For food processors looking to upgrade their freezing line, the SLD Fluidized Bed IQF Freezer offers a practical answer built on Iqf Blast Freezer technology: faster freezing, better product quality, and easier downstream handling. As items pass through on the belt, rising air velocity gradually lifts them off the surface until they float freely in a stream of cold air, freezing each piece on its own. Because each particle freezes independently, there's no need for secondary breaking or sorting before packaging - saving labor and reducing product damage.
The mesh belt's vibration feature does double duty: it speeds up surface freezing and keeps pieces from sticking together during the Iqf Blast Freezer cycle, so what comes off the line is ready to bag, box, or batch without extra processing. For operations teams, that means fewer bottlenecks, less waste, and a more predictable, sellable end product.

Technical Specifications
|
SLD-500 |
SLD-1000 |
SLD-1500 |
SLD-2000 |
SLD-2500 |
SLD-3000 |
|
|
Capacity (Kg/H) |
500 |
1000 |
1500 |
2000 |
2500 |
3000 |
|
Cooling Consumption (Kw/H) (To=-40°C, Tk=+35°C) |
130 |
186 |
256 |
326 |
460 |
500 |
|
Dimensions (M) |
6.16×4.16×3.8 |
7.8×4.16×3.8 |
9.52×4.16×3.8 |
11.2×4.16×3.8 |
12.88×4.16×3.8 |
14.56×4.16×3.8 |
|
Installed Power (Kw) |
52 |
63 |
74 |
85 |
96 |
107 |
|
Freezing Time (Min) |
5-50 |
5-50 |
5-50 |
5-50 |
5-50 |
5-50 |
Product Features
- Handles many different food types without losing efficiency.
- Delivers fully individualized (whole-piece) freezing, not block freezing.
- Lower energy bills thanks to high-pressure fan design and evaporator monitoring.
- Easy speed adjustments and clear timing readouts simplify operator training.
- Automatic cleaning and drying keeps the line sanitary with less manual cleanup.
- Reaches -32°C for freezing speeds that protect product quality.
- Goes longer between defrost cycles, keeping the line running.
With these features working together, the SLD system delivers a complete and dependableIqf Blast Freezer solution that keeps your line running smoothly, shift after shift.



Q&A
Q: What you need to pay attention to when packaging IQF products?
A: To maximize the efficiency of your IQF freezer and maintain the integrity of individual quick-frozen products, selecting the right packaging is critical. Below are the essential requirements for packaging products processed by an IQF freezing system:
- Freeze-Resistant Materials: Use materials engineered for extreme low temperatures to prevent freezer burn and maintain structural integrity.
- Airtight Sealing: High-quality seals are mandatory to block moisture and air, preserving the premium texture produced by the IQF freezer.
- Smart Portioning: Packaging should allow consumers to remove individual items easily without thawing the entire batch-preserving the "individual" benefit of IQF technology.
- Contamination Shield: Robust barriers protect against external odors, contaminants, and moisture during storage and transit.
- Clear Visibility: Transparent films enable easy product identification and showcase the superior quality of IQF-processed goods.
- Informative Labeling: Labels must clearly state product names, freezing dates, and storage instructions for food safety compliance.
- Usage Instructions: Include precise thawing or cooking guides to ensure the end-user maintains the quality achieved during the IQF freezing process.
- Eco-Friendly Solutions: Prioritize sustainable and recyclable materials to meet modern environmental standards and "green" manufacturing trends.
- Shelf Life Data: Clearly display recommended storage durations to ensure peak freshness for IQF products.
- Flexible Sizing: Offer various packaging dimensions to cater to diverse retail and industrial market demands.
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