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Product category: Blanchers
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D.C Norris Screw Blancher – SOLD by DC Norris is a used blanchers listing available on Machinery Masters. Browse specifications, request seller details, and find similar equipment on Machinery Masters.
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DC Norris - D.C Norris Screw Blancher – SOLD
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Screw Blancher/Cooker built around 1996. Unit was converted to be used for Lobsters. Could be used for blanching any vegetables. All stainless steel construction with PLC. Features 800mm diameter perforated screw and hot water circulation pumps. Excellent condition.
North East Lincolnshire, United Kingdom5,948 km away
Model Number
Screw Blancher/Cooker
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Typical context for this category of equipment. Always confirm specifics with the seller.
Applications & Use Cases
- Pre-treatment of vegetables such as peas, carrots, and potatoes to inactivate enzymes and preserve colour and texture.
- Cooking and blanching of seafood, including crustaceans like lobster, to prepare for further processing or consumption.
- Pasteurisation of certain food products to extend shelf life and ensure food safety.
- Preparation of fruit products, such as apple slices, to prevent browning and soften texture.
- Processing of pasta or noodle products for pre-cooking or rehydration.
Typical Specifications
- Typical capacity
- Throughput varies significantly based on product and desired residence time, but for this class of equipment, capacities commonly range from 500 kg/hr to several tonnes/hr.
- Power supply
- Units of this type typically require a 3-phase industrial power supply, commonly 400V, 50Hz, with associated motor ratings for the screw drive and pumps.
- Footprint
- The overall length can vary, but screw blanchers commonly occupy a significant linear space, typically several metres, depending on screw length and diameter.
- Materials of construction
- For food processing, units are almost exclusively constructed from food-grade stainless steel (e.g., 304 or 316) for hygiene and corrosion resistance.
- Heating medium
- Typically uses hot water or steam injection for heating, often recirculated to maintain temperature and efficiency.
- Control system
- Modern units, or those with upgrades, commonly feature PLC control for precise temperature and residence time management.
Frequently Asked Questions
- A screw blancher is primarily used for the continuous thermal treatment of food products, typically vegetables or seafood, by conveying them through a heated medium (usually hot water or steam) using a rotating screw.
Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.
