The SISS upright solar tank offers a combination of heat buffer tank and domestic hot water tank. A wide variety of heat sources can be connected without problems due to the number of connection options and the use of suitable control systems.

  • Large-surface high-performance straight-tube heat exchanger
  • Internal boiler enamelled according to DIN 4753, including sacrificial anode
  • Insulation: 100 mm ECO SKIN insulation
  • Optional: a flange immersion heater (7.5 kW) can be mounted in the domestic hot water tank from above
  • Cascading possible with buffer boiler
  • Furthermore, a screw-in heater can be installed in the 1 1/2'' sleeve for additional or backup heating.

Model

Item no.

Capacity Buffer (Litres)

Capacity BW-tank (Litres)

Heating surface below m²

Dimensions in mm H/Dm

Downloads

SISS 350/100

A 364 64

250

100

1,45

1380/650

Catalogue
Operating instructions

SISS 500/150

A 364 25

330

150

1,90

1735/85

Catalogue
Operating instructions

SISS 750/150

A 364 26

580

150

2,40

1800/990

Catalogue
Operating instructions

SISS 900/200

A 364 27

700

200

3,00

2150/990

Catalogue
fileadmin/content-en/Products/Solar_energy_system/SISS/236921-12_SISS_350-1500_mitEH_-DE-GB-F-I-ES-PT.pdfOperating instructions

SISS 1500/250

A 364 70

1250

200

3,60

2255/1200

Catalogue
Operating instructions

Subject to technical changes and printing errors.