Dec 20, 2018 · Boilers heat water very quickly, and like hot water heaters, are available in tanked and tankless versions. However, unlike hot water heaters, some boiler systems come with a hot water storage cylinder. (Note: When it comes to boilers, tanks hold the cold water, while cylinders hold the hot water.) Different Types of Boilers
What do you understand by a 2-ton boiler? - Quora
Do I need a water tank with a combi boiler? | Viessmann
Boiler Feedwater Tanks | Miura America
Feb 25, 2006 · On the other hand, more water content in the boiler is more energy that can be lost up the chimney durring off cycles and more fuel usage. If that extra water was in an insulated buffer tank, it wouldn't go up the chimney. In most houses, reducing infiltration can often save the most fuel for the least amount of money.
One of the many benefits of a combi boiler is that you dont need a separate water tank to store hot water. A combi will only heat water as and when its needed, making it an efficient and practical solution. However, this means that these appliances may not meet the needs of larger households with more bathrooms and people.
Boiler Horsepower to Btus Per Hour | Kyle's Converter
The hot water or steam under pressure is then The quantity of the steam produced is indicated in tons of water evap-orated to steam per hour. Maximum continuous rating is the hourly evaporation that can be maintained for 24 hours. F & A means the amount of steam generated from water at 100 °C Figure 2.3 Water Tube Boiler
In other words, I believe that your reference to a 2 tonne boiler means a boiler that has a maximum steaming capacity of 2 tonnes of steam per hour from and at 100 degrees celsius and at atmospheric pressure. In other words, if your boiler is run at atmospheric pressure and is fed feedwater that is at 100 degrees celsius it will theoretically be able to produce 2 tonnes of steam/hour if you run it flat out.