Non-potable hydronic heating expansion tanks

HWB-8LX

The HeatWave™ Tank 8 liter / 2.11 gallon inline model provides compact, efficient performance for small closed-loop hydronic heating systems. Its high-grade butyl diaphragm and chromed steel water connection ensure reliability and durability. The sealed brass air valve, equipped with an O-ring, offers maintenance-free operation.

Featuring a Gray dual-layer polyurethane finish for superior corrosion resistance, this inline tank is ideal for residential radiant heating circuits. Its 0.75" BSPT (c/w NPT) connection allows for straightforward installation, while the tank supports pressures up to 0.7 bar / 10 psi.

  • Closed loop heating circuits
  • Hydronic heating circuits

MODEL NUMBER: HWB-8LX

Temp Max: 99°C / 210.2°F

Pressure Pre-charge bar: 0.7 bar / 10 psi

Nominal Volume: 8 Liter / 2.11 Gallon

Connection: 0.75" BSPT (M)

Color: Gray

Pressure Max: 6 bar / 87 psi

Diameter: 20.2 cm / 7.9 in

Features & Benefits

  • Leak-free O-ring sealed air valve
  • Dual layer polyurethane paint finish
  • High-grade butyl diaphragm design
  • Patented chromed steel water connection
  • Maintenance-free
  • Comprehensive testing

Product Certifications

CE

Europe

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EAC

Russia

Downloads

SELL SHEET HEATWAVE EN

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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.

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DIAMETER: 20.2 cm / 7.9 in

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