
What is Dynamic Pressurisation
Traditional pressurisation utilises a pump which just turns on when the pressure is too low and then turns off when the pressure reaches the desired amount. Dynamic pressurisation stops and starts the pumps at varying speeds as and when needed, this has a number of benefits:-
1. It provides active, precise control over system pressure, ensuring efficiency, longevity, and safety compared to passive, static expansion tanks.
2. By maintaining a precise, optimal pressure, these units prevent fluctuations that can cause air ingress, pump cavitation, and overall system malfunction.
3. Dynamic units are significantly more efficient than standard units, (approx. 90% vs. 40%).
4. You don’t need a sealed pressure vessel, which saves money on ongoing tank inspections.
5. Pressure is held in the unit so a smaller open tank can be used, saving valuable space.
6. Reduces oxygen diffusion levels
The Hydrun HY-P Pressure system incorporates the latest innovations in the field of pressurisation and expansion, offering significant advantages over traditional systems using diaphragm pressure vessels, not least the absence of expensive ongoing maintenance and inspection tests.
The Hydrun HY-P Pressure Unit incorporates a motorised valve, soft-start pump and energy saving control functions. Its design minimises pressure variations by maintaining a precise and stable pressure at the lowest possible energy consumption. This eliminates system noise as well as ensuring maximum in-service component lifespan. The H-Line pressurisation unit and expansion vessel has been rigorously tested to demonstrate negligible oxygen diffusion levels comparative with sealed systems.
Ideal for district heating, district cooling, energy networks, commercial HVAC.
Use a small open tank with a Hydrun pressurization unit. Call SmartPressure, our team
are on hand 24/7 365 days a year.
Use a small open tank with a Hydrun pressurization unit. Call SmartPressure,
our team are on hand 24/7 365 days a year.
Call Smartpressure, our team are on hand 24/7 365 days a year. We have a large stock, bespoke
manufacturing capability with extremely short turn around times for delivery.
HL Hydronics Pressurisation units are very reliable, state of the art and highly efficient.
Expansion Tank Specifications
A wide range of open expansion tanks are available for use with HY-P dependent on system pressure, temperature and volume characteristics. Polyethylene (6mm and 10mm wall thickness) and coated steelheavy-duty options. Factory sizing verification included. Instead of using only 40% of the available expansionvolume (traditional diaphragm vessel design) H-Lineuses up to 90% of its tank capacity. This saves significant plant space and coupled to tank lightness and their narrow widths makes HY-P installation very easy and cost effective compared to fitting traditional diaphragm vessels.