LF-421 Ring Tube Oven 9.80 m² for demanding bakeries
General Presentation
The Logiudice Forni LF-421 is a ring tube steam oven from the PRIME range, designed for bakeries that want to increase baking capacity without changing the front width compared to the LF-420. With its 4 decks, 2 doors of 62 cm and its 9.80 m² baking surface, it offers an interesting balance between production volume, baking consistency and controlled placement in the bakery.
Why this model stands out
The LF-421 incorporates the DNA of the traditional ring-tube oven: a massive cement structure, a masonry firebox and flues, refractory cement hearths and heat carried by Ø35 mm ring steam tubes with a double Ø27 mm transverse tube. Its 124 x 197 cm chamber allows for increased usable depth compared to the LF-420, while maintaining a 2-door configuration. This is a suitable format for professionals who want to bake more bread on 4 levels, with stable heat and good steam management.
Key Advantages
- 9.80 m² of baking surface spread over 4 levels to support consistent production.
- 124 x 197 cm chambers, offering more depth than the LF-420 in the same external width.
- High-inertia masonry structure, suitable for the even baking of all types of bread.
- Independent steam generators located under the chambers, with steam vents.
- Operates with an oil or gas burner, and a front burner for solid fuels, biofuel, or pellets.
- Digital control panel with 99 programs Automatic start, or electromechanical control panel as an alternative.
Detailed technical specifications
| Reference | LF-421 |
| Range | PRIME / LF |
| Oven type | Steam oven with annular tubes and masonry structure |
| Recommended use | Baking all types of bread |
| Number of decks | 4 Floors |
| Doors | 2/62 |
| Cooking Area | 9.80 m² |
| Cabinet Dimensions | 124 x 197 cm |
| Exterior Dimensions | 180 x 339 cm |
| Maximum Temperature | 300°C |
| Heating System | Annular Steam Tubes Ø 35 mm with double transverse tube Ø 27 mm |
| Structure | Solid cement structure with masonry firebox and flue |
| Floors | Mixture of gravel and refractory cement with metal reinforcement |
| Steam | Independent steam generators positioned under the chambers with steam vents |
| Controls | Digital panel with 99 programs and automatic start timer |
| Alternative control | Electromechanical panel available in Alternative |
| Control Panel Position | Can be positioned on the left or right during installation |
| Exterior Cladding | Stainless Steel |
| Doors | Tempered glass swing doors, downward opening |
| Door Options | Balanced doors with self-closing or upward-opening lift-up doors on request |
| Operation | Oil or gas burner, front combustion chamber for solid fuels, biofuel, or pellets |
| Heat Output | 80,000 kcal/h 93 kW 320,000 BTU/h |
| Electrical power consumption | 1.5 kW |
| Compatible oil burner | Riello F10 or Baltur BTL10 |
| Compatible gas burner | Riello FS10 or Baltur BTG11 |
| Compatible pellet burner | Y70 |
| Packaging | Carton-pallet + pallet or carton-pallet + wooden crate |
Uses and Applications
The LF-421 is suitable for artisan bakeries, professional bakeries, and bread-making workshops that want to produce with a professional ring tube oven with a larger capacity than a 7.95 m² model. Its 4-deck configuration helps organize baking by bread type, production rate, or priority. The refractory hearths and independent steam system support the bread's development, while the masonry structure promotes consistent baking over time.
Good to know before choosing
The LF-421 requires particular attention to the available depth in the bakery, with external dimensions of 180 x 339 cm. Before confirming your choice, it is recommended to check access to the premises, smoke extraction, available energy, and the loading method. The usable entry height corresponds to the chamber height minus 3 cm, and special chamber heights can be provided upon request.
Conclusion
The LF-421 is a 9.80 m² ring-tube steam furnace that offers comfortable capacity in a 4-deck, 2-door configuration. It is aimed at professionals looking for a reliable masonry oven capable of supporting consistent bread baking, with independent steam, a refractory hearth, and an energy option suited to the installation project.
LF-421 Ring Tube Oven FAQ
Why choose the LF-421 over the LF-420?The LF-421 offers a larger baking surface, with 9.80 m² compared to 7.95 m² for the LF-420. It retains 4 decks and 2 doors, but with a deeper chamber of 124 x 197 cm.
Is the LF-421 suitable for consistent bread production?Yes. Its masonry structure, annular steam tubes, refractory hearths, and four decks are designed to accommodate regular batches of different types of bread.
What energy source is required for this oven?The LF-421 operates with an oil or gas burner. It also has a front-mounted firebox designed for solid fuels, biofuel, or pellets.
What points should be checked before purchasing the LF-421?Before integrating this oven into a professional project, it is essential to check the available dimensions, access to the bakery, smoke evacuation, available energy source, and loading organization.
