RATIONAL 60.74.407 Ventless Recirculating Condensation Hood
RATIONAL 60.74.407 UltraVent Plus Ventless Recirculating Condensation Hood
The RATIONAL 60.74.407 UltraVent Plus Ventless Recirculating Condensation Hood is designed for RATIONAL iCombi ovens in single or duo configurations. It eliminates steam and grease-laden vapors with innovative condensation technology. Its recirculation system cleans the air and returns it to the kitchen, removing the need for complex and costly ductwork installations. RATIONAL’s UltraVent Plus XS version features special filter technology, with a pre-filter and HEPA H13, that tackles lingering smoke from frying and grilling. It has an impressive extraction capacity of 9,900 - 20,000 ft³/h (280.05-566.34 m³/h).
Key Features of RATIONAL 60.74.407
The following technical specifications and innovative features make the RATIONAL 60.74.407 UltraVent Plus XS ventless hood perfect for open kitchens, front-of-house applications, and settings with limited space.
Technical Specifications of RATIONAL 60.74.407:
- Width: 25 7/8 in (65.72 cm)
- Height: 12 9/10 in (32.77 cm)
- Depth: 22 3/4 in (57.79 cm)
- Weight: 70 lb (31.75 kg)
- Connection: 125V - 1 NAC 60 Hz
- Connected load: 160 - 215W
- Connection type: 8.2-ft (2.49 m) cord with NEMA 5-15P
- Extraction capacity: 9,900 - 20,000 ft³/h (280.05-566.34 m³/h)
- Operating noise level: less than 67 dBA
- Hood type: Type 2
- Installation type: Oven mount
- Certifications: UL, NSF
- Material: Rust-free stainless steel (CNS 1.4301)
Innovative Features of RATIONAL 60.74.407:
- Smart extraction power that automatically adjusts fan speed based on the amount of steam being produced
- Proximity door contact switch that automatically adjusts extraction power based on the oven door activity to remove any lingering smoke or steam
- Combi-Duo ready design that seamlessly connects with both iCombi cooking systems in a Combi-duo setup
- Advanced steam elimination that removes lingering steam and vapors with its condensation technology
- Special filter technology with a pre-filter and a powerful HEPA H13 filter work together to effectively capture smoke particles
- Integrated service alerts that display service notifications directly on the iCombi screen
- Customized power that enables extraction adjustments through the iCombi display for personalized control
- Simple installation and retrofitting design that provides flexibility to retrofit the hood onto existing RATIONAL iCombi models
- Dishwasher-safe baffle plate that ensures quick and easy cleaning to maintain peak performance
Benefits of RATIONAL 60.74.407
The Rational UltraVent Plus XS is an excellent option for busy kitchens with its space-saving design, advanced filtration, and user-friendly features. The recirculation unit eliminates the need for external connections or ductwork extensions, making it perfect for spaces with limited room or any kitchen where conventional ventilation systems are not feasible: there is no need for complex and costly ductwork installations. The innovative condensation technology creates a more comfortable work environment. Its automatic fan control and door-activated boost ensure efficient extraction based on cooking activity. The result is improved air quality and a cooler kitchen.
Installation of RATIONAL 60.74.407
The RATIONAL 60.74.407 ventless recirculating condensation hood is designed to fit onto iCombi ovens, so installation is simple, and retrofitting is always possible. Its aesthetics, special filter technology, ventless system, and quiet operation allow installation at sensitive locations like front cooking areas in bakeries, snack bars, show kitchens, and banquets. This RATIONAL UltraVent Plus XS comes with an adapter kit to mount on the following iCombi models:
- Size XS
- Combi-Duo XS
- Size 6-half size, 10-half size
- Size 6-full size, 10-full size
- Combi-Duo 6-half size on 6-half size or 6-half size on 10-half size
- Combi-Duo 6-full size on 6-full size or 6-full size on 10-full size
Note that the RATIONAL 60.74.407 UltraVent XS is for electric ovens, and an installation option is available for both right-hinged and left-hinged models: there is no need to buy additional parts to accommodate different oven door configurations.
RATIONAL 60.74.407’s Maintenance
The maintenance of this RATIONAL ventless hood includes cleaning 3 critical components: the grease baffle, pre-filter, and HEPA filter.
- Remove the 2-piece grease baffle by releasing its lever and lifting each piece.
- Take out the pre-filter under the baffle.
- Wash the baffle and pre-filter in your dishwasher or 3-compartment sink.
- Clean the inside of the UltraVent Plus XS by spraying some degreaser and flushing it with a hand shower.
- Follow the notifications on the oven display to know when to change the HEPA filter.
FAQs About RATIONAL 60.74.407 Ventless Recirculating Condensation Hood
People frequently ask the following questions about RATIONAL 60.74.407. Don’t hesitate to get in touch with our experienced representatives to ask your questions.
How Does Recirculating Condensation Technology Work?
Steam is condensed inside the hood and then directed outside the system. The recirculation technology helps capture potential steam escapes when the door opens, automatically regulating the suction power.
What is The Difference Between RATIONAL UltraVent and UltraVent Plus Hoods?
UltraVent is the base model that captures steam and vapors. UltraVent Plus has a special filter system that eliminates smoke particles.
When Should I Change The HEPA Filter?
Change the HEPA filter when you see this notification on the oven display: “UltraVent Plus filter soiled. Please Change Filter.”
Is The RATIONAL 60.74.407 Hood Compliant with Regulations?
Yes. The RATIONAL UltraVent Plus XS is UL and NSF-certified to meet the relevant safety standards. It is rated for ANSI/UL 710B, which covers the ventless electric cooking equipment.
Should I Buy UltraVent or UltraVent Plus to Get Rid of Bad Smell?
You should buy UltraVent Plus because its special filter system effectively removes the smoke from frying, roasting, or grilling, which causes unwanted smells.
What is The Difference Between RATIONAL UltraVent and UltraVent Plus Hoods?
UltraVent is the base model that captures steam and vapors. UltraVent Plus has a special filter system that eliminates smoke particles.
Is The RATIONAL 60.76.180 Hood Compliant with Regulations?
Yes. The RATIONAL UltraVent Plus is UL and CSA-certified to meet safety standards in the US and Canada. It is rated for ANSI/UL 710B, which covers the ventless electric cooking equipment.
Does The RATIONAL UltraVent Plus Connect to iCombi Cooking Systems?
Yes. All the RATIONAL ventless hoods connect to the iCombi systems and automatically adjust the ventilation settings as needed.
Can I Use The RATIONAL UltraVent Plus with My Gas Ovens?
No. This product is a Type 2 hood and fits electric ovens.



















