
Domestic water storage tanks and generators
Our DHW production and storage systems are the right choice for you if you want to store or produce domestic hot water.
Make your investment decision based on any criteria - the wide product range guarantees that you will find a solution that perfectly suits every customer requirement and every situation.
■ Innovative, reliable technology that guarantees maximum operational reliability and optimal cost-effectiveness.
■ Short heat-up times and high hot water comfort.
■ Thick thermal insulation effectively protects the heated water from losses, thus reducing energy consumption.

Hoval CombiVal ER (200-1000)
Domestic water storage tank with built-in enamel painted heat exchanger (196-968 litres)

Hoval CombiVal ESR (200-400)
High-performance DHW tank for combined heating (193-379 litres)

Hoval CombiVal ESSR (500-1000)
High-performance double-screw DHW tank for combined heating (465-961 litres)

Hoval MultiVal ESRR (500-1000)
High-performance steel DHW tank with two heat exchangers (463-956 liters)

EcoTherm EERI-.S - electric water heaters 200-450 liters
Electric water heaters with internal Incoloy 825 heating elements for residental applications

EcoTherm EECI-.S - electric water heaters 540-750 liters
Electric water heaters with internal Incoloy 825 heating elements for commercial applications

Hoval CombiVal WPE, WPER, WPEF (300)
Turnkey domestic water storage tank with built-in air/water heat pump for heating domestic hot water

EcoTherm EEHI-.S - electric water heater 1.000-10.000 liters
Electric water heaters with internal Incoloy 825 heating elements for industrial & commercial applications

Hoval TransTherm aqua F (6-10)-(6-90) fresh water module
Turnkey station for heating domestic water using the continuous flow principle for centralised or decentralised domestic water heating

Hoval TransTherm aqua FT/FTC fresh water module (27, 23 l/perc)
Fresh water module for hygienic hot water production based on the continuous flow principle with high hygiene standards

Hoval EP/ EFHK-E/C electric heating element (2,35 - 9,0 kW)
Screw-in or flange-mounted electric heating element from Incoloy® alloy 825 heating rods

Hoval EP PV / EFHK-E/C PV photovoltaic electric heating element (3,5 - 5,8 kW)
Photovoltaic screw-in or flange-mounted electric heating element as supplementary heating of service and heating water in photovoltaic systems

EcoTherm EEHE-.S - electric water heater 1.000-10.000 liters
Electric water heaters high storage capacity with internal Incoloy 825 heating elements for industrial and commercial applications

WPA (450) eco
Domestic water storage tank with built-in air/water heat pump for heating domestic hot water

EcoTherm EERI/EECI/EEHI-.C - electric water heater 200-10.000 liters
Electric water heaters with internal ceramic heating elements for residental and commerical applications

EHT Revolution (270 l)
Domestic water storage tank with built-in air/water heat pump for heating domestic hot water

EcoTherm EHSF - water heater 50-1.000 kW
High capacity water heater for water/water operation, with internal spiral flat heating coil and fibre-fleece insulation

Ecotherm EHHE - hybrid water heater 50-2.000 kW
Hybrid high capacity water heater for water / water or steam / water operation with two separate primary connections

EcoTherm EEII-.S - instantaneous electric water heater 774 - 8.598 l/h
Instantaneous electric water heater with Incoloy 825 heating elements for pool or process heating

EcoTherm EHRE – water heater 50 - 2.000 kW
High capacity instantaneous water heater for water/water operation

EcoTherm EEII-.C - instantaneous electric water heater 619 - 8.598 l/h
Instantaneous electric water heater with ceramic heating elements

EcoTherm EDRE - water heater 50-2.000 kW
High capacity instantaneous water heater for steam/water operation, with free floating turbulator rods




