Solar Panels

Costruzioni Solari designs and produces and sells its own high-quality solar thermal products since 1979. during thirty years of activity our firm has realized every type of installations, form the small natural circulation systems to big plants for condominiums, swimming pools, touristic resorts, and industrial factories.Costruzioni Solari has always been involved in research and development activities:Compact solar stations managing solar collectors, gas-burners, and pellet-stoves;slim solar collector with size of only 4,5 cm, and concentrating parabolids for production of steam and solar cooling, are part of these achievements.We have an outstanding expertise in projecting big and complex plants, and are used to offer this experience to our clients. The plus of our products is the very high quality reflected in 10 years of free guarantee on our collectors, and 5 years on storage tanks.Our products have the European certification UNI EN ISO 12975 and our firm have the certification UNI EN 9001 and EMAS. Main technical features are:- Plate and the tubes in copper (no steal or aluminum).- Size of the tubes 10mm (versus 0,8 of many competitors);- Thickness of the tubes is 1mm (versus 0.5 of many competitors);- Thickness of the plate is 0.2 mm (versus 0,125 of many competitors)- Plates and tubes are welded by tinning for capillarity (not ultrasonic or lasersoldering of all other competitors);- Thickness of the glass is 4mm (versus 3.2 of many competitors)- Bright, transparent glass (versus matt glass of many competitors) with light transmission factor of 0.9 and reflection transmission factor of 0.08- External tank of the collector is made by a unique phosphated, galvanised andflame-varnished steel sheet.- Thermal insulation of the collector is 5 cm of rock-wool of 70kg/m2- Storage tanks are treated with double vitrification at 800