Skip to content

Accumulator tank AT 8520A

Product information

Main facts

Dimension rangePNTemperature rangeMaterial
Volume 300-4000 L100 ºC to 110 ºCStainless steel

Range of application

For accumlation/heating of tap water.
Maximum pressure/temperature tank 10 bar/110°C.

AMA-text

PLD.2 Pressure vessel for liquid medium
Single sheathed storage tank AT 8520A .... with volume .... litres with tap water magazine in ferritic/acid-proof stainless steel.

Quality assurance

Meets the requirements in AFS 2016:1 §8, and shall therefore not be CE-marked.

Material specification

Tank (AT 8520A300 + AT 8520A500)Stainless acid-proof steel EN 1.4521
Tank (AT 8520A750 - AT 8520A4000)Stainless acid-proof steel EN 1.4404
Isolation100 mm polyurethane + galvanized sheet

Dimension and weight

AT-nrVolumeHeightDiameterWeight
litermmmmkg
AT 8520A300300180071070
AT 8520A5005001850850100
AT 8520A7507502150950195
AT 8520A1000100022001050280
AT 8520A1500150023001250430
AT 8520A2000200023601400630
AT 8520A2500250024401500705
AT 8520A3000300024601600770
AT 8520A40004000235018001100

Function and design

The storage tank consists of a water reservoir in ferritic/acid-proof stainless steel and is available in volumes of 300-4000 liters. Connections for power cartridges are included as standard.

Connections

AT-noKVTVVVVCVVXImmersion heaters
8520A300 + 500G 1 1/23 x G 1/2G 1 1/2G 3/4G 1 1/22 x G 2
8520A750 - 4000G 23 x G 1/2G 2G 3/4G 23 x G 2

Energy performance

VolumePower consumption (kWh/24h)Energy efficiency class
3002,38D
5002,86D
7503,48D
10003,84D
15004,58D
20005,04D

Dimensioning

Contact Armatec.

Accessories and options

Other connections
Inspection cover
Unisolated
Loops
Heating cartridges

Heating cartridges

Including thermostat and overheat protection.

Heating cartridges

AT-noEffect (kW)Fits tank with volume (liter)
AT 8526EL3KW

3,0

300-4000
AT 8526EL4KW4,5300-4000
AT 8526EL6KW6,0300-4000
AT 8526EL7KW7,5500-4000
AT 8526EL9KW9,0750-4000
AT 8526EL10KW10,01000-4000

Installation

The storage tank is installed on a flat floor area. It is very important that the tank is filled with water before power is turned on to eventual heating cartridges.

Maintenance and spare parts

If the tank is installed and not used it must be flushed with water once a week. The product is otherwise maintenance free.

How to order

VolumeAT-noRSK-no
3008520A3006875500
5008520A5006875501
7508520A7506875502
10008520A10006875503
15008520A15006875505
20008520A20006875506
25008520A25006875507
30008520A30006875508
40008520A40006875509