NVSN natural circulation solar kit
Natural circulation solar kit composed by: 1 or 2 solar thermal collectors, with 4 fittings, with copper pipes; aluminium absorber with selective surface; tempered glass. Vitrified steel tank, domestic water capacity from 150 to 280 litres, including 2 magnesium anodes, with an 1.5 kW electric resistance and with a lateral inspection flange. Universal fixing system for installation on slooping roofs and flat roofs (approx. 45° inclination).
Installation kit including: propylene glycol; 3 bar safety valve (solar circuit); 6 bar safety valve (domestic water circuit); insulated copper pipes for manifold-tank connection; hydraulic connections and mounting screws.
Compliant with UNI EN 12976 standard.
Solar Keymark certification.