ACCUMULATOR ENERGY SAVE MWT 500.4-3H 500L 3kW

Product code
5398012
Hybrid accumulator for applications requiring additional features such as solar heating or increased domestic hot water capacity. Both jacket and coils made of stainless steel. 15-meter solar coil, totaling 40 meters of domestic hot water coil. 3 kW domestic hot water heating element. Additionally, a 2" connection for installing a 6–9 kW heating element. Hybrid accumulators can be connected to various energy sources such as: - water stove, wood stove, fireplace - pellet stove - air-to-water heat pump - solar collectors - ground-source heat pump - existing oil or electric heating systems. J-elements (6 kW and 9 kW) are suitable for accumulators and buffer tanks with a 2" threaded connection for the heating element. A 6 kW J-element can fit even into a narrow 100-liter ES buffer tank ( This product description is an automated translation of the original Finnish description.

Product details

Technical specifications

Product class (ETIM)Storage tank (potable water system) (EC010184)
Material boiler tankStainless steel
Material casingPlastic
Volume500 l
Max. operating pressure10 bar
Insulating materialPolyurethane (PUR)
With immersion tubeyes
Recirculation connectionno
With drain possibility (connection)yes
Vertical positioningyes
Height1835 mm
Width740 mm
Depth740 mm
Diameter740 mm
Cold tap water connectionInternal thread
Nominal diameter cold tap water1 inch (25)

Product codes

SAPAMT179
HPAC5398012
PLC5398012
GTIN/EAN6438313319672
Manufacturer part number120176
Vendor material number120176

Basic information

Package measurements (L x W x H)790 x 820 x 1980 mm
Package volume1282.644 l
Package weight116 kg
Base uniteach
Package units1
Package contents
UNSPSC40101806
BrandENERGY SAVE
VendorES HEAT PUMP AB