Exhaust Vent: Airflow Capacity 500-5000 m³/h

Component Specifications

Definition

The exhaust vent is a critical component of fluidized bed cooling systems designed to efficiently discharge heated air, moisture, and fine particulate matter generated during the cooling of granular materials. It maintains optimal pressure differentials within the cooling chamber to ensure consistent fluidization and prevent condensation or material degradation.

Working Principle

Operates on negative pressure differential principles, where exhaust fans create suction to remove hot air from the cooling chamber. The vent incorporates baffles or dampers to regulate airflow rates and maintain stable fluidization conditions while preventing material entrainment in the exhaust stream.

Materials

Typically constructed from 304 or 316L stainless steel for corrosion resistance, with temperature ratings up to 400°C. May include ceramic-lined sections for abrasive applications. Gaskets are usually high-temperature silicone or PTFE.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Dampers	Manual or motorized control
Diameter	200-800 mm
Connection Type	Flanged (ISO 7005-2)
Pressure Rating	-100 to -500 Pa
Airflow Capacity	500-5000 m³/h
Operating Temperature	-20°C to 350°C

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

Standards

ISO 5801, DIN 24163, ISO 7005-2

Parent Products

This component is used in the following industrial products

Fluidized Bed Cooler

A cooling unit that uses fluidization technology to rapidly cool urea granules in a granulation system.

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Engineering Analysis

Risks & Mitigation

Material buildup causing airflow restriction
Corrosion from moisture condensation
Damper mechanism failure
Inadequate sealing leading to pressure loss

FMEA Triads

Trigger: Accumulation of fine particulate matter
Failure: Reduced airflow and increased backpressure
Mitigation: Install inline filters and implement regular cleaning schedules

Trigger: Thermal cycling stress
Failure: Cracking of welds or gasket failure
Mitigation: Use expansion joints and high-temperature rated materials

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±5% on airflow specifications, ±2°C on temperature ratings

Test Method

ISO 5801 for fan performance testing, pressure decay testing per ISO 10648-2

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

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.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Exhaust Vent

2 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Yizhong Aluminium

Guangdong, CN

Also makes: Air Handling Unit (AHU), Air Handling Unit, Gate Assembly

Listed on the company's own website · profile compiled by CNFX from public sources

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ZENGO Airandus

Ningbo, Zhejiang, CN

Also makes: Ventilation Fan, Centrifugal Fan, Flexible Duct and 9 more

Listed on the company's own website · profile compiled by CNFX from public sources

View profile Send enquiry

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

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Frequently Asked Questions

What maintenance is required for exhaust vents in fluidized bed coolers?

Regular inspection of dampers and seals, cleaning of internal surfaces to prevent buildup, and verification of pressure differentials. Quarterly inspections are recommended for high-use applications.

How does exhaust vent sizing affect cooling efficiency?

Proper sizing ensures optimal air exchange rates without excessive energy consumption. Undersized vents cause pressure buildup and reduced cooling, while oversized vents waste energy and may disrupt fluidization.

Data Basis

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

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.

Exhaust Vent