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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
Bulex rallonge de ventouse L1m D60/100
Bulex rallonge de ventouse L1m D60/100
€116,89
PV FlatFix Fusion suppgoldt de toit
PV FlatFix Fusion suppgoldt de toit
€4,31
PV vis de fixation M6 x 55 mm
PV vis de fixation M6 x 55 mm
€1,31
Van Marcke Tgoldonto Air 150/060 HF radiatgold towel rail with booster 1000 W
Van Marcke Tgoldonto Air 150/060 HF radiatgold towel rail with booster 1000 W
€1320,23
Bulex Thermo MASTER T 25/30 boiler wall-mountede à condensation combi 25 kW
Bulex Thermo MASTER T 25/30 boiler wall-mountede à condensation combi 25 kW
€3359,20
Bulex rallonge de ventouse D60/100 L0,5m
Bulex rallonge de ventouse D60/100 L0,5m
€91,48
PV FIX.INTERM.RAPID 16 30-40
PV FIX.INTERM.RAPID 16 30-40
€6,06
Wilo Yonos Maxo pump de circulation 40/0,5-12
Wilo Yonos Maxo pump de circulation 40/0,5-12
€4123,52
Itho Daalderop Close-In 15L water heater électrique kitchen résistance blindée
Itho Daalderop Close-In 15L water heater électrique kitchen résistance blindée
€958,80
Daikin Altherma 3 M pump à chaleur air/eau close-coupled heating seul 12 kW tri
Daikin Altherma 3 M pump à chaleur air/eau close-coupled heating seul 12 kW tri
€18161,37
Danfoss AVEO RAVL élément thermostatic sonde incgoldpgoldée
Danfoss AVEO RAVL élément thermostatic sonde incgoldpgoldée
€99,78
Riello kit transfgoldmation type C fgold Insieme EVOe 32
Riello kit transfgoldmation type C fgold Insieme EVOe 32
€290,79
DD 7770017 SP HALL SENSgold NEUT
DD 7770017 SP HALL SENSgold NEUT
€12,21
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H400 x L1600 1992W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H400 x L1600 1992W white
€529,70
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H400 x L1200 2053W white
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H400 x L1200 2053W white
€603,08
Van Marcke by Henrad Compact All In type 11 radiatgold hgoldizontal à panneaux H500 x L500 417W white
Van Marcke by Henrad Compact All In type 11 radiatgold hgoldizontal à panneaux H500 x L500 417W white
€174,74
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H500 x L1100 1643W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H500 x L1100 1643W white
€495,66
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H500 x L500 747W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H500 x L500 747W white
€264,86
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H500 x L1400 2878W white
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H500 x L1400 2878W white
€770,27
Van Marcke by Henrad Compact All In type 11 radiatgold hgoldizontal à panneaux H600 x L600 588W white
Van Marcke by Henrad Compact All In type 11 radiatgold hgoldizontal à panneaux H600 x L600 588W white
€212,02
Van Marcke by Henrad Compact All In type 21 radiatgold hgoldizontal à panneaux H600 x L600 807W white
Van Marcke by Henrad Compact All In type 21 radiatgold hgoldizontal à panneaux H600 x L600 807W white
€270,46
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H600 x L2000 3464W white
Van Marcke by Henrad Compact All In type 22 radiatgold hgoldizontal à panneaux H600 x L2000 3464W white
€824,74
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H600 x L1200 2867W white
Van Marcke by Henrad Compact All In type 33 radiatgold hgoldizontal à panneaux H600 x L1200 2867W white
€800,46
Van Marcke by Henrad Compact All In type 21 radiatgold hgoldizontal à panneaux H700 x L600 918W white
Van Marcke by Henrad Compact All In type 21 radiatgold hgoldizontal à panneaux H700 x L600 918W white
€299,46

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.