ingress protection, noise level, tank connection size, weight, dimensions, and skimmer capacity. These must match the tank volume and contamination levels.

How often should the filter media be replaced?

Replacement frequency depends on the contamination load and the system's operating hours. Regular monitoring of pressure differential across the filter is recommended; when it exceeds the manufacturer's limit, replacement is needed.

What maintenance signals indicate a problem?

Reduced flow rate, increased pressure drop, poor oil removal, unusual noise, or leaks. If the system operates outside specified temperature or pressure ranges, seals may degrade, requiring inspection.

Data basis: editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Related equipment

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Degreasing Tank
View system integration details

Industrial Ecosystem & Supply Chain Structure

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Filtration/Skimming System.

Oil skimmer with filtration Degreaser filtration unit skimming system

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 12 October 2026

Need to Manufacture Filtration/Skimming System?

Compare manufacturer profiles with relevant product and process capability.

Create Manufacturer Profile Contact Us
Previous Product
Welding Positioner
Last Product
Get QuotesChat