Water thermostats water under pressure operate on water at a pressure substantially above atmospheric and are designed to automatically maintain a constant set temperature in the consumer circuit.
Maximum operating temperature of the thermostat on superheated water at 225 °C.
Since the system operates under a large excess of unstable pressure, the hydraulic circuit is equipped with a system for compensating for pressure differences and stabilization. This ensures a constant pressure of the coolant, which tends to be unstable. In particular, at a temperature of 180 ° C, an operating pressure of about 20 bar is reached.
As part of Water Advanced product family, the all-purpose, high-temperature
water-operated temperature control systems of the N-G and H product lines are
equipped for operation far above the atmospheric boiling point with
temperatures of up to 200 °C. With their wide temperature and dimensional range
which covers medium to very large capacities, they provide the basis for
numerous special projects. Thanks to their high reliability and precision and
virtually unlimited application options they meet a variety of
requirements.
Compared to heat transfer oil, the use of water as a circulating medium
provides several physical and economic benefits – particularly when operating
with higher temperatures. In addition to the benefits mentioned above, superior
pump technology enhances the economic advantages of the Water Advanced product
family. The systems are mainly equipped with high-quality, multi-stage
centrifugal pumps with a high level of efficiency, which can directly affect
the system’s energy consumption.