Solar

Solar warm water generation, heating of swimming pools and / or support of central heating. Designed also for large commercial solar systems.
Compatible for on-roof installation, homogenous in-roof installation and for remote mounting on a flat roof or other area
VFK 145 and VFK 155 are available in horizontal and vertical installation versions, VFK 125 for vertical installation
For solar earnings even on cloudy days or days with low irradiation
Laser-welded aluminium-copper serpentine absorber ensures optimal heat transfer

Well-adjusted drainback and pressurized system for the generation of solar domestic hot water
Minimum planning effort required, useable for domestic and light commercial segments
Protected from stagnation and frost damage
Little effort needed for installation and maintenance effort
Ideal solution especially for areas with high solar radiation

For supply of domestic hot water
Tank volumes 150, 200 and 300 litres
No additional energy costs for the pump function, electrical back-up can be added to the system
Reduced maintenance costs
Corrosion protection

Efficient solar use with single flat or multi-family houses, ideal as heating centre in the attic
Gas and power savings by self-optimizing operation and high efficiency pump
Compact dimensions and appealing design in one device, together with low noise emission – suitable even for integration in living area
Energy-saving preparation of domestic hot water with high comfort thanks to big integrated shift-load cylinder
Ready for upgrading in combination with ventilation system or storages

Pre-designed pressurized circulation systems.
Deposits monovalent with capacities of 150, 200, 300 and 500 liters and also 300, 400 and 500 liters bivalents.
Solar control center auroMATIC 570 included
Vertical installation auroTHERM VFK 125 solar collector. Hydraulic connections in stainless steel. Mounting accessories, solar charging station and expansion vessel complete the system.
Compatible for any type of installation in flat roof, inclined roof and also for integration in the roof.