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Polar
In Stock
Commercial Blast Chiller | Countertop Shock Freezer | 8/5kg Capacity | Polar CK640
£2,138.29
/ exc vat
£2,565.95/ inc vat
- Rapid Chilling
- Shock Freezing
- Built-in Food Probe
- Compact Countertop Design
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Product Overview
Thinking about taking your kitchen's food safety and efficiency to the next level? Meet the Polar CK640 Commercial Blast Chiller. This compact powerhouse is designed to sit neatly on your countertop, bringing the rapid-cooling technology of a large-scale operation into any professional kitchen, no matter the size. It's the secret weapon for chefs who value quality, consistency, and absolute peace of mind when it comes to food prep.
Specifically built for bustling environments like boutique restaurants, busy cafes, and caterers, this unit rapidly chills or freezes food, locking in flavour, texture, and nutrients while crucially minimising bacterial growth. It bridges the gap between cooking and cold storage, ensuring you meet stringent HACCP regulations with ease. With its intuitive controls and robust stainless steel build, it's a reliable workhorse that simplifies one of the most critical processes in your kitchen.
Featuring a built-in food probe for pinpoint accuracy and compatibility with 2/3 GN pans, the CK640 is all about smart, efficient workflow. If you're ready to reduce food waste, improve the quality of your prepped ingredients, and make your kitchen safer, this commercial countertop blast chiller is the smart, space-saving solution you've been looking for.
Key Features and Benefits
- Rapid Chilling: Chills 8kg of food to +3°C in 90 minutes.
- Shock Freezing: Freezes 5kg of food to -18°C in just 240 minutes.
- Built-in Food Probe: Guarantees food is safely cooled to its very core.
- Compact Countertop Design: Fits easily into smaller kitchens without sacrificing floor space.
- 2/3 GN Compatibility: Lets you move pans directly from the oven to chiller.
- Stainless Steel Construction: Makes it incredibly durable and wonderfully easy to clean.
- Self-Closing Door: Improves energy efficiency and maintains the internal temperature.
- Digital Controls: Provides simple, user-friendly operation for precise temperature management.
Technical Specifications
- Brand: Polar
- SKU: CK640
- Dimensions: 420(H) x 660(W) x 650(D)mm
- Weight: 52.05kg
- Capacity: 33 Litres / 3 x 2/3 GN
- Power: 450W, Electric - Plug In
- Voltage: 230V
- Power Supply: 13 amp plug fitted
- Temperature Range: 5°C to -35°C
- Refrigerant: R290
- Insulation: 75mm
- Material: Stainless Steel
- Colour: Silver
- Max Ambient Temperature: 16°C to 32°C
Expert Review and Insights
The Polar CK640 is a fantastic bit of kit for kitchens where space is at a premium but standards are high. It packs the performance of a much larger unit into a countertop-friendly footprint. Its ability to quickly drop temperatures is essential for any chef serious about HACCP compliance and preserving the quality of their ingredients. It’s a solid, no-fuss performer.
Liam Sinclair – Refrigeration Expert View Profile →
- Pro: The included food probe offers incredible accuracy for perfect, safe results every time.
- Con: The door isn't reversible, which could limit placement options in very tight kitchens.
Case Study: Real Business, Real Results
"The Pheasant's Rest," a bustling gastropub in Bakewell, Peak District, needed to streamline their batch-cooking process for their popular Sunday roasts. Their existing cooling methods were slow and raised concerns about HACCP compliance during busy periods.
"The Polar CK640 has transformed our Sunday service prep. We can cook off our meats and vegetables in the morning and have them safely chilled in a fraction of the time. The quality is noticeably better, and the kitchen is far less chaotic."
Eleanor Vance – Head Chef
The pub managed to reduce its active food cooling time by over 75%, freeing up staff and ensuring every component was stored at a safe temperature, ready for service.
Installation and Maintenance Guide
Setting It Up
- Find a stable, level countertop away from direct heat sources like ovens or grills.
- Leave at least 20cm of clear space around the sides and back for proper air circulation.
- Once in position, let the unit stand for a few hours before plugging it in to allow the refrigerant to settle.
- Before first use, run a full chill cycle while empty to ensure it's operating correctly.
Keeping It Going
- Wipe down the interior and the food probe with a food-safe sanitiser after each use.
- Regularly clean the stainless steel exterior to maintain its professional look.
- Check and gently wipe the door seals weekly to ensure they are clean and creating a tight seal.
- As a manual defrost model, switch off and defrost the unit whenever ice builds up to about 5mm thick.
Frequently Asked Questions
Q: What is the main benefit of a blast chiller over a normal fridge?
A: Speed. A blast chiller rapidly forces cold air over food to drop its temperature through the 'danger zone' (70°C to 3°C) quickly, preventing bacteria growth and preserving food texture and quality. A standard fridge is designed to keep cold food cold, not to cool hot food down fast.
Q: What does 2/3 GN compatible mean?
A: It means the internal racks are designed to perfectly hold Gastronorm pans of the 2/3 size (354mm x 325mm), a standard size in professional kitchens.
Q: Can I put this under a counter?
A: It's designed as a countertop unit. To function correctly, it requires good ventilation, so you must leave at least 20cm of clear space around the unit if placing it in a confined area.
Q: How often will I need to defrost the Polar CK640 blast chiller?
A: This is a manual defrost model. The frequency depends on your usage and the humidity of your kitchen. A good rule of thumb is to defrost it whenever you see a significant ice build-up.
Q: Is the food probe difficult to use?
A: Not at all. You simply insert the probe into the thickest part of the food, and the digital display will show you the core temperature as it cools. The cycle will end once the target temperature is reached.
Q: What is the benefit of the R290 refrigerant?
A: R290 (Propane) is a natural refrigerant with a very low Global Warming Potential (GWP). It's not only more environmentally friendly but also highly energy-efficient, which can help reduce your running costs.
Q: Is the door reversible?
A: No, the solid door on the CK640 is self-closing for efficiency but is hinged on the right-hand side and is not reversible.
Q: What kind of plug does it come with?
A: It comes fitted with a standard UK 3-pin, 13-amp plug, so you can plug it into any standard socket without needing an electrician.
The Polar Advantage: Reliability That Fits Your Countertop
Beyond the impressive specs, choosing the Polar CK640 is an investment in operational peace of mind. Polar has built a strong reputation in the UK for creating robust, reliable equipment that stands up to the rigours of the daily grind in a commercial kitchen. This Polar countertop shock freezer brings that workhorse DNA to a compact form, democratising high-end food safety for businesses of all sizes. It's not just about meeting today's HACCP requirements; it's about future-proofing your business against waste, ensuring consistent quality that customers notice, and promoting a safer, more efficient kitchen environment. The use of energy-efficient R290 refrigerant also reflects a smarter, more sustainable approach to kitchen management, lowering your carbon footprint and your electricity bills over the long term. It’s a dependable tool built for chefs who need their equipment to just work, day in and day out.
Explore more from PolarPinpoint Precision: Why the Food Probe is Your Safety Net
Ever wondered if the middle of your lasagne is as cold as the edges? A standard chiller cools the air, but the built-in food probe on the Polar CK640 tells you the exact temperature at the very core of your food. Think of it like a smart thermometer that you stick into the thickest part of your dish. The blast chilling cycle then runs until that probe confirms the food's centre has safely reached +3°C. This eliminates guesswork, guarantees you're meeting food safety laws, and ensures every part of your dish maintains its quality by cooling down evenly and quickly.
Who Should Buy This?
- Boutique Restaurants: Ideal for chilling delicate sauces and prepped ingredients, locking in flavour for evening service.
- Artisan Patisseries: Rapidly cools down custards, ganache, and creams, speeding up production and ensuring product safety.
- Event Caterers: Essential for meeting food safety laws when preparing food for off-site functions and transport.
- Care Home Kitchens: Perfect for 'cook-chill' systems, ensuring meals are safely cooled before regeneration and serving.
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