Structured Manufacturing Data (2026)

Fume Extraction Hood

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Fume Extraction Hood used in the Rubber and Plastic Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Fume Extraction Hood is characterized by the integration of Hood Body/Enclosure and Capture Baffle/Skirt. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel (e.g., SS304) construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A ventilation component designed to capture and remove fumes, vapors, and airborne particles generated during industrial processes.

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Product Specifications

Technical details and manufacturing context for Fume Extraction Hood

Definition
A fume extraction hood is a critical safety and environmental component within an Automated Mold Spraying and Cooling System. It is strategically positioned to capture harmful fumes, mists, and volatile organic compounds (VOCs) released during the mold release agent spraying phase. Its primary role is to protect operator health, prevent contamination of the cooling environment, and ensure compliance with workplace air quality standards by actively drawing contaminated air away from the process area and into a filtration or exhaust system.
Working Principle
The hood operates on the principle of local exhaust ventilation (LEV). It creates a controlled airflow pattern (typically using an integrated or connected fan) that captures fumes at their source. Contaminated air is drawn into the hood's intake, often guided by baffles or skirts to improve capture efficiency, and is then transported through ductwork to be filtered (e.g., via activated carbon or HEPA filters) or safely exhausted outside the facility.
Common Materials
Stainless Steel (e.g., SS304), Powder-Coated Mild Steel, Polypropylene (PP) for chemical resistance
Technical Parameters
  • Hood face dimensions (Width x Height) or diameter for round hoods, defining the capture area. (mm) Per Request
Components / BOM
  • Hood Body/Enclosure
    Forms the main structure that defines the capture zone and houses internal components.
  • Capture Baffle/Skirt Part
    Adjustable panels or flexible curtains that help contain and direct fumes into the hood, improving capture efficiency.
  • Duct Flange Part
    Standardized connection point for attaching the exhaust ductwork.

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Fume Extraction Hood.

rubber manufacturing fume extraction hood plastic processing ventilation hood stainless steel fume hood for plastics chemical resistant polypropylene extraction hood industrial ventilation hood for rubber fumes

Applied To / Applications

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

Automated Mold Spraying and Cooling System
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 500 Pa static pressure
flow rate: 500-10,000 m³/h
temperature: -20°C to 120°C
particle size: Up to 100 μm
Media Compatibility
✓ welding fumes ✓ chemical vapors ✓ grinding dust
Unsuitable: explosive atmospheres (ATEX zones)
Sizing Data Required
  • process airflow rate (m³/h)
  • capture velocity at source (m/s)
  • duct diameter/configuration

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Corrosion-induced perforation
Cause: Chemical attack from acidic or alkaline fumes, moisture condensation, and high-temperature oxidation, leading to material degradation and eventual holes in the hood structure.
Fan impeller imbalance or blade damage
Cause: Accumulation of particulate deposits on fan blades, wear from abrasive particles in the airflow, or mechanical stress from improper installation, causing vibration, reduced efficiency, and potential motor overload.
Maintenance Indicators
  • Visible rust spots, discoloration, or thinning metal on the hood surface, especially at seams or joints.
  • Unusual vibrations, rattling noises, or reduced suction efficiency indicating fan or ductwork issues.
Engineering Tips
  • Implement regular internal inspections and cleaning schedules to remove corrosive deposits and prevent buildup that accelerates wear.
  • Install corrosion-resistant linings or coatings suited to the specific fume chemistry, and ensure proper sealing at all joints to minimize air leaks and moisture ingress.

Compliance & Manufacturing Standards

Reference Standards
ISO 5167-1:2022 Measurement of fluid flow by means of pressure differential devices ANSI Z9.5-2022 Laboratory Ventilation DIN EN 14175-2:2019 Fume cupboards - Safety and performance requirements
Manufacturing Precision
  • Hood face velocity uniformity: +/-10% of design specification
  • Structural flatness of mounting surfaces: 0.5mm per meter
Quality Inspection
  • Airflow performance verification test (per ISO 5167)
  • Leak tightness test with smoke generator (per EN 14175-3)

Factories Producing Fume Extraction Hood

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are best for fume extraction hoods in rubber manufacturing?

Stainless steel (SS304) offers durability and corrosion resistance, powder-coated mild steel provides cost-effective protection, and polypropylene (PP) is ideal for chemical resistance against harsh fumes in rubber and plastic processing.

How does a fume extraction hood capture airborne contaminants?

The hood uses a capture baffle/skirt to contain fumes at the source, while the enclosure directs them through the duct flange into ventilation systems, effectively removing hazardous particles and vapors from the work environment.

Can this extraction hood handle high-temperature processes in plastic manufacturing?

Yes, stainless steel and powder-coated steel models withstand high temperatures common in plastic extrusion and molding, while PP hoods are suitable for chemical fume extraction at moderate temperatures.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Rubber and Plastic Product Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

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.

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