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Hi there, I'm Jarvis! I see you're looking at the Commercial Washing Up Liquid | Dishwashing Detergent | 2-Pack 2x5L | Suma Star D1 CD752. How can I help you with the technical specs or suitability for your business today?

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Diversey In Stock

Commercial Washing Up Liquid | Dishwashing Detergent | 2-Pack 2x5L | Suma Star D1 CD752

SKU: CD752
£45.20 / exc vat
£54.24/ inc vat
  • Concentrated Formula
  • High-Performance Cleaning
  • Streak-Free Rinsing
  • Food-Safe Solution

Order by 12pm

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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. The Suma Star D1 from Diversey is a super-concentrated commercial washing up liquid designed to make short work of the toughest kitchen grime. Forget weak, domestic detergents that barely touch baked-on food; this is the proper stuff, formulated for the daily demands of busy catering environments.

Perfect for restaurants, bustling cafés, pubs, and  large-scale caterers, this twin pack of 5-litre containers offers incredible value and  performance. Its powerful formula slices through grease and  dried-on food on everything from pots and  pans to delicate glassware, leaving a streak-free finish. Being so concentrated means a single bottle goes an incredibly long way, saving you money and  reducing packaging waste.

If you're tired of re-washing greasy plates and  want a reliable, cost-effective solution that your staff will thank you for, this professional dishwashing detergent is your answer. It’s the simple switch that makes a huge difference to your daily clean-down, ensuring your kitchenware is always impeccably clean and  ready for service.

Key Features and  Benefits

  • Concentrated Formula: A little goes a very long way, giving you a fantastic cost-per-use.
  • High-Performance Cleaning: Effortlessly cuts through stubborn grease and  caked-on food, saving staff time.
  • Streak-Free Rinsing: Leaves glassware and  crockery sparkling clean without annoying water marks.
  • Food-Safe Solution: Completely safe for use on all food-contact surfaces for total peace of mind.
  • Versatile Application: Perfect for crockery, cutlery, glassware, pots, pans, and  all kitchen utensils.
  • Bulk 2x5L Pack: Ensures your kitchen is always stocked up and  reduces frequent re-ordering.
  • Efficient Dilution Ratio: Mixes between 1:500 and  1:1000, delivering up to 250 sink-fills per bottle.
  • Reduced Environmental Impact: The concentrated nature means less plastic packaging waste compared to ready-to-use alternatives.

Technical Specifications

  • Brand: Diversey
  • SKU: CD752
  • Pack Quantity: 2 x 5 Litre Bottles
  • Capacity: 5 Litres per bottle
  • Dilution Ratio: 1:500 - 1:1000
  • Total Weight: 10.89kg
  • Key Feature: Concentrated Formula
  • Food Safe: Yes
  • Material: Plastic Bottle

Expert Review and  Insights

In any commercial kitchen, the pot wash is a relentless task. The Suma Star D1 is a product I often recommend because it just works, no fuss. It’s a classic for a reason: the cleaning power is consistent and  it easily outperforms retail brands, which ultimately saves kitchens time and  money on labour and  re-washes. It’s a solid, dependable choice.

Charlotte Rayner – Commercial Cleaning Expert View Profile →

  • Real Power: Genuinely effective on tough, baked-on grease, which speeds up the whole washing process.
  • Slight Scent: Has a light perfume that might not be suitable for strict no-fragrance environments.

Case Study: Real Business, Real Results

The Ferryman's Inn, a popular riverside pub in York, was struggling with a slow pot wash process. Their previous detergent required significant scrubbing and  frequent re-washing of greasy pans, causing backlogs during peak hours.

"Switching to the Suma Star D1 was a simple change that had a massive impact. It cuts through grease on the first pass, so our kitchen porters aren't stuck scrubbing for ages. The kitchen runs so much more smoothly now."

Robert Davies – Head Chef

After switching, the pub saw a 35% reduction in time spent at the pot wash and  almost eliminated re-washes, freeing up staff for other critical tasks.

Installation and  Maintenance Guide

Setting It Up

  • For accurate dosing, install a pelican pump (like GF368) directly onto the 5L bottle. One pump delivers a consistent 25ml dose.
  • Set up a designated dilution area with clear instructions for staff to ensure consistency and  prevent overuse.
  • Always decant into correctly labelled secondary bottles if used in different areas, complying with COSHH regulations.
  • Wear appropriate PPE, such as gloves, when handling the concentrated liquid.

Keeping It Going

  • Store containers in a cool, dry place away from direct sunlight to maintain the product's effectiveness.
  • Ensure the cap is securely fastened after each use to prevent spills and  evaporation.
  • Implement a 'first in, first out' (FIFO) stock rotation system to use older stock first.
  • Regularly check that dosing equipment is clean and  functioning correctly to avoid blockages or incorrect measures.

Buying Guide: Choosing the Right Commercial Detergent

Not sure what to look for? Here’s a quick guide to help you pick the perfect washing up liquid for your business.

Concentrate vs. Ready-to-Use

Concentrated formulas offer a much lower cost-per-use and  reduce packaging waste, making them ideal for high-volume kitchens. Ready-to-use is convenient but more expensive over time.

Scented vs. Unscented

While a slight fragrance can be pleasant, some environments (like bakeries or specialist food prep areas) prefer unscented products to avoid any risk of taint.

Manual vs. Machine

This is a manual detergent designed for sink washing. Never use washing up liquid in a commercial dishwasher, as it will create excessive foam and  damage the machine.

Food Safety Compliance

Always choose a product that is explicitly labelled as 'food safe'. This ensures it's non-toxic and  rinses away completely, leaving no harmful residues on your kitchenware.

Pack Size & Storage

Consider your usage rate and  storage space. A 2x5L pack is great for busy sites, but ensure you have the space to store it safely and  correctly.

See all Kitchen Cleaning Products

Frequently Asked Questions

Q: Is this detergent safe to use on all types of kitchenware?

A: Yes, Suma Star D1 is suitable for all your general kitchenware, including crockery, cutlery, glassware, plastic containers, and  metal pots and  pans.

Q: Can I use this in my commercial glasswasher or dishwasher?

A: No, this is a manual washing up liquid for sinks only. Using it in a machine will cause excessive foaming and  can lead to damage.

Q: How much should I use for a standard-sized kitchen sink?

A: Thanks to its high concentration, you only need 1-2 pumps (around 25-50ml) for a typical commercial sink, depending on the water hardness and  level of soiling.

Q: Is Suma Star D1 effective in hard water areas?

A: Yes, it's formulated to perform well in both hard and  soft water conditions, effectively breaking down grease and  preventing limescale build-up from hard water.

Q: Is this product officially food safe?

A: Absolutely. It is certified as food-safe, meaning it’s suitable for use in all professional food preparation environments when used as directed.

Q: Does this industrial dishwashing detergent 5L contain bleach?

A: No, this formula does not contain bleach. Its cleaning power comes from a blend of effective surfactants that lift grease and  grime.

Q: Why does it foam less than domestic washing up liquids?

A: Commercial detergents are designed for fast and  easy rinsing. High foam can trap food particles and  take longer to wash away, so this is formulated for efficiency, not bubbles.

Q: What is the shelf life of this product?

A: When stored correctly in a cool, dry place, the product typically has a shelf life of at least two years from the date of manufacture.

What Customers Are Saying

"Brilliant stuff. Lasts for ages because you only need a tiny bit. We use it for everything in our café kitchen and  it gets everything properly clean."

Sarah L – The Copper Pot Café, Manchester

"Very effective and  much better value than buying smaller bottles from the cash and  carry. The only thing is to make sure staff know how little to use!"

Tom Peterson – Hotel Kitchen Manager, Birmingham

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The Diversey Difference: Cleaning with Confidence

Choosing a Diversey product like Suma Star D1 isn't just about buying a cleaning chemical; it's an investment in operational certainty. For decades, Diversey has been a global leader in professional hygiene, building a reputation on solutions that deliver consistent, reliable, and  compliant results. This means every bottle of Suma Star D1 is backed by extensive research and  development focused specifically on the challenges of a commercial kitchen. It’s designed not just to clean, but to do so efficiently, helping you manage costs and  meet stringent food safety standards day in, day out. For a business owner, this translates to fewer worries about hygiene audits, improved staff productivity, and  the long-term value that comes from using a product that is purpose-built for the professional world.

Explore more from Diversey

Unlocking Value: Why a Concentrated Formula Matters

Ever wondered why professionals choose a concentrated commercial washing up liquid 5L? Think of it like buying orange squash versus ready-to-drink juice. With ready-to-drink, you're mostly paying for water and  a big bottle. With squash, you buy the good stuff and  add the water yourself at home. This Suma Star D1 detergent works exactly the same way. You're not paying to ship and  store water; you're buying the pure cleaning power. By adding the water in your own sink, you dramatically lower the cost of each wash, reduce plastic waste, and  save valuable storage space. It’s the smarter, more economical, and  greener way to keep a commercial kitchen clean.

Who Should Buy This?

  • Restaurants & Pubs

    An essential for the pot wash station, keeping plates, pans, and  cutlery spotless during busy services.

  • Cafés & Bakeries

    Perfect for cutting through greasy residues on crockery and  tough, baked-on mixtures on tins and  utensils.

  • Mobile & Event Caterers

    The bulk, concentrated format provides a reliable, high-power cleaning solution for large-scale off-site jobs.

  • Schools & Care Homes

    A food-safe and  highly economical choice for ensuring impeccable hygiene standards in high-dependency settings.

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Get your kitchen sparkling and  your pot wash running smoothly. Order your Suma Star D1 Commercial Washing Up Liquid twin pack today for immediate dispatch!

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