Hygienic buffer tank for solar installations, equipped with two thermal exchange coil. The hygienic coil ensures instant preparation of domestic hot water.
Benefits:
- minimum thermal losses, high efficiency insulation (80 mm thickness), energy class B
- AISI 316 stainless steel coil with large thermal exchange surface for instant domestic hot water preparation
- four pockets for temperature sensors
- cold water / hot water connections – 1 ” F
- serpentine connections – 1 ” F
- buffer tank connections – 1 1/2 ” F
- optionally, it can be equipped with electrical back-up heater
Warranty :
- 3 years
Dimensions:
- diameter : 500 mm
- height : 1765 mm
- weight : 161 kg
Technical specifications:
- Coil exchange surface S1: 1.85 m2
- Coil exchange surface S2: 1.15 m2
- Coil volume S1: 12.15 l
- Coil volume S2: 7.53 l
- Power of coil in continuous working mode S1 *60-80: 27.57 kW
- Power of coil in continuous working mode S2 *60-80: – kW
- Maximum heating time S1 *15/80oC : 43 min
- Hygienic coil heat exchange area : 4.65 m2
- Hygienic coil volume : 36.66 l
- Thermal loss ΔT 45K: 72 W/h
- Maximum working temperature: 95oC
- Buffer tank nominal pressure : 3 bar
- Coil nominal pressure : 6 bar
* thermal agent inlet/outlet temperature
** 15oC – cold water inlet , 60oC – hot water outlet
