RBLL-DC500-C4 Aluminium Cast Radiator
Aluminium Cast Radiator

RBLL-DC500-C4

RBLL-DC500-C4 is an aluminium cast radiator with 500 mm centre distance. Delivering 131.5 W/section (ΔT50) and 159.5 W/section (ΔT60), it offers premium performance — EN 442 certified, max. 16 bar and 110°C tolerance, suitable for residential, commercial and mixed-use projects.

  • AlSi12 alloy — 30+ year service life
  • 131.5 W/section heat output (ΔT50)
  • EN 442 certified, CE marked
  • Max. 16 bar working pressure
  • Freely configurable section count
  • OEM and private-label manufacturing available
Technical Data

Technical Specifications

Centre (mm) Height (mm) Width (mm) Depth (mm) Weight (g) Water Vol. (ml) W/section ΔT50 W/section ΔT60
500 585 80 95 1280 450 131.5 159.5

* Values per section. Max working pressure: 16 bar | Test pressure: 24 bar | Max temperature: 110°C.

RBLL-DC500-C4 Aluminium Cast Radiator — Overview

RBLL-DC500-C4 is a 500 mm centre-distance aluminium cast radiator from Radobella's EN 442-certified RBLL-DC series. Manufactured from high-purity AlSi12 alloy using pressure-die casting, this model withstands the most demanding conditions of modern central heating systems with 16 bar working pressure and 110°C temperature tolerance.

With 131.5 W/section (ΔT50) output, RBLL-DC500-C4 is ideal for apartments, offices, hotels and large residential developments. Section count can be freely adjusted to suit any project requirement; OEM and private-label manufacturing options are also available.

Technical Specifications

  • Centre Distance: 585 mm
  • Section Height: 585 mm
  • Section Depth: 95 mm
  • Section Width: 80 mm
  • Section Weight: 1.28 kg
  • Water Content (per section): 450 ml
  • Heat Output ΔT50: 131.5 W/section
  • Heat Output ΔT60: 159.5 W/section
  • Max. Working Pressure: 16 bar
  • Test Pressure: 24 bar
  • Max. Working Temperature: 110°C
  • Material: AlSi12 aluminium alloy
  • Certifications: EN 442, CE, KEYMARK

Applications

RBLL-DC500-C4 is designed specifically for standard under-window and niche installations. It can be used confidently across a wide range of applications, including apartments, offices, hotels and large residential developments. The low water content allows the system to heat up quickly, reducing energy consumption; aluminium's high thermal conductivity ensures room temperature stabilises rapidly.

Why Choose RBLL-DC500-C4?

  • Fast Heat-Up: Thanks to aluminium's high thermal conductivity, the radiator reaches full output within minutes of the system starting.
  • Low Water Content: With 450 ml water per section, system losses are minimised and energy bills reduced.
  • Long Service Life: AlSi12 alloy structure and electrostatic powder coating deliver 30+ years of performance.
  • Flexible Sectioning: Project-specific section counts can be specified and grouped at the factory.
  • OEM Manufacturing: Private-label production available with custom RAL colours, branding and packaging.

Compatibility and Connections

RBLL-DC500-C4 is compatible with all standard valves and thermostatic heads on the market, with left, right or bottom centre connection options. When section count is confirmed, a leak-free assembly is achieved using special nipples and EPDM seals. Standard packaging dimensions and barcodes simplify logistics.

Ordering and Delivery

RBLL-DC500-C4 is available from stock; delivery time is 10–15 working days from order confirmation. Project pricing applies for orders of 50 sections or more. For technical quotations, BIM/CAD files and certificate copies, please use the contact form.

Get a quote for RBLL-DC500-C4

Contact us for OEM production, private label or bulk orders.

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