ColdTech specializes in the design and manufacturing of high-performance blast freezer and chiller evaporators for commercial and industrial applications. Engineered for rapid temperature reduction, our systems ensure maximum freshness, quality, and food safety. Built with advanced technology and precision craftsmanship, ColdTech evaporators deliver outstanding efficiency, reliability, and durability — making them the perfect solution for food processing facilities, commercial kitchens, and catering operations. With a strong focus on energy efficiency and robust performance, ColdTech offers solutions that meet the highest industry standards while promoting sustainable and cost-effective operations.
Engineered for efficient temperature control within defined pull-down timeframes, our air cooling units combine advanced airflow performance with contemporary design. Key features include:
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Available with 2, 4, 6, or 8 fans
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Compatible with both Freon and Ammonia refrigerants
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Operating temperature range: -5 °C (Blast Chiller) to -45 °C (Blast Freezer)
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Rust-resistant GI powder-coated or SS 304 casing
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Multiple defrost options: Air, Electric, Water, and Hot Gas
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Cooling capacities ranging from 5 kW to 120 kW
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Fin spacing options from 4 mm to 10 mm
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Premium fan brands: Ziehl Abegg, EBM, or Favelle
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Fan blade options: Saw Tooth or Plain
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Bullet-expanded copper tubes for Freon units; hydraulically expanded SS tubes for Ammonia units
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Rippled fin edges to enhance airflow turbulence
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Corrugated fin design ensuring low pressure drop and optimal heat transfer
