Description
The Global Water Solutions PressureWave™ Inline 2-Liter Pressure Tank is a compact, high-performance diaphragm pressure vessel designed for small pressurised water systems where reliable pressure control and equipment protection are essential. Manufactured by Global Water Solutions (GWS), the PressureWave™ series is recognised worldwide for its advanced engineering, premium materials, and maintenance-free performance.
Designed specifically for inline installation, the 2-liter model is ideal for compact booster systems, thermal expansion control, hydraulic hammer protection, reverse osmosis systems, coffee machines, water dispensers, and other small water applications. Despite its compact size, the tank features a 100% butyl diaphragm and a virgin polypropylene liner, ensuring complete separation between water and compressed air. This design prevents waterlogging, maintains water quality, and delivers consistent pressure while extending the life of connected equipment.
The heavy-duty carbon steel shell is protected with a durable dual-layer polyurethane coating for outstanding corrosion resistance. A patented stainless steel water connection and leak-free, O-ring sealed brass air valve provide exceptional reliability and long service life with virtually no maintenance.
Features:
- 2-Liter inline diaphragm pressure tank.
- Manufactured by Global Water Solutions (GWS).
- PressureWave™ Series.
- Compact inline design for confined spaces.
- Premium 100% butyl diaphragm.
- Virgin polypropylene liner for superior durability.
- Complete separation of water and compressed air.
- Heavy-duty carbon steel construction.
- Dual-layer polyurethane-coated exterior for corrosion resistance.
- Patented stainless steel water connection.
- Leak-free O-ring sealed brass air valve.
- Reduces pump cycling and extends equipment life.
- Helps prevent hydraulic hammer.
- Ideal for thermal expansion applications.
- Factory pre-charged for quick installation.
- Suitable for potable drinking water systems.
- Maintenance-free operation under normal conditions.
- Manufactured to international quality standards.
Specification:
- Brand: Global Water Solutions (GWS).
- Series: PressureWave™.
- Model: PWB-2LX.
- Tank type: Inline diaphragm pressure tank.
- Nominal capacity: 2 Litres.
- Maximum working pressure: 10 Bar (150 psi).
- Factory pre-charge: 1.9 Bar (28 psi).
- Maximum operating temperature: 90°C.
- Minimum operating temperature: -10°C (avoid freezing).
- Internal membrane: 100% butyl diaphragm.
- Internal liner: Virgin polypropylene.
- Construction: Carbon steel shell.
- Water connection: 1″ BSPT Male.
- Height: 208 mm.
- Diameter: 126 mm.
- Colour: Almond.
- Application: Pressure boosting, thermal expansion, irrigation, and hydraulic hammer arresting.
Applications:
- Small booster pump systems.
- Reverse osmosis systems.
- Thermal expansion control.
- Hydraulic hammer arrestors.
- Coffee machines and beverage equipment.
- Water dispensers.
- Compact irrigation systems.
- Water filtration and purification systems.
- Domestic water pressure stabilisation.
- Light commercial water systems.
Why Choose the PressureWave™ Inline 2-Liter Pressure Tank?
- Provides reliable and consistent water pressure.
- Reduces pump cycling to extend pump and motor life.
- Prevents waterlogging through complete air and water separation.
- Protects plumbing systems against pressure fluctuations and hydraulic shock.
- Compact inline design allows installation in confined spaces.
- Durable construction ensures long-term reliability.
- Maintenance-free operation reduces servicing requirements.
- Suitable for potable water applications.
- Manufactured to stringent international quality standards.
- Designed for years of dependable performance in demanding applications.








