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F30 combined wood-biofuel boiler

F30 combined wood-biofuel boiler

Chaudière mixte bois-fioul GTEI

2 energies : Wood + Oil

Natural draught wood-fired boiler
20 or 30 kW output
Installation possible without buffer tank

Low-temperature oil boiler with burner
24 kW output
Heating only

Smoke collector for smoke connection in 1 single duct

Summary

Compatible with biofuel F30
What is biofuel F30?
The freedom of two energies
Perge: wood-oil combination boiler technology
Models and accessories

Compatible with biofuel F30

PERGE has always invested in innovative technologies, particularly in clean combustion techniques.

This pragmatic approach is based on a process of continuous progress, however minor, to improve everyday life for everyone. That's why PERGE GTEI wood-biofuel combination boilers are compatible with F30 biofuel.

They can continue to run on any domestic heating oil you may have in your tank. Then, if you decide to switch to F30 biofuel, they can run on the new biofuel without changing your burner. 

What is biofuel F30?

Biofuel F30 is a new kind of energy. It is a biofuel composed of 70% domestic heating oil to which is added 30% renewable energy, in the form of rapeseed methyl ester (RME).

As a renewable energy source, RMC can significantly reduce CO2 emissions, below the 300 g/kWh threshold that will be the maximum permitted from July 1, 2022.

The freedom of two energies

Freedom of choice: for a first-time installation or for an existing boiler

A wood-oil combination boiler can be installed for the first time, or at a later date, for example if the log-burning boiler is already in place. The GTEI combination boiler consists of a PERGE MC Classic wood-burning boiler and a PERGE Optitherm 24 C special GTEI oil boiler stacked on top of the wood-burning boiler. The PERGE Optitherm 24 C special GTEI oil boiler can therefore be installed on top of the log boiler at any time.A wood-oil combination boiler can be installed for the first time, or at a later date, for example if the log-burning boiler is already in place.

Thanks to the factory-supplied manifold and smoke thermostat, the boilers are connected in 1 single flue, with the 2 boilers not operating simultaneously.

In addition :

  • The log-burning boiler always takes priority, as log-burning operation automatically prevents the oil boiler from starting up.
  • In the absence of wood, the oil boiler automatically takes over.

 

Internal operation without electricity

Thanks to the hydraulic connection kit supplied, the log burning boiler heats the water in the upper chamber of the oil boiler by thermosiphon, in all circumstances, without the use of electricity.

 

Perge: wood-oil combination boiler technology

A wood burner in the oil boiler

The log boiler works like a real log burner in the oil boiler. All the services previously provided by the oil boiler are provided in the same way by the log-burning boiler (hot water production, underfloor heating, radiators, etc.).

The heating system remains unchanged. No work is required inside the home. All modifications are carried out in the boiler room.

 

Models and accessories

Combined wood-oil boiler consisting of 2 boilers stacked one on top of the other : combined wood-oil boiler consisting of 2 boilers stacked one on top of the other : an MC Classique log-burning boiler in the lower section, and an Optitherm 24 C special GTEI oil boiler in the upper section, which can operate automatically in the same flue (see description of MC Classic boilers and Optitherm 24 C special GTEI boiler).

Supplied with hydraulic connection kit between the 2 boilers, manifold and smoke thermostat for operation in the same flue.

Designation  
GTEI 20/24

20 kW wood
+ 24 kW oil

GTEI 30/24

30 kW wood
+ 24 kW oil


Special oil boiler for stacked installation :
on top of an MC Classic wood-burning boiler, protected steel boiler body, oil burner, control and command panel, reinforced insulation casing, hydraulic connection kit between the 2 boilers, manifold and smoke thermostat for operation in the same flue.

Designation  
Optitherm 24 C spéciale GTEI 24 kW

 

More information on logs

Price examples

GTEI 20/24 Price

GTEI 20/24

Combined wood-oil boiler composed of :
- MC 5.20 Classic natural-draft wood-fired boiler, output 20 kW
- Optitherm 24 C special GTEI oil-fired boiler, output 24 kW, stacked on top of each other.
Supplied with factory-fitted anti-boiling exchanger.
Additional accessories : hydraulic connection kit, flue gas manifold and thermostat for operation in the same duct.
Installation without buffer tank.

8.193,00 € HT

Why twin wood and oil ?

There are 2 fuels at your disposal throughout the year. You can choose the cheapest.

There is no more oil in your tank ? There is no more wood left ? Not a problem ! You can use the fuel available at the moment.

The wood burning boiler is always prioritary. The oil boiler takes over automatically.

By choosing the twinning of 2 separate boilers instead of a monobloc unit :
- you can twin your existing boiler with the boiler of the other fuel (i.e. : You have an oil boiler. You want to make energy savings. You can twin it with the wood burning boiler) ;
- you can stagger your investment across the time ;
- you can optimize the efficiency of each device ;
- you can change the most used device without changing both.
And, at the end, it does not cost more and it does not take more space because the PERGE boilers can be installed without an accumulator tank.

Thanks to the twinning kit, the wood burning boiler and the oil boiler can be connected into the same chimney.

Manufacturer requirements

  • Bien respecter les exigences de tirage de cheminée requis pour la chaudière à bois : de 1,3 à 1,8 mmCE
  • Les conduits de raccordement des fumées doivet respectés le DTU 24.1
  • L'entretien du conduit de fumées doit être fait dans le respect des arrêtés du 22/10/1969 et du règlement sanitaire départemental type.

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