For support call: 0330 100 3143
Return to homeowner

Cascade rigs

Commercial system accessories

  • Offers a more flexible solution to commercial systems
  • Compatible with ecoTEC plus 48 - 120kW
  • Suitable for up to 960kW
  • Compatible with the full range of commercial accessories


Vaillant's precision-engineered cascade rigs offer enhanced efficiency and flexibility on outputs with a higher modulation range compared to a single boiler installation. This easily expandable modular system can provide up to 960kW of energy and can be configured to fit any plant room. Up to eight ecoTEC 48, 65, 80, 100 or 120kW wall-hung boilers can be fitted on a rig back-to-back, in-line or around corners.