BIG

Big is Fondital's die-cast aluminium radiator made from aluminium alloy which stands out for its high performance levels, while at the same time low operating costs, thanks to its low thermal inertia. Big is synonymous of elegance and care for detail.

PLUS

  • Light for easier handling and installation
  • Optimal weight-to-heat output ratio
  • 100% MADE IN ITALY
  • Low water content
  • Low thermal inertia
  • Double coating for lasting finish: anaphoresis + powder coating

All models BIG are guaranteed 10 years from installation date on manufacturing faults, provided that the installation has been performed in compliance with the current norms and respecting the instructions relating to the installation, the correct use and the correct maintenance.

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)
350/100 97 407 350 80 G1 0,20 47,2 89,9 1,2598 0,6506
700/100 97 757 700 80 G1 0,39 77,7 149,5 1,2819 0,9928
800/100 97 857 800 80 G1 0,42 85,1 165,0 1,2962 1,0360
500/100 97 557 500 80 G1 0,25 59,5 114,4 1,2813 0,7613
600/100 97 657 600 80 G1 0,29 67,8 131,5 1,2957 0,8270

Maximum working pressure: 1600 kpa (16 bar); Maximum working temperature: 120 °C
Characteristic equation of the model Ф=Кm ΔТn
The thermal efficiency values shown comply with the European Standard EN 442-1:2014 and are certified by the MRT Lab of the Milan Polytechnic, notified body №1695.

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