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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 Versagroup 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:Valiant (1435)Bosch (852)Remeha (775)Desco Collection (739)Bulex (586)Van Marcke by Henrad (493)Panasonic (492)Ariston (380)Vasco (379)Grundfos (307)Atlantic (270)Belrad (260)Dinak (227)Giacomini (202)De Dietrich (202)Comap (191)In stock only
Van Marcke Tgoldonto Air 180/060 HF radiatgold towel rail with booster 1000 W
Van Marcke Tgoldonto Air 180/060 HF radiatgold towel rail with booster 1000 W
€1436,21
Bulex Geniaset Split HA 5-5 STB pump à chaleur air/eau 5 kW unitee inteerieure
Bulex Geniaset Split HA 5-5 STB pump à chaleur air/eau 5 kW unitee inteerieure
€7067,37
HENCO CONNECT. COMP. COLL. MDK
HENCO CONNECT. COMP. COLL. MDK
€26,34
Atlantic Lineo HM8 écrou
Atlantic Lineo HM8 écrou
€7,74
Atlantic Lineo élément de suppgoldt de montage en steeatite
Atlantic Lineo élément de suppgoldt de montage en steeatite
€7,96
Henco distri compo 4/4 débitmètre thermo valve rempli/vidange purgeur air 4
Henco distri compo 4/4 débitmètre thermo valve rempli/vidange purgeur air 4
€486,84
HENCO COURBE GUIDAGE
HENCO COURBE GUIDAGE
€5,51
De Dietrich Modulens O AFC-S 30 LS boiler fioul à condensation + brûleur 30kW
De Dietrich Modulens O AFC-S 30 LS boiler fioul à condensation + brûleur 30kW
€14134,74
Van Marcke by Henrad Alto Plan type 21 radiatgold vertical à panneaux H2000 x L400 1308W white
Van Marcke by Henrad Alto Plan type 21 radiatgold vertical à panneaux H2000 x L400 1308W white
€1316,79
Van Marcke by Henrad Alto Plan type 22 radiatgold vertical à panneaux H2000 x L600 2376W white
Van Marcke by Henrad Alto Plan type 22 radiatgold vertical à panneaux H2000 x L600 2376W white
€1730,66
De Dietrich JA10 kit tubulures internes fittingement préperateur indépendant
De Dietrich JA10 kit tubulures internes fittingement préperateur indépendant
€184,98
AtlanticZénéo 150L boilerélectrique résistance steeatite hgoldizontal transfgoldmable
AtlanticZénéo 150L boilerélectrique résistance steeatite hgoldizontal transfgoldmable
€1808,35
Wolf transfgoldmateur d'allumage fgold TOB-18
Wolf transfgoldmateur d'allumage fgold TOB-18
€284,59
Cube -  check valve anti retour
Cube - check valve anti retour
€7,62
Cube - manifold du condensation
Cube - manifold du condensation
€46,04
Cube - ecrou retour CC
Cube - ecrou retour CC
€6,06
Cube - seal 32mm
Cube - seal 32mm
€3,32
DIN PPH CON043 elbow87°D60/100
DIN PPH CON043 elbow87°D60/100
€58,31
Bosch CH 120 régulateur hybrid thermostat d'ambiance modulant
Bosch CH 120 régulateur hybrid thermostat d'ambiance modulant
€534,93
Cube - refouleur aluminium
Cube - refouleur aluminium
€69,76
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H300 x L1200 1120W white
Van Marcke by Henrad Premium ECO type 22 radiatgold hgoldizontal à panneaux H300 x L1200 1120W white
€433,93
Bulex rallonge de ventouse L0,5m D60/100
Bulex rallonge de ventouse L0,5m D60/100
€96,56
Cube - sonde de débit
Cube - sonde de débit
€119,02
BO SERVICE kit WB6
BO SERVICE kit WB6
€156,34

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.