Proven clamp band assembly and double-walled system used thousands of times.
Filter attachment
Anna Gauck2023-09-20T08:01:36+02:00Energy saving and a clean installation room: the filter attachment for draft regulators
Alloy surcharge
Heartbit2024-11-27T12:47:28+01:00Raab charges an alloy surcharge of EUR 3.45/kg for the month of December 2024.
Air-Stream
Heartbit2023-01-06T15:52:36+01:00The Air-Stream concentric flue gas system meets high requirements and is preferably used as a complete solution for indoor or outdoor use.
Synthetic gas flue systems
Heartbit2023-01-06T15:59:38+01:00Raab synthetic gas flue systems can be used for a wide range of applications, especially for modern heat generators with high efficiency.
LB shaft L90
Heartbit2023-01-06T16:42:59+01:00In multi-storey buildings, this shaft system is suitable for flue gas systems (oil/gas) for renovation and new construction.
LB Universal
Heartbit2023-01-06T16:43:43+01:00The LB Universal is a lightweight system for the construction of chimneys in new buildings and renovations.
Super-Flex
Heartbit2023-01-06T16:45:05+01:00Super-Flex and Super-Flex plus: Extremely flexible, double-layer stainless steel pipes for difficult installation situations.
Accessories for chimney cowl
Heartbit2023-01-06T16:45:38+01:00Extensive and versatile: chimney cowl accessories
Airjekt 1 series
Heartbit2023-03-14T09:04:02+01:00Fine dust filter resp. fine dust particle separator for wood firing systems
AirSpeedy®
Heartbit2023-01-07T12:35:27+01:00Chimney fan for easy lighting without soot and stench.
DIAJEKT / DIAJEKT S
Heartbit2023-01-06T16:48:57+01:00The powerful DIAJEKT chimney fan is convincing in industrial as well as commercial systems and is suitable for all fuels and heat generators in the area of the flue gas system.
The DraftBox
Heartbit2023-03-14T09:55:43+01:00The DraftBox optimises chimney draught, combustion and fuel consumption.
Linejekt®
Heartbit2023-08-09T12:40:01+02:00Industrial fan - specially designed for commercial and industrial applications.
Motor-driven flue gas dampers
Heartbit2023-09-19T09:07:37+02:00Reduce heat losses and increase the operational safety of the fireplace.
Passive silencer
Heartbit2023-08-08T14:49:06+02:00Passive flue gas silencer with absorber made of mineral fibre.
Precision draught regulator
Heartbit2023-06-01T13:52:02+02:00These draught regulators are characterised by the highest control and manufacturing accuracy.
Inexpensive draught regulators
Heartbit2023-06-01T13:52:58+02:00The best basis for optimising the fireplace.
Cleaning ports
Heartbit2023-01-06T16:56:09+01:00Extensive range of so-called cleaning doors as access to the flue gas system.
Special silencers
Heartbit2023-08-08T14:49:14+02:00Passive flue gas silencer with absorber made of mineral fibre.
Thermally controlled flue gas dampers
Heartbit2023-01-06T16:57:43+01:00Are used exclusively in atmospheric gas fireplaces.
Low-frequency silencer
Heartbit2023-08-08T14:49:26+02:00Noise reduction through external chamber principle.
Accessories silencer
Heartbit2023-08-08T14:49:39+02:00Optimum silencing even in the most confined spaces.
General description heat exchanger
Heartbit2023-03-14T11:21:36+01:00The thermal energy from flue gases can be utilised with the help of heat exchangers.
Thermojekt® R and RB
Heartbit2023-03-14T11:22:41+01:00NET-Thermojekt R is an efficient heat exchanger with a register of 12.5 mm high finned tubes made of high-alloy steel.
Thermojekt® SK
Heartbit2023-03-14T11:23:08+01:00The Thermojekt® SK is a very efficient heat exchanger for heat recovery from the condensation heat of polluted humid air.
Thermojekt® G and GB
Heartbit2023-03-14T11:23:37+01:00The Thermojekt® G and GB is used for heat recovery on boilers operated with solid, liquid or gaseous combustibles.
Control engineering
Heartbit2023-03-14T11:24:02+01:00The electronic control TJ-HRC is used to control the flow temperature, toggling bypass damper, if applicable controlling three-way mixing valve incl. sensor package.
Accessories for NET heat exchanger
Heartbit2023-03-14T11:22:09+01:00Control technology for optimum heat recovery.
Burn-off control Compact
Heartbit2023-01-06T17:05:51+01:00With special supply air damper to optimise combustion for manually fed fireplaces with external combustion air supply....