Arcobaleno NS solar collector with selective surface, which thanks to its technology uses free and sustainable solar energy to produce domestic hot water, heat pools, or even pre-heat or integrate the heating systems of private, public, or industrial spaces.
Arcobaleno NS solar collector is compliant with standard EN 12975-1 and UNI EN ISO 9806, and it's Solar Keymark certified.

Composition
- Collecting surface: single aluminium plate, 0.3 mm thick, with highly selective coating and laser welding
- Pipes: 10 copper pipes, Ø12 mm, 0.45 mm thick
- Collector: copper pipe Ø18 mm, 0.7 mm thick
- Connections: no.4, 3/4" M with spanner grip
- Insulation: rock wool panel, 50 mm thick, 52 kg/m3 density
- Collector housing: “testa di moro” painted aluminium frame
- Cover: "low ironed" prismatic tempered glass, 4 mm thick
- Base: embossed aluminium sheet metal
- Gasket: in EPDM rubber and silicone

Supplied standard with no.2 flexible swivel unions to connect 2 NS solar collectors.