CALIDOR80 B2 is the result of a research project aimed at optimizing radiator performance in order to offer a product with excellent mechanical properties and high thermal conductivity. Designed to allow installation in any premises and blend in with any interior style, CALIDOR80 B2, entirely made of aluminium alloy, delivers excellent heating performance for homes and commercial buildings.


  • Ideal for low-temperature applications
  • Double coating for lasting finish: anaphoresis + powder coating
  • 100% MADE IN ITALY
  • Light for easier handling and installation

Fondital guarantees all CALIDOR80 B2 models for 10 years from the date of installation against all production defects.

Models Depth (C) mm Height (B) mm Centre distance (A) mm Length (D) mm Connection diameters (inches) Water capacity Litres/sect. W/sect. (∆T 30kW) W/sect. (∆T 50kW) Exponent n Coefficient (Km)
B2 500/80 77 556 500 80 G1 0,24 51,8 100,2 1,2935 0,6358
B2 600/80 77 658 600 80 G1 0,28 59,8 114,9 1,2774 0,7765
B2 700/80 77 757 700 80 G1 0,39 68,7 132,7 1,2878 0,8608
B2 800/80 77 858 800 80 G1 0,42 75,6 147,1 1,3031 0,8984

Maximum working pressure: 1600 kPa (16 bar). Characteristic equation of the model Ф=Km ΔTn (reference EN 442-1). The thermal efficiency values, comply with EN 442-2. *Provisional data, certification pending.

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