SolarWave™

SolarWave™ tanks are engineered to handle the higher temperatures in solar applications, providing a reliable solution for managing thermal expansion in closed-loop systems. Designed to handle high temperatures, these tanks ensure safe and efficient operation of solar heating systems. Rigorously tested for durability, SolarWave™ tanks offer long-lasting performance, making them an ideal choice for solar thermal applications.

Disclaimer: The recommendations generated by this Tank Sizing Calculator are based on user-provided parameters and are intended for preliminary guidance only. Ultimate responsibility for the selection of appropriate tank size resides with the user. It is imperative to consult with your GWS representative or a certified professional for validation and advice in critical or complex applications, ensuring compliance with relevant standards and operational requirements.

Select the ideal pressure tank for any application - residential, commercial, or industrial. Our calculator provides tank size recommendations based on system needs to ensure optimal performance. Simply input your system type, pump start/stop pressure, flow rate, and minimum pump runtime, and the calculator will recommend the correct tank size for optimal system efficiency.

❮

Inline

Tank Installation Orientation Vertical (5)

❯

Water Movement: Non-Potable Hot Water Expansion Tanks

SWB-12LX

Model number: SWB-12LX

SolarWave™ 12-liter / 3.17-gallon inline expansion tank with a 0.75" BSPT (c/w NPT) connection, pre-charged to 1.9 bar / 28 psi. Compact and efficient for solar systems.

TEMP MAX: 130°C / 266°F

PRESSURE PRE-CHARGE BAR: 1.9 bar / 28 psi

NOMINAL VOLUME: 12 Liter / 3.17 Gallon

CONNECTION: 0.75" BSPT (M)

COLOR: White

PRESSURE MAX: 10 bar / 150 psi

DIAMETER: 23 cm / 9.1 in

View Product
Water Movement: Non-Potable Hot Water Expansion Tanks

SWB-18LX

Model number: SWB-18LX

SolarWave™ 18-liter / 4.76-gallon inline expansion tank with a 0.75" BSPT (c/w NPT) connection, pre-charged to 1.9 bar / 28 psi. Durable and compact.

TEMP MAX: 130°C / 266°F

PRESSURE PRE-CHARGE BAR: 1.9 bar / 28 psi

NOMINAL VOLUME: 18 Liter / 4.76 Gallon

CONNECTION: 0.75" BSPT (M)

COLOR: White

PRESSURE MAX: 10 bar / 150 psi

DIAMETER: 27.9 cm / 11 in

View Product
Water Movement: Non-Potable Hot Water Expansion Tanks

SWB-24LX

Model number: SWB-24LX

SolarWave™ 24-liter / 6.34-gallon inline expansion tank with a 0.75" BSPT (c/w NPT) connection, pre-charged to 1.9 bar / 28 psi. Designed for efficient thermal management.

TEMP MAX: 130°C / 266°F

PRESSURE PRE-CHARGE BAR: 1.9 bar / 28 psi

NOMINAL VOLUME: 24 Liter / 6.34 Gallon

CONNECTION: 0.75" BSPT (M)

COLOR: White

PRESSURE MAX: 10 bar / 150 psi

DIAMETER: 29 cm / 11.4 in

View Product
Water Movement: Non-Potable Hot Water Expansion Tanks

SWB-35LX

Model number: SWB-35LX

SolarWave™ 35-liter / 9.25-gallon inline expansion tank with a 0.75" BSPT (c/w NPT) connection, pre-charged to 1.9 bar / 28 psi. Robust and reliable.

TEMP MAX: 130°C / 266°F

PRESSURE PRE-CHARGE BAR: 1.9 bar / 28 psi

NOMINAL VOLUME: 35 Liter / 9.25 Gallon

CONNECTION: 0.75" BSPT (M)

COLOR: White

PRESSURE MAX: 10 bar / 150 psi

DIAMETER: 31.8 cm / 12.5 in

View Product
Water Movement: Non-Potable Hot Water Expansion Tanks

SWB-8LX

Model number: SWB-8LX

SolarWave™ 8-liter / 2.11-gallon inline expansion tank with a 0.75" BSPT (c/w NPT) connection, pre-charged to 1.9 bar / 28 psi. Compact and efficient for small systems.

TEMP MAX: 130°C / 266°F

PRESSURE PRE-CHARGE BAR: 1.9 bar / 28 psi

NOMINAL VOLUME: 8 Liter / 2.11 Gallon

CONNECTION: 0.75" BSPT (M)

COLOR: White

PRESSURE MAX: 10 bar / 150 psi

DIAMETER: 20.2 cm / 7.9 in

View Product
Water Movement: Non-Potable Hot Water Expansion Tanks

SWB-2LX

Model number: SWB-2LX

SolarWave™ 2-liter / 0.53-gallon inline expansion tank with a 0.75" BSPT (c/w NPT) connection, pre-charged to 1.9 bar / 28 psi. Lightweight and efficient.

TEMP MAX: 130°C / 266°F

PRESSURE PRE-CHARGE BAR: 1.9 bar / 28 psi

NOMINAL VOLUME: 2 Liter / 0.53 Gallon

CONNECTION: 0.75" BSPT (M)

COLOR: White

PRESSURE MAX: 10 bar / 150 psi

DIAMETER: 12.6 cm / 5 in

View Product

SolarWave™

Filters

Water Movement: Non-Potable Hot Water Expansion Tanks

Water Movement: Non-Potable Hot Water Expansion Tanks

Water Movement: Non-Potable Hot Water Expansion Tanks

Water Movement: Non-Potable Hot Water Expansion Tanks

Water Movement: Non-Potable Hot Water Expansion Tanks

Water Movement: Non-Potable Hot Water Expansion Tanks

Where Water Gets Better