Why Rational VarioSmoker turns combi ovens into quiet BBQ powerhouses

Rational's VarioSmoker adds a surprising layer of smoke and character to the iCombi Pro, turning a stainless-steel workhorse into a flexible indoor smoker for pros who need repeatable results without a patio full of grills.

Reviewed: ad hoc news Accessory & Components desk. Edited and checked on 2026-06-17, 20:55. Details in the imprint.

Rational's VarioSmoker sits in the cooking chamber of an iCombi Pro, glowing quietly while a tray of ribs or brisket picks up a clean, controlled smoke aroma. No huge smoker barrel, no backyard - just a compact stainless box humming in a pro kitchen.

What the VarioSmoker actually is

The VarioSmoker is a plug-in smoking accessory that fits into Rational combi ovens like the iCombi Pro and SelfCookingCenter, using wood chips to generate smoke directly in the chamber while the oven runs its normal cooking programs. Rational's official product page describes it as a fully integrated hot and cold smoking solution for meat, fish and vegetables.

The box connects via a dedicated interface so the combi controls power and timing, meaning chefs can program smoke intensity along with temperature and humidity rather than guessing by feel. For teams under pressure, that promise of reproducible results often matters more than romantic smoke clouds.

How it changes everyday service

Visually, the VarioSmoker looks almost understated - brushed stainless, sturdy handle, roughly the size of a small gastronorm container. Slide it in, fill with chips, close the door, and a traditionally complex cooking method suddenly sits on the standard combi oven rail.

For a hotel breakfast chef, that can mean smoked bacon and sausages in one batch with eggs, instead of juggling separate equipment. In a bistro, it turns the same iCombi that bakes bread rolls at noon into the tool that gives the evening's salmon its subtle smoke crust.

Smoke control and flavors

Rational supports different wood chip types to vary intensity and aroma, from mild beech for fish to stronger woods for brisket-style cuts, while the combi's exhaust and humidity management keep the kitchen from turning into a haze. The company markets this as a way to get authentic smoke without violating ventilation limits in tight urban kitchens. Accessory overviews for the iCombi Pro highlight the VarioSmoker as a key add-on for smoked dishes.

The smoke itself feels surprisingly clean on the plate: bark on ribs stays dark and glossy rather than soot-black, and the smell leans more towards gentle campfire than heavy barbecue joint. For guests in a breakfast room or cruise buffet, that restraint can be a decisive comfort factor.

Strengths, limits and pricing

The big strength is flexibility: the same VarioSmoker can hot-smoke chicken wings at around 160 degrees Celsius in the evening and then cold-smoke cheese at much lower temperatures the next morning, all with programmed steps. Kitchens save space because they skip a dedicated smoker cabinet.

The flip side is capacity and ritual. Hardcore barbecue kitchens that live from big whole packer briskets will still find a separate smokehouse more satisfying, simply because they can stack more meat and play freely with airflow and fire. The VarioSmoker feels more like a precise instrument than a playground for pitmasters.

Where and for whom it makes sense

Rational positions the VarioSmoker clearly in the B2B segment, targeting hotels, system catering, event venues and gastronomy concepts that already run iCombi or SelfCookingCenter units. Prices vary by country and dealer, but street prices tend to land in the low four-digit euro range before tax in Europe according to catering equipment distributors.

That makes it a considered investment rather than an impulse buy, yet for kitchens that already rely on combi ovens for most dishes, the accessory effectively opens a new menu section without adding another appliance to maintain. For chains, one training and one accessory standard can roll out smoked dishes across locations with a single specification sheet.

Company context and stock angle

Rational is known for focusing on combi ovens and connected services, and accessories like the VarioSmoker deepen that ecosystem by adding new applications to installed units rather than forcing a hardware upgrade. This fits the company's strategy of driving recurring revenue from cooking concepts and training as much as from new device sales.

Shares of Rational AG (DE0007010803) trade on Xetra; on the latest available trading day the stock was quoted in euros without a major company-specific swing reported.

Key facts on Rational's VarioSmoker

• Product: VarioSmoker
• Manufacturer: Rational AG
• Category: Accessory/Spare part
• Launch: Available for several years as an accessory for iCombi and SelfCookingCenter, with current versions listed in Rational's accessory catalog
• RRP / Price: Typically in the low four-digit euro range via catering equipment dealers, depending on market and configuration
• Availability: Sold through Rational distribution partners and commercial kitchen equipment dealers in Europe and other Rational core markets
• Target group: Professional kitchens using Rational combi ovens that want to add smoked dishes without a dedicated smoker
• Highlight / USP: Integrated hot and cold smoking inside the combi oven with programmable and reproducible smoke intensity

This article was AI-assisted and editorially reviewed. Product information without guarantee; prices and availability may change at short notice. No investment advice, no buy or sell recommendation. Stock-market transactions involve risks up to total loss.