Client: NH Hotels
Installer: Twiske Installatiebedrijf B.V.
Domestic Hot Water Configuration 4 CD 180 in combination with two 450 liter water tanks
A new high-capacity domestic hot water plant from Eco Heating Systems was installed at an NH Hotels location in Amsterdam. The hotel property features 124 guest rooms, each equipped with both a bath and a shower. In addition, the facility operates an on-site restaurant capable of seating 150 guests.
Technical Configuration
To satisfy the heavy, simultaneous peak water demand across all guest rooms and kitchen facilities, a high-output direct-fired water heating system was engineered:System Capacity: The setup features four CD 180 direct-fired water heaters (each delivering 180 kW of output) paired with two 450-liter hot water buffer tanks.Reduced Standby Losses: By relying on high instantaneous boiler capacity rather than massive static water storage, the installation maintains a compact footprint while significantly minimizing thermal standby losses (stilstandsverliezen).Peak Demand & Redundancy: The high available thermal output easily handles heavy morning shower peaks. Furthermore, operating multiple boilers in parallel guarantees operational reliability, ensuring hotel guests always have uninterrupted access to hot water.
The complete mechanical installation was expertly executed by Twiske Installatiebedrijf B.V.
More information
Would you like to learn more about commercial hot water heaters from Eco Heating Systems? Please feel free to contact us. Our engineering team is happy to offer technical guidance and system sizing advice. You are also welcome to visit our manufacturing plant in Groningen. We have a live, operational hybrid heating demonstration setup on display, where we can explain how the technology works and demonstrate its energy-saving capabilities.



