Potable hot water expansion tanks

TWB-24LX

The ThermoWaveâ„¢ 24-liter / 6.34-gallon inline expansion tank offers reliable and maintenance-free thermal expansion management for potable water systems. Its high-grade butyl diaphragm and virgin polypropylene liner ensure durability and safety, while the patented stainless-steel water connection guarantees leak-free operation. The O-ring sealed air valve minimizes maintenance requirements.

Pre-charged to 1.9 bar / 28 psi and fitted with a 0.75" BSPT (c/w NPT) connection, this inline tank effectively prevents overpressure, conserving water and energy. The durable carbon steel shell, coated with dual-layer polyurethane paint, ensures long-lasting resistance to corrosion and external damage.

  • Stored hot water
  • Open loop potable hot water circuits
  • Potable hot water systems

MODEL NUMBER: TWB-24LX

Temp Max: 90°C / 194°F

Pressure Pre-charge bar: 1.9 bar / 28 psi

Nominal Volume: 24 Liter / 6.34 Gallon

Connection: 0.75" BSPT (M)

Color: Almond

Pressure Max: 10 bar / 150 psi

Diameter: 29 cm / 11.4 in

Features & Benefits

  • Leak-free O-ring sealed air valve
  • Dual layer polyurethane paint finish
  • High-grade butyl diaphragm design
  • Virgin polypropylene liner
  • Patented stainless steel water connection
  • Maintenance-free

Product Certifications

Downloads

SELL SHEET THERMOWAVE EN

  • Download
  • Download
  • Download
  • Download
  • Download
  • Download
  • Download
  • Download
  • Download
  • Download

We found other products you might like!

Navigating through the elements of the carousel is possible using the tab key. You can skip the carousel or go straight to carousel navigation using the skip links.
TWB-35LX

Water Movement: Potable Hot Water Expansion Tanks


Model number: TWB-35LX
ThermoWaveâ„¢ 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. Durable and maintenance-free.

TEMP MAX: 90°C / 194°F

PRESSURE PRE-CHARGE BAR: 1.9 bar / 28 psi

NOMINAL VOLUME: 35 Liter / 9.25 Gallon

CONNECTION: 0.75" BSPT (M)

COLOR: Almond

PRESSURE MAX: 10 bar / 150 psi

DIAMETER: 31.8 cm / 12.5 in

TWB-60LV

Water Movement: Potable Hot Water Expansion Tanks


Model number: TWB-60LV
ThermoWaveâ„¢ 60-liter / 15.85-gallon vertical expansion tank with a 0.75" BSPT connection, pre-charged to 1.9 bar / 28 psi. Space-efficient and robust.

TEMP MAX: 90°C / 194°F

PRESSURE PRE-CHARGE BAR: 1.9 bar / 28 psi

NOMINAL VOLUME: 60 Liter / 15.85 Gallon

CONNECTION: 0.75" BSPT (M)

COLOR: Almond

PRESSURE MAX: 10 bar / 150 psi

DIAMETER: 38.9 cm / 15.3 in

TWB-35LH

Water Movement: Potable Hot Water Expansion Tanks


Model number: TWB-35LH
ThermoWaveâ„¢ 35-liter / 9.25-gallon horizontal expansion tank with a 0.75" BSPT (c/w NPT) connection, pre-charged to 1.9 bar / 28 psi. Reliable and robust for large systems.

TEMP MAX: 90°C / 194°F

PRESSURE PRE-CHARGE BAR: 1.9 bar / 28 psi

NOMINAL VOLUME: 35 Liter / 9.25 Gallon

CONNECTION: 0.75" BSPT (M)

COLOR: Almond

PRESSURE MAX: 10 bar / 150 psi

DIAMETER: 31.8 cm / 12.5 in

TWB-60LH

Water Movement: Potable Hot Water Expansion Tanks


Model number: TWB-60LH
ThermoWaveâ„¢ 60-liter / 15.85-gallon horizontal expansion tank with a 0.75" BSPT (c/w NPT) connection, pre-charged to 1.9 bar / 28 psi. High-capacity and durable.

TEMP MAX: 90°C / 194°F

PRESSURE PRE-CHARGE BAR: 1.9 bar / 28 psi

NOMINAL VOLUME: 60 Liter / 15.85 Gallon

CONNECTION: 0.75" BSPT (M)

COLOR: Almond

PRESSURE MAX: 10 bar / 150 psi

DIAMETER: 38.9 cm / 15.3 in