Josper HJX-PRO-M120 Medium Charcoal Oven

The Josper HJX-PRO-M120 is a medium-capacity, 100% charcoal-fired oven and grill combined into a single enclosed unit. Built from cast steel throughout, it operates as a closed system, trapping heat and smoke inside the cooking chamber to produce results that are difficult to replicate with gas or electric equipment. It is rated for services of up to 120 covers and reaches operating temperatures between 250°C and 350°C, making it suited to kitchens where chargrilled and smoke-roasted dishes are a core part of the menu.

In a busy service environment, the HJX-PRO-M120 typically reaches working temperature within around 35 minutes of lighting. Once up to temperature, a single load of charcoal sustains service for approximately nine hours, which means a well-managed kitchen can run through a full service period without reloading. The enclosed design retains heat effectively, giving operators consistent cooking conditions across both early and late covers rather than the temperature drop that open grills often experience during prolonged service.

The practical benefits of running a Josper in a professional kitchen go beyond flavour. Because combustion is controlled within the closed chamber, it produces less open flame and radiant heat into the kitchen compared with a conventional charcoal grill, which has implications for comfort and ventilation management. Key operational advantages include:

• Long charcoal run time reduces mid-service interruptions for reloading
• Consistent chamber temperatures support reliable cook times across a service
• Enclosed combustion produces less ambient heat than open-grill alternatives
• Cast steel construction is well suited to the demands of daily commercial use
• A single unit handles both grilling and oven-roasting functions

Installation requires careful planning. At 250kg, the HJX-PRO-M120 demands a structurally adequate floor and considered positioning — once placed and connected, relocation is not straightforward. It must be installed beneath a suitable commercial extraction canopy rated for solid-fuel equipment; standard gas or electric canopies may not meet the requirements of your local environmental health officer. You will need to confirm that your premises holds or can obtain the necessary solid-fuel cooking approvals, as regulations vary by local authority. Charcoal storage, safe ash disposal, and fuel delivery access should all be factored into your kitchen layout at the planning stage.

The HJX-PRO-M120 is best suited to independent restaurants, hotel kitchens, and grill-focused concepts where charcoal cooking is central to the menu proposition rather than an occasional feature. It is a significant capital investment and performs best where covers and menu composition justify daily use. For smaller operations with lower cover counts, a smaller-capacity model in the Josper range may be more appropriate; larger, higher-volume sites should consider whether a heavier-duty configuration would better match their throughput demands.

If you are weighing up whether the HJX-PRO-M120 is the right fit for your kitchen — in terms of cover count, extraction requirements, or menu format — we are happy to talk it through before you commit.