Domestic water hygiene for residential buildings
The SOLARfresh freshwater system combines the flexibility of using large solar storage tanks and the need for a high degree of water hygiene in multi-family homes, sports facilities and commercial premises, without compromising supply reliability or comfort.

Your benefits:
- DHW hygiene by means of freshwater system for apartment buildings (up to 100 residential units) and sports facilities, with tap rates up to 160 l/min.
 - Space-saving and highly suitable for new installations
 - 100 % water hygiene (according to DVGW 551)
 
- RATIOfresh return-flow switchover for systems with high circulation volume flows
 - System extensions to also support space heating
 - Optimal scalability owing to modular design (storage, tap capacity)
 
Technical Data
| SOLARfresh-System | with RATIOfresh up to 80l/min | with 2x RATIOfresh 800 cascade up to 160 l/min | ||||
| Hot water consumption  (l/d at 60°C)  | 
2.000 | 3.000 | 4.000 | 5.000 | 6.000 | 7.000 | 
| 
 Collectorarea,gross (m²)   | 
40 | 60 | 80 | 100 | 120 | 160 | 
| Buffer tank volume [l] | 3.000 | 4.000 | 6.000 | 7.000 | 8.000 | 11.000 | 
| Collector EURO l20 MQ | x | x | (x) | |||
| Collector SOLARroof | x | x | x | x | ||
Downloads
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            Solar Thermal Functional Guarantee | Zertifikat | 
