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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
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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.

Related Products

Related Products

ecoTEC plus 80, 100 and 120kW

  • High quality stainless steel heat exchanger offers more resistance to oxidation, seizing and corrosion
  • Energy saving two-stage frost protection system and pressure sensor to monitor system pressure via diagnostics
  • Full range of accessories available for a complete system solution

Plate heat exchangers

  • Separates system water from the boiler
  • Compatible with ecoTEC plus 48 - 120kW and ecoCRAFT boilers
  • Suitable for cascade rigs and single installations

ecoTEC plus 46 and 65kW (Discontinued)

  • Suitable for domestic and commercial projects
  • High quality stainless steel heat exchanger offers more resistance to oxidation and corrosion
  • All major components built-in for easy installation


How to get

Vaillant Commercial boilers and accessories are available over the counter or as a next day service at most plumbing and heating merchants throughout the UK.

We can provide you with bespoke solutions to accommodate a variety of installations. To discuss your requirements please contact us.