Hygienic buffer tank, 500L, one coil

Hygienic buffer tank for solar installations,  equipped with a thermal exchange coil. The hygienic coil ensures instant preparation of domestic hot water.

Benefits:

  • minimum thermal losses, high efficiency insulation (rigid polyurethane 80 mm), 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 : 800 mm
  • height : 1765mm
  • weight : 146 kg

 

Technical specifications:

  • Coil exchange surface S1: 1.85 m2
  • Coil exchange surface S2: – m2
  • Coil volume S1: 12.15 l
  • Coil volume S2: – 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