Filter coffee is one of the most consumed drinks in hotel breakfast rooms, offices, cafeterias and fuel stations. The right machine shortens queues at peak times, keeps the taste consistent all day and cuts energy and coffee waste. The wrong machine either can’t keep up or runs far below its capacity, creating unnecessary costs. Before you buy, we recommend answering the five questions below.
1. How many cups a day — and how many in the busiest hour?
When calculating capacity, the busiest hour matters more than the daily total. If a hotel serves 300 cups a day and half of them are drunk between 07:00 and 09:00, the machine must be able to brew non-stop during those two hours.
For small cafés and offices, a single brewing unit is usually enough.
In hotels and restaurants with breakfast service, a twin brewing unit lets you prepare one pot while the other is being served.
For very busy locations, choose high-volume models with thermos reservoirs.
2. Brewing time
How long it takes to brew a pot directly determines how long customers wait at peak times. Fast-brewing models make sure coffee never runs out, especially at buffet breakfasts. When choosing a machine, compare the manufacturer’s litres-per-hour figure with your own peak-hour demand.
3. Thermos or glass carafe?
This choice depends on how long the coffee will stand.
Glass carafe and warming plate: Practical if the coffee is drunk quickly. But coffee kept on constant heat turns bitter after a while.
Thermos: Keeps coffee hot and fresh for hours without reheating. The better choice for buffets, meeting rooms and self-service areas.
4. Water connection and electrical supply
Professional filter coffee machines are usually plumbed directly into the mains water supply, so there’s no need to fill a tank by hand. Before installation, make sure there is a water inlet, a drain connection if needed, and a suitable electrical line where the machine will go. High-capacity models may draw more power.
5. Water quality and maintenance
Hard water causes limescale in the heating elements and pipework, which affects both brewing temperature and the life of the machine. A water softener or filter improves the taste of the coffee and lowers service costs. Washing the brew basket and carafe/thermos daily and checking the machine for limescale weekly is enough.
Quick checklist
How many cups do I serve in the busiest hour?
How long does the coffee stand before it’s served?
Self-service or served by staff?
Are the water and electrical connections ready?
Has the water hardness been measured?
KEF manufactures its filter coffee machines at its own facility in Istanbul. Get in touch and we’ll help you choose the right model for your business.
