SERVICES
Solar heat can contribute to hot-water production and building heating demand. Collectors, storage and controls are selected together, based on intended use and installation conditions.
Collectors heat a fluid that transfers energy to a storage system. Domestic hot water is the most common use, in homes and facilities with regular demand. Solar heat can also support space heating or other thermal loads where the required temperatures and demand make integration suitable.
Technology selection considers climate, required temperature, area and architectural integration. Models should be compared using their performance under the conditions expected in the project.
Component arrangement and intended use determine the circuit type. Complete kits or tailored configurations can be assessed.
Collector area and storage volume should match the quantity and timing of hot-water use. Oversized systems may produce unused heat in summer. Design also considers orientation, shading, pipe losses, insulation, available space and integration with the existing heat source.
Alongside collectors, a project includes tanks and heat exchangers, circulation units, controllers and sensors, protection devices and mounting structures. Controls coordinate solar input and supplementary heat. Components must suit circuit temperatures and operating conditions, including frost protection and management of excessive heat.
The contribution to space heating depends on solar availability and the temperatures required by the heating system. Solar cooling uses heat to drive absorption equipment. This requires a specific study of loads, temperatures, storage and heat rejection, particularly for users with substantial summer demand.
Operation includes checking the heat-transfer fluid, pressure, circulation and controls according to component instructions. Useful information for an initial assessment includes user numbers, hot-water consumption and timing, the existing heat source, required temperatures and space for collectors and tanks.
Our office is in La Valletta Brianza, in the province of Lecco, Italy. For a project in Brianza, the Lecco area or elsewhere, contact us with the location and requirements so we can assess a solution and delivery arrangements.
FAQ
For domestic hot water alone, a typical benchmark is 1 to 1.5 m² of collector area and 50 to 80 litres of storage per person, adjusted for exposure and collector type. Space heating integration requires a site-specific thermal calculation.
Flat-plate collectors are durable and cost-effective for domestic hot water in most residential settings. Evacuated-tube collectors reduce heat loss in colder climates or when higher operating temperatures are required.
Yes, with lower output than in summer. During colder months, the boiler, biomass stove, or heat pump supplements solar production automatically via the system controller.