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: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
T-STUK MANOMETER
T-STUK MANOMETER
€23,47
PRINT SCU DIEMATIC4 768
PRINT SCU DIEMATIC4 768
€677,96
VLECHTDRAAD VOOR VLOERVERWARMING PAK 1000 STUKS D-FLOOR
VLECHTDRAAD VOOR VLOERVERWARMING PAK 1000 STUKS D-FLOOR
€54,90
VENTILATIEROOSTER 250X300MM PP DN 130/150/200 V.SCHOORSTEEN FLOW Q 175
VENTILATIEROOSTER 250X300MM PP DN 130/150/200 V.SCHOORSTEEN FLOW Q 175
€46,09
KAMERTHERMOSTAAT E-TWIST RF REMEHA DRAADLOOS
KAMERTHERMOSTAAT E-TWIST RF REMEHA DRAADLOOS
€846,27
PRINTPLAAT GTW08-MODBUS REMEHA
PRINTPLAAT GTW08-MODBUS REMEHA
€400,17
ONDERHOUDSSET C VOOR GAS 220 ACE REMEHA
€379,09
UNIVERSELE AANSLUITSET BOILER BP REMEHA
UNIVERSELE AANSLUITSET BOILER BP REMEHA
€927,76
PERT VLOERVERWARMINGSBUIS 16X2MM D-FLOOR ROL 120M
PERT VLOERVERWARMINGSBUIS 16X2MM D-FLOOR ROL 120M
€272,72
PERT VLOERVERWARMINGSBUIS 16X2MM D-FLOOR ROL 240M
PERT VLOERVERWARMINGSBUIS 16X2MM D-FLOOR ROL 240M
€545,44
OPHANGINGSET VOOR D-BADKAMER RADIATOR BLACK
€59,77
2 SLEUTELS VOOR VERVANGING BINNENWERK THERMISCHE KRANEN GIACOMINI
2 SLEUTELS VOOR VERVANGING BINNENWERK THERMISCHE KRANEN GIACOMINI
€376,61
ROOKGASADAPTER VOOR AVANTA ACE + TZERRA  ACE MATIC 80/125 REMEHA
ROOKGASADAPTER VOOR AVANTA ACE + TZERRA ACE MATIC 80/125 REMEHA
€112,47
BOCHT PP 90° VOOR FLEX 80MM
BOCHT PP 90° VOOR FLEX 80MM
€22,01
TERUGSLAGKLEP DN80 C10 VC(W) ENKEL AARDGAS VAILLANT
TERUGSLAGKLEP DN80 C10 VC(W) ENKEL AARDGAS VAILLANT
€45,62
VERLOOPSTUK FLEX 80-100MM
VERLOOPSTUK FLEX 80-100MM
€35,40
MONTAGESET FLEX INCL.15M KOORD 80MM
MONTAGESET FLEX INCL.15M KOORD 80MM
€34,41
EINDAANSLUITSET PP MULTIFLEX 130-80MM
€419,76
KONSOLESET (1SET=2STUKS) VOOR PLINTH RADIATOR H200 TOT L1600MM
€12,58
UNIFLOW EINDSTUK 80/125MM INOX/PP
UNIFLOW EINDSTUK 80/125MM INOX/PP
€111,68
UNIFLOW LUCHTTOEVOERELEMENT 80/125MM INOX/PP
UNIFLOW LUCHTTOEVOERELEMENT 80/125MM INOX/PP
€119,55
UNIFLOW MUURBEUGEL 80/125MM INOX/PP
UNIFLOW MUURBEUGEL 80/125MM INOX/PP
€50,34
ADAPTER 80/80 VOOR ISOTWIN-THEMAFAST-THEMAPLUS-THEMACONDENS AS BULEX
ADAPTER 80/80 VOOR ISOTWIN-THEMAFAST-THEMAPLUS-THEMACONDENS AS BULEX
€132,13
UITBREIDINGSMODULE RED-5 VOOR MAXIMUM 3 CV-CIRCUITS BULEX
UITBREIDINGSMODULE RED-5 VOOR MAXIMUM 3 CV-CIRCUITS BULEX
€544,26

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.