Industrial Convection Oven

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Industrial Convection Oven

The industrial Convection Drying Oven utilizes the physical principle of naturally rising hot air for gentle heating. Operating entirely fanless, it features silent operation, dust-free environment, and stable airflow. Designed specifically for airflow-sensitive samples, it effectively prevents powders or lightweight materials from being blown away, and is widely used in routine laboratory drying, glassware sterilization, and low-temperature curing of precision materials.

Key Specifications

Temperature Range: Configurable per model and test requirements.
Chamber Volume: Multiple sizes for different samples and capacities.
Controller: User-friendly system for stable and precise operation.
Power Supply: Standard or customized to local electrical standards.

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Product Details
Technical Specifications
Key Advantages
Applications
FAQs

Product Details

Internal view

Sample holder

Instrument 1

Technical Specifications

Forced-air Drying

Product Model	HF-HGZ055	HF-HGZ075	HF-HGZ100	HF-HGZ145	HF-HGZ225	HF-HGZ500
Interior Dimension W×D×H (mm)	400420345	400450450	450450500	450550550	500600750	700800900
Capacity (L)	55L	80L	100L	136L	225L	500L
Temp Range	RT+10℃ - 200℃ (MAX 300℃)
Display Resolution	0.1℃
Uniformity at 100℃	±2.0℃
Timing Range	1 - 5999mins
Electrical Requirement	AC220V, 50Hz

Natural Convection

Product Model	HF-HZL055	HF-HZL075	HF-HZL100	HF-HZL145	HF-HZL225	HF-HZL500
Interior Dimension W×D×H (mm)	400420345	400450450	450450500	450550550	500600750	700800900
Capacity (L)	55L	80L	100L	136L	225L	500L
Temp Range	RT+10℃ - 200℃ (MAX 300℃)
Display Resolution	0.1℃
Uniformity at 100℃	±2.0℃
Timing Range	1 - 5999mins
Electrical Requirement	AC220V, 50Hz

Product Features

Stable Performance
The equipment is designed for dependable operation and repeatable testing performance.
Accurate Temperature / Humidity Control
The control system helps maintain stable testing conditions for more accurate verification.
Durable Structure
The chamber structure is designed for long-term use in laboratory and industrial environments.
Easy Operation
User-friendly control and accessible design make daily operation and maintenance easier.
Support Customization
Standard models and customized solutions are both available for different project requirements.

Configuration Options

Standard Configuration

Standard Controller:
Standard configuration includes a practical controller for daily testing operation.
Standard Observation Window:
Observation window is available on selected models for convenient monitoring.
Standard Test Port:
Test port can be included for cable routing or sample monitoring when required.

Optional Configuration

Data Logger:
Optional data logging is available for test data recording and management.
Communication Port:
Communication interface can be added for data transfer or remote integration.
Customized Size:
Chamber dimensions can be customized for different sample sizes and capacities.
Non-standard Design:
Non-standard structure design is available for special testing applications.

Applications

Electronics & ElectricalSuitable for performance and reliability testing of electronic and electrical products.

Metal & Surface TreatmentApplicable to corrosion resistance, durability, or aging evaluation of metal parts and coatings.

AutomotiveUsed for environmental durability and quality verification of automotive components.

Plastics & RubberHelps evaluate the stability and environmental resistance of plastic and rubber materials.

Laboratory TestingWidely used in laboratories for research validation, quality control, and test development.

FAQs- Industrial Convection Oven

Which heats up faster: a forced-air drying oven or a natural-convection drying oven?

The forced-air drying oven heats up faster. It utilizes a fan to force air circulation, resulting in highly efficient heat transfer that quickly raises the temperature to the set point. In contrast, natural-convection ovens rely solely on buoyancy—driven by the thermal expansion and contraction of air—to circulate heat, making the heating process relatively slow.

Is the temperature higher at the top than at the bottom inside a natural-convection drying oven?

Yes. Since warm air is lighter and rises while cool air is heavier and sinks, a temperature gradient—higher at the top and lower at the bottom—typically exists within the oven. Therefore, when arranging samples, it is advisable to place those requiring higher temperatures on the upper shelves and temperature-sensitive items on the lower shelves.

How should samples be arranged during daily use to ensure optimal drying results?

Samples must be spaced apart—never crowded together—and kept clear of the air intake and exhaust vents. Additionally, it is recommended to preheat the empty oven and wait for the temperature to stabilize before loading the samples; this significantly minimizes temperature fluctuations.

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