Global Water Solutions Expansion Vessels

Newark Copper Cylinder is now a supplier of Expansion Vessels by Global Water Solutions. With a wide range of products for every circumstance,


PressureWave™ Series

The PressureWave™ series are superior quality, versatile pressure tanks. Models are available from 2 to 150 liters, with a maximum working pressure of 10 bar, making them ideal for a range of applications.

Challenger™ Series

The Challenger™ range of carbon steel tanks are available from 60 to 450 liters, with a maximum pressure of 10 or 8.6 bar (for tanks sold to NPT markets). Ideally suited to a wide range of applications including booster systems, thermal expansion, heating expansion, irrigation systems and hydraulic hammer arresting.

FlowThru™ Series

The FlowThru™ range of tanks eliminates the possibility of stagnant water, reducing the risk of waterborne bacteria such as Legionella which can cause Legionnaires disease. Ideally suited to a wide range of applications including pressure booster systems, HVAC systems, and cooling tower applications as well as others.

C2Lite UT™ Series

The C2Lite UT™ series offers a range of lightweight composite utility tanks designed to withstand years of tough conditions. Ideally suited to commercial and residential applications, the C2Lite-UT™ series is available in a range of sizes and can be installed with optional accessories such as air volume control kits and air injectors makSing it suitable for various applications including water storage, contact, hydro pneumatic and degassing.

C2Lite CAD™ Series

The C2Lite CAD™ series tanks are lightweight and high quality, offering maximum working pressures of 8.6 bar. With no corrosive parts, the C2Lite CAD™ series tanks are appropriate for demanding environments, and ideally suited for coastal, marine and other locations where metal tanks are not suitable.

M-Inox™ Series

The M-Inox™ Series is a range of stainless steel tanks for special demands and environments such as in the aerospace, pharmaceuticals and food handling industries; or other applications and environments where an extremely high standard of cleanliness might be required or extra care is needed.

Hydroguard™ Series

The HydroGuard™ series has been specifically designed for hydraulic hammer arresting applications. Featuring the latest diaphragm technology, HydroGuard™ shock arrestors are built to reduce or eliminate hydraulic shock, otherwise known as water hammer. They can be plumbed directly into pipework to reduce water hammer produced by quick closing valves, or mounted onto pumps to reduce damage to the pump body caused by water hammer.

Max™ and UltraMax™ Series

Suitable for high pressure applications the 16 bar Max™ series and 25 bar UltraMax™ series are available in a range of sizes and are suitable for various applications.

All-Weather™ Series

The All-Weather™ series is a range of tanks with a patented Plasteel™ shell. This impenetrable shell makes All-Weather™ tanks ideal for installations in demanding weather conditions such as rain, snow and sun, and makes them the perfect solution for other tough environments such as marine and mining applications.

ThermoWave™ Series

Designed specifically for use in potable water open loop heating applications, the ThermoWave™ tanks are ideally suited to domestic and light commercial applications where potable water heating systems provide hot water for washing, cooking, showering etc.

HeatWave™ Series

The HeatWave™ series are high quality expansion tanks used to protect boilers and other equipment from excessive pressure due to thermal expansion. This range is suitable for closed loop hydronic heating systems and unvented boiler applications.

SolarWave™ Series

The SolarWave™ series of expansion tanks are the best solution to provide expansion and contraction control of thermal transfer fluids in closed loop solar heating systems.

SuperFlow™ Series

The SuperFlow™ series of tanks come with replaceable membranes and offer capacities of up to 10,000 liters, with maximum working pressures of up to 25 bar. Applications include booster systems, heating expansion, irrigation systems and hammer arresting in high-rise and multi-story buildings such as hotels, hospitals and business centers.

PumpWave™ Series

The PumpWave™ series is a range of electronic pump controllers ideally suited for domestic water supply in and around the home.