Create an account — WELCOME10 -10% on your 1st order
ALPHA&CO catalogue

Heating

From a single replacement radiator to a complete central heating system, ALPHA & CO covers the whole heating range online: steel panel radiators, vertical designer radiators, towel warmers, electric radiators, boilers and cylinders, underfloor heating with manifolds and accessories, room thermostats (wired, wireless or smart), thermostatic valves and circulation pumps. Our references come from the Desco, Van Marcke and ALPHA&CO catalogues — the same ranges Belgian heating engineers install every day. Installers find their usual brands with volume discounts; homeowners buy exactly the radiator they need online, with matching connection sets and valves. Delivery in Belgium and Luxembourg takes 3 to 6 working days and is free from €150 — reached with a single radiator. For a complete project (central heating, underfloor heating or a heat pump package), request a quote: we price all the material in one offer.

Subcategories

Water heaters & boilersExchangers & heating networksConvectorsAerothermsBuffer tanksAir conditioning accessoriesPanel radiatorsVertical radiatorsTowel radiatorsElectric radiatorsRadiator accessoriesBoilersUnderfloor heatingThermostatsElectric towel radiatorsHeating expansion vesselsCirculators & pumpsBoilers & boiler partsHeat pumpsFlue evacuationSolar

Products heating

11 280 products
Brands:Vaillant (1436)Bosch (852)Remeha (775)Desco Collection (741)Bulex (586)Panasonic (493)Van Marcke by Henrad (493)Ariston (380)Vasco (378)Grundfos (307)Atlantic (268)Dinak (227)Giacomini (202)De Dietrich (202)Comap (191)ACV (184)In stock only
FLEXIBLE ISOLATION SOLAR INOX SPLIT JUNKERS DN16 25M
FLEXIBLE ISOLATION SOLAR INOX SPLIT JUNKERS DN16 25M
€1940,15
MANUEEL HANDWIEL TYPE 5000 BEGETUBE WIT
MANUEEL HANDWIEL TYPE 5000 BEGETUBE WIT
€5,18
SOLIN DE PLOMB POUR TOIT EN PENTE 25-50° UNIVERSEL
SOLIN DE PLOMB POUR TOIT EN PENTE 25-50° UNIVERSEL
€91,23
CONVECTEUR A GAZ STRATOS86 FLANDRIA INCL.'kit tubes non-séparées diamètre 54mm' MURAL BLANCHÂTRE
CONVECTEUR A GAZ STRATOS86 FLANDRIA INCL.'kit tubes non-séparées diamètre 54mm' MURAL BLANCHÂTRE
€4483,05
CONVECTEUR A GAZ STRATOS68 FLANDRIA MURAL BLANCHATRE incl. 'kit tubes non-séparées diamètre 32mm'
CONVECTEUR A GAZ STRATOS68 FLANDRIA MURAL BLANCHATRE incl. 'kit tubes non-séparées diamètre 32mm'
€3775,20
CONVECTEUR A GAZ STRATOS47 FLANDRIA MURAL BLANCHATRE hors frais de transport de 55 euro
CONVECTEUR A GAZ STRATOS47 FLANDRIA MURAL BLANCHATRE hors frais de transport de 55 euro
€2752,75
CONVECTEUR A GAZ MK5 FLANDRIA MURAL 4,5KW GRIS CLASSE ERP D hors frais de transport de 50 euro
CONVECTEUR A GAZ MK5 FLANDRIA MURAL 4,5KW GRIS CLASSE ERP D hors frais de transport de 50 euro
€1763,33
BLOC H COMBINAISON DE RACCORD BITUBE GIACOMINI MUR 3/4"-18AA
BLOC H COMBINAISON DE RACCORD BITUBE GIACOMINI MUR 3/4"-18AA
€36,59
BLOC H COMBINAISON BITUBE DANFOSS MUR 3/4"MF
BLOC H COMBINAISON BITUBE DANFOSS MUR 3/4"MF
€32,09
BLOC H BITUBE COMAP VANNE MUR 3/4"EK-M22
BLOC H BITUBE COMAP VANNE MUR 3/4"EK-M22
€39,78
BLOC H BITUBE COMAP VANNE SOL 3/4"EK-M22
BLOC H BITUBE COMAP VANNE SOL 3/4"EK-M22
€36,60
BLOC H 1TUBE COMAP VANNE MUR 3/4"EK-M22
BLOC H 1TUBE COMAP VANNE MUR 3/4"EK-M22
€49,23
BLOC H MONOTUBE/BITUBE BEGETUBE EQUERRE 1/2"-M24
BLOC H MONOTUBE/BITUBE BEGETUBE EQUERRE 1/2"-M24
€60,75
T LAITON GIACOMINI 18AA-1/2"M-18AA
T LAITON GIACOMINI 18AA-1/2"M-18AA
€8,62
MAMELON DOUBLE LAITON GIACOMINI 18AA
MAMELON DOUBLE LAITON GIACOMINI 18AA
€5,28
DOUILLE LAITON GIACOMINI 3/4"F-18AA
DOUILLE LAITON GIACOMINI 3/4"F-18AA
€6,73
DOUILLE LAITON GIACOMINI 1/2"F-18AA
DOUILLE LAITON GIACOMINI 1/2"F-18AA
€4,44
DOUILLE LAITON GIACOMINI 3/4"M-18AA
DOUILLE LAITON GIACOMINI 3/4"M-18AA
€6,73
BLOC H BITUBE COMAP SOL 1/2"M-M22
BLOC H BITUBE COMAP SOL 1/2"M-M22
€48,98
HANDWIEL+SCHROEF V.COMAP RADIATORKRAAN
€8,89
TUYAU D'INJECTION GUIDÉ R171C VR R304T1/2" GIACOMINI
TUYAU D'INJECTION GUIDÉ R171C VR R304T1/2" GIACOMINI
€2,67
PANNEAU IR ECAROS METAL 1492X592X17MM FRAMELESS RAL9003 980-1282W+THERMOSTAT EXCL.FRAIS TRANSPORT
€1461,32
PANNEAU IR ECAROS METAL 1192X592X17MM FRAMELESS RAL9003 780-1026W+THERMOSTAT EXCL.FRAIS TRANSPORT
€1288,29
SET THERMOSTAT VRT380F/2+VR940F VAILLA.
€751,89

Frequently asked questions

What radiator output do I need for my room?

Allow roughly 70 to 100 W per m² in an averagely insulated home with 2.5 m ceilings, and 50 to 60 W/m² in a recent, well-insulated house. For a 12 m² bedroom, aim for 900 to 1,200 W. Slightly oversizing pays off: a larger radiator runs at a lower temperature, which improves the efficiency of a condensing boiler.

Which thermostat should I choose for central heating?

A programmable room thermostat is enough for a conventional boiler. With a condensing boiler, prefer a modulating (OpenTherm) thermostat: it continuously adjusts the water temperature and cuts consumption. Smart models add remote control and presence detection. Just check compatibility with your boiler brand — our team can help.

Steel or aluminium radiator?

Steel offers the best price-to-output ratio and good thermal inertia: it remains the standard for central heating in Belgium. Aluminium heats up faster and is lighter, useful in renovations or rooms used occasionally. In both cases, check the connection centres so you can replace without altering the pipework.

Is underfloor heating compatible with my boiler or heat pump?

Yes: underfloor heating runs at low temperature (30 to 45 °C), making it the ideal partner for a heat pump or condensing boiler. You need a manifold with balancing valves and, if the same circuit also feeds high-temperature radiators, a mixing unit. All these components are available in this category.

How are bulky radiators delivered?

Radiators and boilers are delivered in Belgium and Luxembourg within 3 to 6 working days, packed for transport. Delivery is free from €150, so practically always for a radiator. For vertical models, check dimensions and access before ordering.

Do you offer trade pricing for heating engineers?

Yes. For a complete job — central heating, underfloor heating, boiler replacement or a heat pump package — send your material list via the quote page. We apply volume discounts and group everything into a single delivery.