Storage Water Heater ESWF
with integrated flat coil heat exchanger | up to 1,000 litres storage capacity
The storage water heater “ESWF” is made of high quality, corrosion resistant stainless-steel Duplex/316Ti with either one or two welded-in, patented flat heating coils at the bottom of the storage tank.
- high heat exchange efficiency throughout the entire service life
- 100% volume capacity use due to design of the heat exchanger
- high-quality stainless-steel Duplex/316Ti
- insulated with 100% recyclable fibre-fleece
- individual storage tanks on request (up to 20.000 liters)
All stainless steel products are manufactured in our own production facility in Austria.
We are certified as a manufacturing and welding company according to ISO 9001, ISO 3834 and EN 1090.
Several 1,000 tanks, heat exchangers and systems installed worldwide.
Sustainable management is the top priority for ECOTHERM.
In-house test laboratory for thermal and aerodynamic measurements.
We support our customers with photo-realistic presentations and 3D visualization of the products.
All products are designed, optimized and constructed with the latest 3D CAD programs.
Strength calculation and thermal design with the latest calculation software.
The in-house production in Austria ensures fast delivery times.
Every product and every component is designed in accordance with the client's individual requirements.
Components are made of high quality stainless steel.
Production with the most modern CNC processing, welding technology and stainless steel pickling system.
Prominent references are the best recommendation.
decentralized water heater | 100 – 200 litres storage capacity
with external heat exchanger | up to 8,000 liters storage capacity
with a welded-in heating coil | up to 1,000 litres storage capacity
universal water heater | up to 1,000 liters storage capacity