Solar Water Heater Calpak Mark 5 125lt/2,1 m² Glass Selective Dual Energy

Absorber technology
: 0,5mm high-selective TINOX (e<3,5%), full-plate, with laser welding, hydroskeleton made of 12 copper tubes Φ8 and header Φ22 of HALCOR

Quality of the mosque
The high performance of the system depends on the permeability of the glass (low iron = 91.5% permeability) and the safety of the glass (tempered = unbreakable)
: prismatic solar safety glass (tempered) of high permeability T>=91,5 (low-iron-safety)

Collector frame
anodised double-walled aluminium (pressed) with rock wool insulation 40mm thick and 50kg/m3 density

Tank quality
: DC-03 2.5mm steel (according to DIN 10130), BASF ecological polyurethane insulation, aluminium cover

Anti-corrosion protection
: WENDEL Direct type coating (according to DIN 4753/3)

Alternators
: steel jacket type DC-03 1,5mm

Connection kit
: multilayer pipes Φ20 (in 3/4″ sockets) with ISIPOPE insulation and TIMME rack

Included accessories
: 10 bar heavy-duty TIMME non-return safety valve, 2.5 bar closed-circuit safety valve, DOW Calpak Nox (propylene glycol) anti-corrosion and antifreeze fluid

Database
: The terrace base is made entirely of aluminium