Article Number 15211401
hot water storage SWWS 506.2
with smooth tube heat exchanger
(heating, preparing domestic hot water)
The hot water tanks are enamelled according to DIN 4753 and the smooth pipe registers are specially dimensioned for operation with heat pumps. Very good thermal insulation guarantees low heat losses. The domestic hot water is produced in a continuous flow system.
Storage volume according to ERP: 462 litres
Nominal capacity: 418 litres
Heating water connection: R 1 1/4"
Cold water connection: 1 1/4"
Smooth-tube heat exchanger: 4.30 m² (heating water circuit) - 1.85 m² (solar circuit)
Weight: approx. 210 kg incl. insulation
Dimensions of the device (Ø x H): 750 x 1970 mm incl. insulation
tilting dimension: 2030 mm with insulation
colour: silver grey
Additionally included in delivery:
- protective anode
- electric heating element 2/4/6 kW
Possible energy efficiency classes
Space heaters (35° C, 55° C): A+++ to D Ӏ Combined space heaters: A+++ to G Ӏ Combi heaters: A+++ to D Ӏ Hot water preparation: A+ to F Ӏ Combination combi heaters: A+++ to G Ӏ Hot water tanks: A+ to F Ӏ Domestic hot water preparation: A+ to F Ӏ Ventilation: A+ bis G