Indirect solar heating expansion tanks

SWB-24LX

The SolarWave™ 24-liter / 6.34-gallon inline expansion tank is tailored for solar heating systems requiring effective thermal expansion management. Featuring a high-temperature butyl diaphragm, patented stainless-steel water connection, and a leak-free O-ring sealed air valve, this tank ensures maintenance-free and reliable performance.

Pre-charged to 1.9 bar / 28 psi and equipped with a 0.75" BSPT (c/w NPT) connection, this inline tank is ideal for solar closed-loop circuits and hydronic heating systems. Its durable carbon steel shell, protected with dual-layer polyurethane paint, offers exceptional resistance to high temperatures and corrosion, making it a long-lasting solution for solar applications.

  • Solar closed loop circuits
  • Hydronic heating circuits

MODEL NUMBER: SWB-24LX

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

Features & Benefits

  • High-temperature butyl diaphragm
  • Patented stainless steel water connection
  • High expansion volume factor
  • Dual layer polyurethane paint finish
  • Leak-free O-ring sealed air valve
  • Replaceable tank base
  • Comprehensive testing
  • Maintenance-free

Product Certifications

CE

Europe

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EAC

Russia

Downloads

SELL SHEET SOLARWAVE EN

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DIAMETER: 29 cm / 11.4 in

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