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How to Choose Between Single Air Knife and Double Air Knife?

2025-04-25 09:50:31

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In the washing and drying process of insulating glass, the selection of air knife configuration for the Washing Machine directly affects the surface cleanliness and drying efficiency of the glass. Based on machine specifications, glass size, and regional climate conditions, the following selection principles can be referenced:

Selection by Glass Size: 

For machines with height ≤2.5m (e.g., 2m, 2.5m) processing small-to-medium glass (≤4㎡), choose single air knife+high-pressure fan. It’s cost-effective and suitable for medium-small production capacity.

For machines with height ≥2.8m (e.g., 2.8m, 3m) processing large glass (≥6㎡), choose double air knives. They ensure faster drying and uniform air flow.

Selection by Climate:

In low-temperature and high-humidity regions (e.g., Northeast China, coastal areas), double air knives are recommended, with optional heating modules to accelerate drying.

In mild-climate regions, single air knives are more economical and energy-efficient.

Customized solutions like hybrid air knife systems or intelligent adjustment modules are available to adapt to mixed production lines. Contact us for tailored plans.

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