Ventless Ovens & Smart Combi Technology: Commercial Kitchen Equipment That Eliminates the Hood and the Learning Curve

April 21, 2026

Featuring Blodgett Invoke Combi Oven & TurboChef Ventless Oven
By HRI Commercial Food Service

Key Takeaways

1

Combi cooking doesn’t require a culinary degree

The Blodgett Invoke’s One Touch Controller builds cooking programs automatically — just answer a few questions and the oven dials it in for you.

2

Pizza in 3.5 minutes — no hood, no ductwork, no venting

The TurboChef ventless oven is a high-speed powerhouse that fires out pizza, seafood, and baked goods without any ventilation infrastructure.

3

Programmable recipes eliminate guesswork and training gaps

Both units let operators save and recall custom recipes — meaning consistent output regardless of who’s running the kitchen.

4

Ventless tech unlocks locations that traditional kitchens can’t reach

Ghost kitchens, c-stores, bars, concession stands, and any tight footprint where traditional ventilation isn’t an option are now on the table.

5

Neither unit requires specialized culinary training to operate

From the Invoke’s guided interface to TurboChef’s pre-programmed recipes, your staff can load, press, and go — with consistent results every time.

The Blodgett Invoke combi oven — answer a few questions, and it builds the program for you.

The TurboChef ventless oven — 3.5-minute pizza with no hood, no ductwork, no problem.

Commercial kitchen equipment has an intimidation problem

Walk into most commercial kitchens and you’ll find equipment that’s either too complicated to use efficiently, too expensive to install, or both. Combi ovens sit underutilized because no one on staff was trained on 47-step programming interfaces. Entire locations get crossed off the list because a traditional hood system can’t be installed.

These aren’t fringe problems. They’re the two biggest friction points in commercial kitchen buildouts and daily operations: equipment complexity and ventilation infrastructure. A new generation of smart cooking equipment is eliminating both.

The Blodgett Invoke: combi cooking without the learning curve

Combi ovens are among the most versatile pieces of equipment in a commercial kitchen — steam, convection, or a combination of both in one unit. The problem has always been usability. Traditional combi ovens require significant training, and most kitchens never unlock even half of what the equipment can do.

The Blodgett Invoke combi oven takes a fundamentally different approach with its One Touch Controller. Instead of navigating layers of menus and settings, the interface asks three straightforward questions: What are you cooking? How do you want it prepared? What temperature and finish are you looking for?

From those inputs, the oven builds the cooking program automatically — selecting the right combination of steam, heat, and timing. No guesswork. No steep learning curve. And every program can be tweaked and saved, so your signature prep stays exactly the way you dialed it in, shift after shift.

“It builds the program for you — automatically. No guesswork. No steep learning curve. Just consistent results, dialed in your way.”

— On the Blodgett Invoke One Touch Controller

For operators running kitchens with high staff turnover or limited culinary training on the line, this changes the calculus on whether a combi oven is worth the investment. The answer is now straightforward: if your team can answer three questions, they can run a combi.

The TurboChef ventless oven: high-speed cooking, zero ventilation

Speed and ventilation have traditionally been a trade-off. High-output cooking equipment generates heat, smoke, and grease — which means hoods, ductwork, and exhaust fans. The TurboChef ventless oven removes the trade-off entirely.

This is a high-speed cooking platform that fires out pizza in 3.5 minutes, handles scallops and salmon with precision, and drops down to 350°F for light baking — all without a hood, ductwork, or any external venting. The unit handles air filtration internally, making it a true plug-and-play solution.

Pre-programmed recipes simplify operations further. Staff load the product, select the recipe, and press start. That’s it. Consistent output with minimal training, at a speed that keeps up with high-demand service windows.

“No hood. No ductwork. No venting. Fire out pizza in 3.5 minutes, cook scallops and salmon to perfection, and drop the temp down for light baking.”

— On the TurboChef Ventless Oven

Where ventless, high-speed cooking fits

The TurboChef ventless oven isn’t a compromise for operators who can’t afford a full kitchen. It’s purpose-built for environments where traditional ventilation is either impractical or impossible:

Ghost Kitchens & Delivery-Only Concepts

Minimal buildout, maximum menu flexibility. No ventilation overhead means lower startup costs and faster time to market.

Convenience Stores & Retail Foodservice

Add hot food programs to an existing retail footprint without construction. Pizza, sandwiches, and prepared foods — ready in minutes.

Bars, Taprooms & Breweries

Add a food menu without a kitchen renovation. High-speed ventless cooking slots into tight bar spaces and keeps up with drink service pace.

Concessions & Event Venues

Rapid-fire output during peak service windows. Pre-programmed recipes mean seasonal or event staff can operate with minimal training.

Side by side: traditional approach vs. smart equipment

Here’s how the Blodgett Invoke and TurboChef compare to a conventional kitchen setup across the factors that matter most to operators:

Factor Traditional Setup Smart Equipment
Operator training required Extensive — combi programming is complex Minimal — guided interface & presets
Ventilation infrastructure Hood, ductwork, exhaust fan required None — ventless, plug and play
Recipe consistency Depends on operator skill level Programmable — save & repeat exactly
Speed to first cook Weeks — permits, trades, construction Same day — plug in and go
Location flexibility Limited by venting requirements Any location — no restrictions
Staff turnover impact High — retraining required per hire Low — presets reduce ramp-up time

What this means for operators

These two pieces of equipment address different operational challenges, but they share the same design philosophy: remove the barriers between your team and consistent, high-quality output.

The Blodgett Invoke makes combi cooking accessible to kitchens that don’t have a classically trained chef on every shift. The TurboChef ventless oven makes high-speed cooking possible in spaces that can’t support traditional ventilation. Together, they represent a broader shift in commercial foodservice: equipment that adapts to the operator, not the other way around.

Whether you’re building out a first location, adding a food program to a bar or c-store, or looking for ways to reduce training costs and improve consistency across shifts, the question isn’t whether smart equipment is worth evaluating — it’s whether you can afford not to.

HRI Commercial Food Service helps operators evaluate, source, and implement the right equipment for their specific kitchen environment. Reach out to see either of these units in action.

Frequently Asked Questions

Common questions about the Blodgett Invoke combi oven and TurboChef ventless oven.

What is the Blodgett Invoke One Touch Controller?

The One Touch Controller is the Blodgett Invoke combi oven’s guided programming interface. Instead of manually configuring steam, temperature, and timing, the operator answers three questions — what they’re cooking, how they want it prepared, and what finish they’re looking for — and the oven builds the cooking program automatically. Programs can be tweaked and saved for future use.

How fast can the TurboChef ventless oven cook a pizza?

The TurboChef ventless oven produces pizza in approximately 3.5 minutes. It also handles proteins like scallops and salmon, and can drop to 350°F for light baking — all without any hood, ductwork, or external venting.

Do these ovens require specialized culinary training?

No. Both units are designed to minimize the training gap. The Blodgett Invoke’s guided interface walks operators through program setup, and the TurboChef’s pre-programmed recipes let staff load, select, and press start. Either unit can be operated effectively with minimal ramp-up time.

What types of locations are best suited for ventless cooking equipment?

Ventless ovens like the TurboChef are ideal for ghost kitchens, convenience stores, bars, taprooms, breweries, concession stands, historic buildings, and any location with a tight footprint or where traditional hood ventilation isn’t permitted or practical.

Can I save custom recipes on these ovens?

Yes. The Blodgett Invoke allows operators to tweak any automatically generated program and save it as a custom recipe. The TurboChef comes with pre-programmed recipes and supports custom additions. Both systems ensure consistent results regardless of which staff member is running the equipment.

Where can I see the Blodgett Invoke or TurboChef in action?

HRI Commercial Food Service offers live equipment demonstrations. Watch both units in the videos above, or contact HRI directly at 814-453-4747 or info@hriusa.com to schedule a hands-on demo at HRI’s 30,000 sq ft facility in Erie, PA.

Frequently Asked Questions

Let us guide you through our HRI packages and options in a 15-minute session to assist you in finding the perfect package. For a side-by-side package comparison, please refer to this link.

No problem! Upgrading to a higher-tier package is easy, and any payments made will be credited towards the upgrade.

Your journey begins with a 30-60 minute initial meeting led by your assigned Chef Designer. This session is dedicated to understanding your vision and needs, translating them into an initial design. Following this, we’ll reconvene for a real-time collaboration session to refine the design. Based on your chosen package, you’ll have two to three meetings to review and finalize the design. For more details on what each package includes, click here.

Our design timelines vary, with some packages being completed in just 2-4 weeks. Your Chef will keep you informed about the expected timelines and next steps during each meeting.

Communication is through email and text, with the Design Kick-Off and subsequent meetings held over Zoom. This allows for real-time collaboration and adjustments. All designs will be sent to you in PDF format via email.

We aim to design spaces that efficiently fulfill your vision. If you wish to incorporate existing equipment, please bring the necessary details to the initial meeting.

You have the option to buy the required equipment through HRI. After finalizing your design, HRI will provide a comprehensive equipment quote.

Please note, the materials we provide are intended for conceptual and layout purposes only and are not suitable for permits or health inspections, which require documents from licensed professionals.

The documents we provide serve for conceptualization and layout planning only. Any required construction documents must be obtained from professional construction services.

Even if you’re not ready to begin construction, we’re here to help. Our initial discussions will help us tailor our design services to your project’s specific needs.

For additional requirements, we offer a range of services for an extra charge. Discuss these options with your designer.

  • Custom Stainless Steel Shop Drawings and Renderings
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  • Digital 3D Tours

Yes! We’ve partnered with FS Foodservice Solutions to make financing your equipment simple and affordable. Whether you’re purchasing a single piece or building out a full kitchen, FS offers flexible programs with quick approvals, competitive terms, and the ability to include soft costs like installation or freight. Financing is available for both new and used equipment, starting at just $500 with no maximum limit. Click here to explore your financing options and to get a free quote.

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