KS2000TLP AC flat plate solar collector is designed for heating tap water, supporting central heating and swimming pool heating. KS2000TLP AC consists of:
- a harp type absorber made of copper piping and aluminum sheet connected together by means of laser welding, covered with a highly selective layer of titanium-nitride oxide (absorption 95%, emission 5%),
- aluminum casing, painted in RAL 7022 (grey and brown) thermally insulated with mineral wool,
- structural tempered glass with high solar radiation transmittance coefficient (91,6%, class U1),
- four ¾” male thread connections with a set of o-rings.
The method of laser welding used in the production of KS2000TLP AC enables durable and permanent connection of copper and aluminum elements of the absorber, capable of withstanding high temperatures and thermal stresses encountered in solar thermal applications. KS2000TLP AC has been subjected to full energy and quality tests which are confirmed by the SOLAR KEYMARK certificate (011-7S1693 F). The efficiency and heat loss coefficients in the table below are related to the collector’s active (aperture) surface area and heat transfer fluid of 33% glycol concentration.