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Hi there, I'm Jarvis! I see you're looking at the Commercial Oven Cleaner | Grill Cleaner | 750ml Spray | 6 Pack | Diversey Suma Max D9.2 HZ934. 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

Commercial Oven Cleaner | Grill Cleaner | 750ml Spray | 6 Pack | Diversey Suma Max D9.2 HZ934

SKU: HZ934
£67.74 / exc vat
£81.29/ inc vat
  • Powerful Alkaline Formula
  • Foam Sprayer Application
  • Included Extension Lance
  • Versatile Use

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Features Overview Specifications Case Study Reviews Installation Buying Guide FAQ

Product Overview

Here we have a real powerhouse for any professional kitchen facing the daily battle against baked-on grease and  stubborn carbon. The Diversey Suma Max D9.2 oven cleaner is a professional-grade solution designed to make one of the toughest kitchen jobs significantly easier. This isn't your average domestic cleaner; it's a specialist tool formulated to dissolve the kind of grime that builds up on commercial ovens, grills, and  salamanders, restoring them to a pristine, hygienic state with minimal scrubbing.

Perfectly suited for bustling restaurants, takeaways, pubs, and  any high-volume catering environment, this industrial kitchen oven cleaner comes in a convenient 6-pack of 750ml spray bottles. Each bottle is equipped with a clever foam sprayer and  an extension lance. This means you can apply the powerful formula precisely where it's needed—even at the back of a deep oven—while the foam clings to surfaces, giving it time to work its magic without dripping away or creating a hazardous mist.

If you're tired of spending hours scrubbing equipment at the end of a long shift, this is the professional oven cleaning solution that will save you time, effort, and  elbow grease. It’s ready-to-use for most jobs but can also be diluted for deep-soaking fryers, making it a truly versatile and  indispensable part of your cleaning arsenal. Get ready for gleaming results that reflect your high standards.

Key Features and  Benefits

  • Powerful Alkaline Formula: Effortlessly dissolves heavily burnt-on food and  stubborn carbon deposits.
  • Foam Sprayer Application: Clings to vertical surfaces for maximum contact time.
  • Included Extension Lance: Safely reaches the back of deep ovens without fumes.
  • Versatile Use: Brilliant for ovens, grills, salamanders, and  griddles.
  • Fryer Soak-Cleaning: Can be diluted for an effective deep clean overnight.
  • Ready-To-Use Convenience: No complicated mixing needed for day-to-day spray cleaning.
  • Bulk 6-Pack: Ensures your cleaning cupboard is always stocked and  ready.
  • Reduced Cleaning Mist: The foam applicator enhances safety for your kitchen staff.

Technical Specifications

  • Brand: Diversey
  • SKU: HZ934
  • Product Name: Suma Max D9.2 Oven & Grill Cleaner
  • Pack Quantity: 6 x 750ml
  • Total Weight: 5.76kg
  • Capacity (per bottle): 750ml
  • Format: Ready-to-use foam spray
  • Primary Application: Ovens, Grills, Salamanders
  • Secondary Application: Dilutable for fryer soak-cleaning

Expert Review and  Insights

When it comes to high-performance chemicals, Diversey's Suma range is a benchmark for quality, and  the D9.2 is no exception. It’s a seriously effective commercial oven and  grill cleaner that genuinely reduces the physical effort required for this dreaded task. The foaming action is the star here, ensuring the product works smart, not just hard, by staying put on greasy surfaces.

Charlotte Rayner – Commercial Cleaning Expert View Profile →

  • Pro: Unmatched Performance: It cuts through week-old carbon build-up faster than anything else.
  • Con: Requires Care: This is a potent formula; proper PPE and  ventilation are essential.

Case Study: Real Business, Real Results

"The Pie & Porter," a traditional pub in York, was struggling to keep their pie ovens and  steak grill free from the stubborn, baked-on residue that built up during a busy weekend service. Their existing cleaning products required significant time and  manual labour from staff at the end of very long shifts.

"We switched to the Suma D9.2 and  the difference was immediate. The foam just sticks to the oven walls and  does the hard work for you. What used to be a 45-minute slog is now a 15-minute job. The team is happier, and  the equipment has never looked better."

Michael Davies – Head Chef

The result was a measured 60% reduction in daily oven cleaning time, freeing up staff to focus on prep for the following day and  improving overall kitchen morale.

Installation and  Maintenance Guide

Getting Started (First Use)

  • Always read the label and  Safety Data Sheet before use.
  • Ensure you are wearing appropriate PPE, including alkali-resistant gloves and  eye/face protection.
  • For best results, apply to a warm (but not hot) surface, typically 40-60°C.
  • Attach the foaming spray head securely before first application.

Best Practice for Great Results

  • Spray directly onto the surface from a distance of about 20-30cm.
  • Allow the foam to act for 5-30 minutes depending on the level of soiling.
  • Wipe away the dissolved residue with a damp cloth or scouring pad.
  • Always rinse surfaces thoroughly with clean, hot water after cleaning to remove any chemical residue.
  • Store the bottle upright in a cool, dry, and  secure place, away from acids and  foodstuffs.

Buying Guide: Choosing the Right Commercial Cleaner

Not sure which chemical is right for the job? Getting it right saves time and  protects your equipment. Here’s what to consider.

Match the Cleaner to the Soil

Identify the mess. Is it burnt-on carbon (needs an alkali cleaner like this one), limescale (needs an acid), or general grease (needs a degreaser)? Using the right tool is half the battle.

Check Surface Compatibility

Powerful cleaners can damage delicate surfaces. This oven cleaner is perfect for iron and  stainless steel, but should never be used on aluminium, copper, or painted surfaces.

Consider Application Temperature

Many professional oven cleaners work best on warm surfaces. Check the instructions, as using them on a hot or cold oven can reduce effectiveness or create fumes.

Prioritise Staff Safety

Always review the required Personal Protective Equipment (PPE). A product's power often correlates with the need for safety gear like gloves and  goggles. A responsible choice is a safe choice.

Concentrate vs. Ready-to-Use (RTU)

RTU products like this are incredibly convenient and  ensure correct dilution. Concentrates can be more economical for large-scale use but require accurate mixing and  staff training.

See all Grill Cleaners

Frequently Asked Questions

Q: Can I use this on a cold oven?

A: It works best on a warm surface (around 40-60°C). Applying to a cold oven will still work, but you may need to leave it on for longer to achieve the same results.

Q: Is the Diversey Suma Max D9.2 oven cleaner safe for use on aluminium?

A: No. This is a powerful alkaline cleaner and  should not be used on alkali-sensitive materials such as aluminium, copper, brass, or painted surfaces as it will cause damage.

Q: What does 'carbonised soil' mean?

A: It's the technical term for the tough, black, burnt-on residue that forms from baked-on grease, fats, and  sugars. This cleaner is specifically formulated to break that down.

Q: Does it have a very strong chemical smell?

A: As a powerful cleaner, it does have a chemical odour. The foaming applicator is designed to reduce airborne mist, but we always recommend using it in a well-ventilated area.

Q: How long should I leave the foam on for?

A: This depends on the level of soiling. For light grime, 5-10 minutes is often enough. For heavy, thick carbon, you may need to leave it for up to 30 minutes.

Q: Do I need to dilute it before use?

A: For spraying onto ovens and  grills, it is supplied ready-to-use. You only need to dilute it with water if you are using it for soak-cleaning items like fryer baskets.

Q: Can I use this to clean the glass on my oven door?

A: Yes, it is effective on the interior glass of commercial oven doors. Just be sure to rinse it off thoroughly with clean water afterwards.

Q: How does this differ from a standard kitchen degreaser?

A: A standard degreaser is for fresh grease and  general surface cleaning. This is a heavy-duty carbon remover, designed for the much tougher, baked-on grime found inside ovens and  on grills.

What Customers Are Saying

"This stuff is magic in a bottle. We run a steakhouse and  our grill gets absolutely hammered. A quick spray of this on a warm grill, leave it for 15 minutes, and  it all just wipes away. Seriously impressive."

Robert Green – The Bull & Butcher, Chester

"A fantastic professional oven cleaning solution. The foam is brilliant as it doesn't run everywhere. It is very strong, so make sure you wear your gloves and  glasses, but the results are worth it."

Sarah Jones – Manager, The Corner Cafe, Brighton

"We get through a lot of this and  buying the Suma D9.2 grill cleaner 6 pack is great value. It's the only thing that properly cleans our kebab grills and  pizza oven floor. Highly recommended."

Ali Khan – Owner, Flames Takeaway, Manchester

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The Diversey Advantage: An Investment in Efficiency

Choosing a cleaning product like the Suma Max D9.2 is about more than just getting a clean surface; it's a strategic decision for your kitchen's efficiency and  longevity. Diversey is a global leader in professional hygiene, and  their products are engineered based on a deep understanding of the pressures within a commercial kitchen. Investing in a purpose-built industrial kitchen oven cleaner means less time and  money spent on labour for one of the most hated jobs. It also protects your valuable equipment. By effectively removing corrosive carbon build-up, you extend the life of your ovens and  grills and  ensure they operate more efficiently. In the long run, this professional approach reduces maintenance calls, ensures you meet food safety standards with ease, and  frees up your team's valuable time. It’s not just a cleaning chemical; it's a tool for a smarter, smoother, and  more profitable operation.

Explore more from Diversey

How Foaming Action Delivers a Deeper Clean

Ever sprayed a liquid cleaner onto an oven door and  watched it immediately run to the bottom, leaving the top half barely touched? That's the problem the foaming applicator on the Diversey Suma Max D9.2 oven cleaner is designed to solve. Instead of a watery liquid, it produces a thick, shaving-cream-like foam.

Think of it like this: cleaning a vertical surface with a liquid is like trying to water a pot plant in a gale – most of it misses. The foam, however, is like thick paint; it sticks exactly where you spray it. This 'clinging' action gives the powerful alkaline ingredients much longer to work, breaking down and  dissolving baked-on grease and  carbon right at the source. It means less product is wasted, no messy drips on the floor, and  a much more effective, even clean across the entire surface with zero extra effort from you.

Who Should Buy This?

  • Restaurants & Pubs

    An essential for keeping the kitchen's powerhouse equipment—the oven and  grill—in top condition for service.

  • Institutional Kitchens (Schools, Hospitals)

    Maintains impeccable hygiene standards on heavily used cooking appliances, vital for vulnerable diners.

  • Busy Takeaways

    Perfect for quick, effective end-of-day cleaning on grills and  fryers in fast-paced environments.

  • Hotel Kitchens

    Guarantees that breakfast service grills and  main kitchen ovens are always ready and  hygienically clean.

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Ready to conquer kitchen grime for good? Add the powerful Diversey Suma Max D9.2 oven cleaner to your basket now and  make tough cleaning a thing of the past.

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