Multifuel Stove With Back Boiler
A multifuel stove can heat radiators and supply hot water for the home. This could lower heating costs.
Adding a wood burning stove with a built-in back boiler to an existing central heating system is relatively straightforward and can be done by a qualified plumbing engineer. This article explains the process.
The following are some examples of
If a stove is equipped with an engine, the heat generated from burning wood or other fuel is used to heat hot water in a cylinder and to heat the space. A boiler stove is also able to heat radiators throughout the house. If you’re searching for a multifuel stove that has a back boiler then there are a lot of options to choose from. All of which come with a complete manufacturer’s warranty.
A typical wood burner puts heat in a single direction as it moves from the firebox to an outlet for the flue. Multifuel stoves with a back boiler generate more energy because the heat is distributed in multiple directions more efficiently. This means that more heat is directed to the room and less heat is lost through a flue outlet.
Once the heat of a multifuel woodburning stove that has a back boiler is used to warm a room it is then possible for this heat to be transferred elsewhere within the home through an insulated pipe loop. This can result in the heating of hot water cylinders or radiators, or even a non-pressurised shower. A thermostat is installed to monitor the temperature in the hot water tank. The radiators’ pumps will be activated when the temperature is attained. This prevents the hot water from being depleted and ensures that the hot water cylinder is able to provide a steady supply of hot water available for domestic use.
The CSB multifuel stove that comes with a back boiler boasts an impressive output of 21kw. It can power a whole house via the central heating system, or a domestic hot water cylinder. The CSB is a versatile stove that can burn wood logs, anthracite coal briquettes, and smokeless fuel. It can be used as a stand-alone wood burner, heated by thermosyphon. The CSB is compatible with both closed and open systems of central heating (not compatible with pressured systems). A CSB is usually supplied with the thermal store made of stainless steel or neutraliser tank.
Fuel type
The difference between a multi-fuel stove and a boiler stove is that the latter comes with an inbuilt water tank which can heat your home’s hot water and even radiators. This feature makes boiler stoves a popular choice for environmentally-conscious homeowners who want to reduce their reliance on gas, oil or electricity.
The most common type of multifuel stove with back boiler is the wraparound boiler stove, which is equipped with a water tank that runs across the sides and back of the firebox. This means that the boiler portion of the stove effectively hugs the firebox, increasing heating efficiency and power output. Wraparound boiler stoves are available from a range of top manufacturers like Stratford and Hunter Stoves.
Another option is the clip-in boiler stove, which comes with a water tank which replaces the firebricks at the rear of the stove’s firebox. These stoves are not able to produce large quantities of hot water since the boiler tank is smaller than the one of the wraparound stove.
There are several ways that you can install multifuel stoves with back boiler to your system, but the most common is to use it as a radiator within a central heating system that is vented. This lets the boiler stove be a second source of heating by turning on when the gas central heating comes on and boosting the temperature.
Installing a wood-burning fireplace with a boiler back is also possible by connecting it to either a multi coil hot water tank or heat accumulator. In this scenario, the stove will heat your hot water tank and then send it to your radiators via a thermostatic control valve. This is a more complicated installation and should be done by a certified heating technician.
When a multifuel stove fitted with a back burner is fitted improperly, it could be dangerous. This is because, when the stove is used, the water inside the boiler transforms into steam, which can cause the system to explode if it’s not correctly vented.
Fuel supply
The heat produced by the stove’s combustion is transferred to a water tank via a boiler unit that is built into the back of the stove. You can use the heat inside your home to cut down on carbon emissions and energy bills. This makes the stove more energy efficient, as heat is not lost to the chimney. This system is usually called a wetback wood burning stove or a back boiler stove.
Modern multifuel stoves that are visually attractive and come with back boilers that are equipped with a pre-installed hot water cylinder. This lets you connect the stove to your domestic hot water system and use it to heat both your taps and radiators throughout the home. Some older model boiler stoves might include a separate hot water cylinder or the boiler tucked away in an open box that can be positioned on top of the fire chamber.
This model has a massive firebox, with a large ceramic window and an “advanced air wash system” to ensure a clear view. This large stove also incorporates both the top and bottom (Primary and Secondary) air vents to enable simple but effective control over the heat and burn rate output. The chrome door handle and air controls add a chic appearance to the stove.
When the stove requires more air, a thermostatic probe connected to the stove will open and close an additional vent located at the rear. This increases air flow through the heat exchanger, which increases the output of room temperature.
The models of the ‘Elegance B’ have 4 water ports (2 x flow and 2 x return) on the rear of the stove, these can be closed off when only one water heating circuit is needed. If properly plumbed these stoves are able to heat up to 10 radiators of average size as well as the hot-water system for domestic use.
We offer a vast selection of wood burners with back boilers from the top manufacturers in the UK. We also stock a large selection of boiler stove parts, pumps, thermal stores, and spare parts for these models, so we can help you with any inquiries.
Installation
There are a variety of ways to connect a boiler stove to your central heating system. It can be connected to a combi boiler using a specific adaptor or include a thermal store that allows the wood-burning stove to feed your hot water system directly (this requires an additional cylinder in the loft to serve as the header tank). It is also possible to make it priority for the hot water by connecting the radiator loop and heat loss radiators to the boiler stove through injector tees and feeding the hot water system from this. A thermopile thermostat could be used to regulate the pump inside the radiator 349338 loop. This will ensure that the system is running only after the stove has heated the hot water tank.
The addition of a wood burner with back boiler to an existing system could be quite easy. It’s dependent on your plumbing layout and system However, you can connect an electric boiler to modern open vented systems with little disruption or expense. It is recommended to consult an HETAS certified person, a local plumber or installer who is knowledgeable about wet systems prior to putting in a multifuel stove with back boiler.
A typical system will involve a thermal store and hot water accumulator tank, and a wood burning with back boiler fitted inside the firebox. The back boiler water ports are used to connect the stove to the system. These ports are 1 inch BSP and are easily adaptable to 28mm or 22mm pipes using compression fittings.
The thermal store is an enormous tank that can hold lots of heat. It is connected to the stove and radiators through a system of pipes and tees. The thermostatic switch controls the loop of radiators which is only turned on the heating once the water temperature in the system reaches 55 degrees C.
A popular option is the CSB multi fuel wood burner with back boiler. This is a powerful stove that can power about 10 radiators throughout your home. It is able to burn logs coal, peat, coal, and 349338 smokeless fuel. The CSB can be combined with an additional source of heat, such as biomass pellet boiler or log gasifier. pellet boiler.