Solar

Solar thermal flat plate collector auroTHERM VFK

Elegant efficiency

• 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

Our solar system auroSTEP plus : drain-back version and pressurized version.

Modern technology for your independence

• 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

auroSTEP pro

Proven concept in compact design

• 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

allSTOR – The perfect system solution

Solar thermal buffer storages

• Can be installed with every type of energy source
• Highest warm water comfort for small, medium and large demands thanks to various tank sizes from 300 up to 2000 l.
• Lowest standby losses due to highly efficient isolation concept
• Suitable to use with auroFLOW solar unit and aguaFLOW domestic hot water unit and for support of central heating system
• Adaptation to Vaillant range of control technology

auroKIT

Solar module for pressurized systems\r

• 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.

auroMATIC 620

Busmodular control system for solar supported heating

• for control of the generation of solar domestic hot water and solar-supported heating
• weather-guided control of the system
• for up to 2 heating circuits, 1 direct heating circuit, 1 mixing circuit (f.ex. for underfloor heatingI, extendable up to 14 heating circuits
• comfortable text display with graphical visualizations
• constant indication of solar earnings, option for remote control, control for heating cascades

auroFLOW PLUS

Solar module for drainback systems\r

• Fast and easy planning of a solar installation. Long service life only with drainback technology
• Integrated stagnation and freezing protection system
• High Efficiency Circulating Pumps and eBUS Connection
• Available in two versions, for collector fields up to 15 m2 and up to 30 m2, and with cascade installation up to 120 m2
• Ideal solution for areas with large solar radiation with non-constant hot water needs (eg hotel, gym, etc.)

auroMATIC 570

auroSTOR VIH

Storage tank double coil

• Available in capacities of 300,400 and 500 liters
• In case of need a second heat exchanger is powered by the heating device for reliable comfort
• Compatible with Vaillant range of wall-mounted boilers, floor-standing boilers and solar thermal collectors
• Si besoin est, un échangeur d’appoint est alimenté du générateur de chaleur pour assurer le confort sanitaire
• Cleaning door, double coil

auroCOMPACT

Condensing boiler, floor installation, with solar support.\r

• 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

auroMATIC 570

Control for solar supported creation of warm water with option of auxiliary heating tailored to specific requirements.

• For solar domestic hot water generation systems
• Vaillant user comfort “turn and click”, Fast and safe installation thanks to System Pro E
• Symbol display, indication of operation status and cycle times, detection of solar earnings, indicated over the graphical display
• Up to 2 independent collector fields
• Option to connect a 2nd storage or swimming pool heating

Solar thermal collector auroTHERM exclusive VTK

Optimum use of solar energy

• Vacuum tube collector with 6 or 12 tubes (1 or 2m²)
• For application in system for solar domestic hot water generation but also for solar-supported heating systems
• Low weight and compact dimensions
• Fast and safe installation on tilt or flat roof roofs, alongside each other or one above the other
• Easy-to-replace tubes

auroSTOR VIH Large capacities

Storage, single or double coil

• Wide range of storage sizes, from 750 up to 2000 liters, either in mono- or bivalent operation mode with one or two heating coils tailored to suit specific domestic hot water demands. - Compatible with Vaillant range of wall-mounted boilers, floor-standing boilers and solar thermal collectors
• Compatible with Vaillant range of wall-mounted boilers, floor-standing boilers and solar thermal collectors
• Combinable into a system with Vaillant heating appliances and controls
• In case of need of more domestic hot water, a second heat exchanger is powered by the heating device for additional temperature rise for reliable comfort.