Maintenance Free Expansion Tanks for hydronic heating

HeatWave™ Series


  • Capacity: 2 - 150 liter / 0.5 - 39.6 gallon
  • Maximum operating pressure: 6 bar / 87 psi
  • Factory pre-charge: varies by model
  • Maximum operating temperature: 99° C / 210° F
  • For non-potable water only

The HeatWave™ series hydronic expansion tanks provide quality protection for closed loop hydronic heating systems from excessive pressure due to thermal expansion.


Incorporating a welded hex nut connection, HeatWave tanks are easy to install. The air chamber is sealed with a brass air valve and O-ring sealed air valve cap providing many years of leak-free and service-free life. Its dual layer polyurethane paint finish will withstand the harshest indoor and outdoor climates throughout the world. HeatWave tanks are quality tested at several stages on the production line to ensure the structural integrity of every tank.

Features & Benefits


  • High-grade butyl diaphragm
  • Chromed steel connection
  • Dual layer polyurethane paint finish
  • Leak-free, O-ring sealed air valve
  • Maintenance-free

Product Certifications


CE

Europe

Products


  • Inline

  • Vertical

Model NumberConnectionNominal VolumeDimensions (mm)Gross Weight [kg]
BSPLitersGallonsHeightDiameter
HWB-2LX*3/4″ BSPT20.520412612.4
HWB-4LX3/4″ BSPT41.12561621.7
HWB-8LX3/4″ BSPT82.13082022.0
HWB-12LX3/4″ BSPT123.23622302.8
HWB-18LX3/4″ BSPT184.83622793.5
HWB-24LX3/4″ BSPT246.34422904.4
HWB-35LX3/4″ BSPT359.24763186.8
* 12 pcs/box
Note: Minor dimensional variations may occur
Model NumberConnectionNominal VolumeDimensions (mm)Gross Weight [kg]
BSPLitersGallonsHeightDiameterConnection Height
HWB-60LV3/4″ BSPT6015.86193896310.5
HWB-80LV3/4″ BSPT8021.18153896314.3
HWB-100LV1″ BSPP10026.48054305919.5
HWB-130LV1″ BSPP13034.39584306018.9
HWB-150LV1″ BSPP15039.69385306634.0
Note: Minor dimensional variations may occur

Where Water Gets Better