Tank in Tank with 2 fixed exchangers

Combined storage tank for heating water and domestic hot water, equipped with two fixed coils, respectively in lower and upper position.
S235JR steel construction (Fe 360B).
Insulation with a flexible polyester mantle, 100 mm thickness.
SKY PVC coating in GRAY color coupled with the flexible polyester layer.
Complies with the European Directive 2014/68 / EU "Pressure Equipment", in application of art. 4 paragraph 3 of the same Directive.
Internal accumulation of vitrified sanitary water, with additional corrosion protection by magnesium anode and food suitability according to the provisions of the D.M. 21.03.1973 and subsequent updates.

General technical data:

Model 600 N
-Total capacity: 640 liters.
-Domestic hot water capacity: 170 liters
-Technical water capacity: 470 liters
-Height: 1710 mm Diameter with insulation: 950 mm. Empty weight: 184 kg.

Model 1000 N
-Total capacity: 830 liters.
-Domestic hot water capacity: 220 liters
-Technical water capacity: 610 liters
-Height: 1985 mm. Diameter with insulation: 990 mm. Empty weight: 215 kg.

Technical data of the heating side tank
-Maximum working temperature: 95 ° C.
-Maximum working pressure: 4 bar.
-Test pressure: 4.5 bar.
-Suitable for operation with water-glycol mixture.

Technical data exchangers (fixed coils)

Model 600 N
-Lower Serpentine with a surface of 2.5 square meters.
-Upper serpentine with a surface of 1.5 square meters.
-Maximum working temperature: 110 ° C.
-Maximum working pressure: 10 bar.
-Test pressure: 15 bar.

Model 1000 N
-Lower Serpentine with a surface of 3.0 square meters.
-Upper serpentine with a surface of 2.0 square meters.
-Maximum working temperature: 110 ° C.
-Maximum working pressure: 10 bar.
-Test pressure: 15 bar.