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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 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
HOUDER ROOKGASAFVOER ECOTEC BIG VAILLANT
HOUDER ROOKGASAFVOER ECOTEC BIG VAILLANT
€360,22
HOUDER WEERSAFHANKELIJKE CASCADEREGELAAR CALORMATIC 620/630 BIG VAILLANT
HOUDER WEERSAFHANKELIJKE CASCADEREGELAAR CALORMATIC 620/630 BIG VAILLANT
€182,47
ISOLATIE HYDRAULISCHE COLLECTOR ECOTEC BIG VAILLANT DN65
ISOLATIE HYDRAULISCHE COLLECTOR ECOTEC BIG VAILLANT DN65
€223,37
CASCADE SCHOUWAANSLUITSET PP160MM UBBINK
CASCADE SCHOUWAANSLUITSET PP160MM UBBINK
€778,64
BUITENVOELER REMEHA
BUITENVOELER REMEHA
€77,86
CONCENTRISCH VERLENGSTUK DAALDEROP ALU/ALU 80/125 1M
CONCENTRISCH VERLENGSTUK DAALDEROP ALU/ALU 80/125 1M
€114,77
REINIGINGSBORSTEL VOOR WARMTEWISSELAAR JUNKERS
REINIGINGSBORSTEL VOOR WARMTEWISSELAAR JUNKERS
€44,98
RUBBERDICHTING REINIGINGSDEKSEL CERAPUR JUNKERS
RUBBERDICHTING REINIGINGSDEKSEL CERAPUR JUNKERS
€11,75
SET INTERNE HYDRAULISCHE VERBIND.TUSSEN CALORA TOWER EN ONDERSTAANDE CALORA TANK BS100HL OF BS220SHL
SET INTERNE HYDRAULISCHE VERBIND.TUSSEN CALORA TOWER EN ONDERSTAANDE CALORA TANK BS100HL OF BS220SHL
€236,74
AANSLUITSET CV CALORA TOWER GAS AAN DE BOVENKANT
€720,12
SET EXPANSIEVAT + LEIDINGEN VOOR CALORA TOWER OIL 12L 10 BAR
SET EXPANSIEVAT + LEIDINGEN VOOR CALORA TOWER OIL 12L 10 BAR
€428,96
AANSLUITSET CV+SWW CALORA TOWER GAS AAN DE BOVENKANT
AANSLUITSET CV+SWW CALORA TOWER GAS AAN DE BOVENKANT
€1084,27
DIGITALE KLOKTHERMOSTAAT ISENSE PRO RF VOOR CALORA TOWER (DRAADLOOS) KLASSE VI (4%)
DIGITALE KLOKTHERMOSTAAT ISENSE PRO RF VOOR CALORA TOWER (DRAADLOOS) KLASSE VI (4%)
€555,27
INSTALLATIESET POUR WP VWL S 6/8/10KW 40MM (DN32) VAILLANT (TOT 10M ENKEL)
INSTALLATIESET POUR WP VWL S 6/8/10KW 40MM (DN32) VAILLANT (TOT 10M ENKEL)
€618,19
INSTALLATIESET POUR WP VWL S 14/17KW 40MM (DN32) VAILLANT (TOT 10M ENKEL)
INSTALLATIESET POUR WP VWL S 14/17KW 40MM (DN32) VAILLANT (TOT 10M ENKEL)
€1500,64
DEBIETBEGRENZER BULEX 8L SET=10
DEBIETBEGRENZER BULEX 8L SET=10
€68,22
ONTSTEEKELEKTRODE BULEX
ONTSTEEKELEKTRODE BULEX
€62,35
SCHOUWKAP VOOR PP FLEX RENOLUX UBBINK 80MM
SCHOUWKAP VOOR PP FLEX RENOLUX UBBINK 80MM
€134,03
U PROFIEL MET KLEEFBAND VERLEGAFSTAND 50MM, 16MM HENCO 1M
U PROFIEL MET KLEEFBAND VERLEGAFSTAND 50MM, 16MM HENCO 1M
€7,66
AUTOMATISCHE ONTLUCHTER QUINTA PRO REMEHA
AUTOMATISCHE ONTLUCHTER QUINTA PRO REMEHA
€34,61
BESCHERMDOP MEETPUNT REMEHA
BESCHERMDOP MEETPUNT REMEHA
€67,64
ISOLATIE VOORPLAAT WARMTEWISSELAAR QUINTA PRO REMEHA
€138,42
PAKKING VENTURI QUINTA/QUINTA PRO REMEHA
€36,18
PRINT QUINTA PRO REMEHA
PRINT QUINTA PRO REMEHA
€496,28

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.