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Hi there, I'm Jarvis! I see you're looking at the Limescale Descaler | Commercial Descaling Solution | 5L Pack of 2 | Suma Scale D5.2 CD518. How can I help you with the technical specs or suitability for your business today?

Jarvis is an AI assistant and may occasionally provide incorrect details. To ensure your equipment fits and functions perfectly, we recommend verifying all critical specifications-including dimensions, power requirements, and compatibility-with our expert sales team prior to purchase.For orders or stock, call 0333 355 0535

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Diversey In Stock

Limescale Descaler | Commercial Descaling Solution | 5L Pack of 2 | Suma Scale D5.2 CD518

SKU: CD518
£98.54 / exc vat
£118.25/ inc vat
  • Concentrated Formula
  • Fast-Acting Solution
  • Multi-Surface Safe
  • Brightens Metal

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Features Overview Specifications Case Study Reviews Installation Buying Guide FAQ

Product Overview

Here’s a real workhorse for any professional kitchen dealing with the dreaded limescale. The Suma Scale D5.2 from Diversey is a powerful, concentrated descaling solution designed to make short work of scale build-up on your most valuable equipment. It’s the secret weapon you need to keep everything from your dishwasher to your water boiler running efficiently, saving you from costly repairs and  frustrating downtime.

This is for the busy café owner, the meticulous head chef, or the operations manager who knows that prevention is better than cure. If you're in a hard water area, this professional descaling solution is a must-have. Its fast-acting formula gets to work in as little as 10 minutes, stripping away scale and  brightening dull metal surfaces without damaging stainless steel or chrome, keeping your kit in top-notch condition.

With two 5-litre bottles in this pack, you’re getting a brilliant cost-per-use and  a solution that can be diluted for various jobs, from heavy-duty dishwasher descaling to general surface cleaning. Stop letting limescale dictate your equipment's performance and  get back to what you do best – serving fantastic food and  drink.

Key Features and  Benefits

  • Concentrated Formula: A little goes a very long way, saving you money.
  • Fast-Acting Solution: Gets equipment back in service faster with 10-minute contact times.
  • Multi-Surface Safe: Cleans kitchen equipment, utensils and  dishwashers without hassle.
  • Brightens Metal: Restores the shine to your dull stainless steel surfaces.
  • Food-Safe Formula: Perfect for maintaining hygiene standards in any commercial kitchen.
  • Bulk 2x5L Pack: Excellent value and  ensures you always have some on hand.
  • Versatile Dilution Ratios: Mix it for heavy-duty descaling or light-duty cleaning.
  • Effective on Tough Scale: The powerful acidic formula dissolves even stubborn limescale build-up.

Technical Specifications

  • Brand: Diversey
  • SKU: CD518
  • Pack Quantity: 2 x 5Ltr
  • Capacity per Bottle: 5 Litres
  • Total Weight: 11.76kg
  • Contact Time: 10-15 mins (general), 30 mins (dishwashers)
  • Dilution Ratios: 1:3 (Bucket), 1:5 (Dishwasher), 1:10 (Spray)
  • Material Compatibility: Safe for Stainless Steel & Chrome
  • Formula Type: Concentrated Acidic Solution
  • Food Safe: Yes (rinse required)

Expert Review and  Insights

The Suma Scale D5.2 is a no-nonsense product that does exactly what it promises. In a professional setting, you can't afford to mess about with weak solutions; this one has the power to cut through significant build-up, especially on boiler elements and  in dishwashers. It's a proper trade-strength product that delivers consistent, reliable results for essential preventative maintenance.

Charlotte Rayner – Commercial Cleaning Expert View Profile →

  • Performance: It quickly dissolves heavy scale, saving significant time and  effort.
  • Handling: Being a strong acidic solution, it requires careful handling and  PPE.

Case Study: Real Business, Real Results

A bustling gastropub in York, The Minster Inn, was struggling with the region's notoriously hard water. Their glasswasher was leaving a cloudy film on pint glasses, and  their main dishwasher's heating cycle was taking longer and  longer, slowing down kitchen turnover during busy services.

"We were re-washing half our glasses and  the kitchen porters were getting frustrated with the dishwasher's performance. Since we started using the Suma Scale solution monthly, the machines are working like new. It has genuinely streamlined our whole operation."

Ben Carter – General Manager, The Minster Inn

The pub has eliminated glass re-washes almost entirely and  estimates their dishwasher's energy consumption has dropped by 15% due to the improved heating efficiency.

Installation and  Maintenance Guide

Using the Descaler Safely

  • Always wear suitable gloves and  eye protection when handling the concentrate.
  • Ensure you are in a well-ventilated area, especially when descaling hot appliances.
  • Follow the dilution ratios carefully for best results: stronger for heavy-duty jobs, weaker for general cleaning.
  • Apply directly to the surface or add to the machine as per the appliance manufacturer's instructions.

Keeping It Going

  • Schedule a regular descaling routine (e.g., monthly for key equipment) to prevent major build-up.
  • After the required contact time, always rinse equipment and  surfaces thoroughly with fresh, clean water.
  • Store the container tightly sealed in a cool, dry, and  secure place, away from food and  incompatible chemicals (like bleach).
  • Keep a log of when equipment was last descaled to stay on top of your maintenance schedule.

Buying Guide: Choosing the Right Descaler

Not sure which cleaning solution is right for your kit? Here are a few things to consider before you buy.

Water Hardness

If your business is in a hard water area, a powerful, acidic descaler like this is essential to prevent performance issues and  breakdowns.

Equipment Type

This is great for dishwashers, boilers, and  stainless steel. Always check your equipment's manual for recommended descaler types.

Concentrate vs. Ready-to-Use

A concentrate like the CD518 commercial scale remover offers better value and  flexible strength but requires careful mixing.

Material Safety

This is formulated for stainless steel and  chrome. Avoid using acidic descalers on aluminium, copper, or other sensitive metals.

Minimise Downtime

A fast-acting formula means your equipment is back up and  running quicker, which is crucial during busy service periods.

See all Kitchen Cleaning Products

Frequently Asked Questions

Q: Can I use this in my commercial coffee machine?

A: Absolutely. It's highly effective for descaling commercial coffee machine boilers. Always follow the specific descaling instructions provided by your machine's manufacturer and  rinse thoroughly.

Q: Is this product actually food-safe?

A: Yes, the Suma Scale D5.2 solution is rated as food-safe, which is why it's ideal for commercial kitchens. However, it is crucial that all surfaces and  equipment are rinsed thoroughly with clean water after use.

Q: What does a dilution ratio of 1:5 mean?

A: It means you should mix one part descaler with five parts water. For example, for a 20-litre dishwasher, you would use 4 litres of descaler mixed into the machine's water.

Q: How often should I descale my dishwasher for restaurants?

A: This depends on your water hardness and  usage frequency. For kitchens in hard water areas, a monthly descale is a good benchmark to maintain peak performance and  hygiene.

Q: Is it safe to use on aluminium surfaces?

A: No. This is an acidic descaler and  is not suitable for use on acid-sensitive materials like aluminium, copper, or brass. It is specifically formulated for robust materials like stainless steel and  chrome.

Q: What safety precautions are necessary?

A: We strongly recommend wearing protective gloves and  safety glasses when handling the concentrated liquid. Working in a well-ventilated area is also advisable.

Q: Why choose a commercial limescale descaler 5L pack like this?

A: Buying in a 2 x 5Ltr format offers a significantly lower cost-per-use, reduces packaging waste, and  ensures you have an adequate supply for your regular maintenance schedule, preventing unexpected shortages.

Q: How long does the solution need to be in contact to work?

A: For general cleaning on surfaces, a 10-15 minute contact time is sufficient. For deep cleaning heavily scaled items like dishwasher interiors, allow for a 30-minute contact time before draining and  rinsing.

What Customers Are Saying

"This is the real deal. We use it on our combi oven and  dishwasher in a very hard water area and  it just blitzes the limescale. A must-have for our maintenance schedule."

Gemma F. – Head Chef, Cambridge

"Excellent value in the twin pack. It's very effective and  keeps our stainless steel prep areas looking fantastic. Just be sure to wear gloves as it's strong stuff!"

Leo R. – Deli Owner, Bath

"Our coffee machine was on its last legs due to scale. One treatment with this Suma Scale D5.2 descaler and  it's back to full pressure. Highly recommended."

Anya S. – Coffee Shop Manager, Edinburgh

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The Diversey Difference: Reliability in Every Drop

Choosing a Diversey product like Suma Scale D5.2 is about more than just cleaning; it's an investment in operational reliability. Diversey is a global leader in professional hygiene, trusted by hospitals, hotels, and  top kitchens worldwide. This isn't just a cleaning liquid; it's a preventative maintenance tool engineered to protect your expensive capital equipment. Regular use actively prevents the scale build-up that leads to inefficient heating, poor performance, and  eventual breakdowns of your most critical assets. This translates into fewer emergency repair bills, a longer lifespan for your machinery, and  the consistent, high-quality results your customers expect. It’s the peace of mind that comes from knowing your kitchen's core is protected by industry-leading science.

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Why a Concentrated Formula is a Smarter Choice

Ever wondered what 'concentrated' really means for your business? Think of it like professional-grade squash. Instead of buying a huge, heavy bottle of ready-to-drink juice, you get a small, potent bottle of concentrate that you dilute yourself. This Suma Scale descaler works the same way. You're not paying to ship water; you're buying pure cleaning power.

This gives you incredible flexibility. For a routine wipe-down of a stainless steel counter, you can mix a weaker solution (like 1:10). For a heavily scaled-up dishwasher that's struggling to heat, you can use a stronger mix (like 1:5) for maximum impact. It means one product can tackle multiple jobs, saving you shelf space and  money. It’s the professional way to buy cleaning supplies, giving you control and  far better value in the long run.

Who Should Buy This?

  • Cafés & Coffee Shops: Perfect for descaling coffee machine boilers and  water urns to ensure great taste and  prevent breakdowns.
  • Restaurants & Pubs: An essential for keeping glasswashers and  dishwashers running efficiently for sparkling clean results every time.
  • Hotels & Catering Services: Ideal for large-scale maintenance of bain-maries, boilers, and  various kitchen equipment across multiple sites.
  • Schools & Care Homes: Crucial for maintaining hygiene and  performance of high-use catering equipment in demanding environments.
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Don't let limescale compromise your quality. Add the Suma Scale D5.2 CD518 Descaler twin pack to your basket now and  keep your kitchen running at its best.

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