The European Union Pressure Equipment Directive 97/23/EC (PED) has changed. Adopts new numbering, European Directive 2014/68/EU. On 19 July 2016,[...]

HYDROPNEUMATIC ACCUMULATORS
Hydropneumatic accumulators are used in water catchments, in drinking water supply installations, as well as in fire-fighting units, forming an[...]
BLADDER HYDROPNEUMTIC TANKS
Bladder hydropneumatic accumulators have a fixed air/ nitrogen charge. The water inlet shall cause a decrease in the initial volume[...]
HYDROPNEUMATIC ACCUMULATORS WITHOUT BLADDER
No separation between air and water inside tanks. The energy stored in the form of pressurised air in the accumulator[...]
PRELOAD ADJUSTMENT BLADDER HYDROPNEUMATIC ACCUMULATORS
Bladder hydropneumatic accumulators are supplied ex works with the inflation pressure indicated on the label affixed to the product. To[...]
EXPANSION VESSELS
Expansion vessels play an important role in heating & cooling, solar and ACS circuits. They allow to absorb the increases[...]
VOLUME CALCULATION EXPANSION VESSEL
Cooling and heating systems expansion vessels Go to the calculator HEATING SYSTEM EXPANSION VESSEL Solar expansion vessel Go to the[...]
PRELOAD ADJUSTMENT COOLING AND HEATING CLOSED SYSTEMS EXPANSION VESSELS
Adjustment of inflation pressure: In order to ensure the correct operation of the expansion vessel, it is necessary to check[...]
AUTOMATIC EXPANSION VESSELS
Compressor-controlled pressurization units, classified as dynamic pressurization systems for heating and cooling systems. They require an auxiliary power supply for[...]
PUFFER TANK PRIMARY COOLING SYSTEMS HEAT PUMPS
AR-A Puffer tanks primary cooling systems and heat pumps AR-A inertia accumulators are used for the storage of refrigerated water[...]
PUFFER TANKS SOLAR HEATING SYSTEMS
PF/PFR Puffer storage tanks Solar / Heating systems Solar inertia tanks PF/PFR are specifically designed to be installed in centralized[...]
AIR AND DIRT SEPARATORS
Air and sludge separators remove air microbubbles and sludge sediments generated in heating and cooling systems. The air separators are[...]
HYDRAULIC COMPENSATORS
Hydraulic compensators or balancing cylinders play a key role in heating and cooling systems where there are several circulation pumps,[...]
PRELOAD ADJUSTMENT HOT SANITARY WATER EXPANSION VESSEL
The expansion vessels for ACS instalations, are supplied from the factory with the inflation pressure indicated on the label attached[...]