Domestic hot water system for condensation boilers - up to 1200 kW

A unique and highly energy-efficient domestic hot water system, ensuring the lowest return temperature on the primary side and low energy consumption.

Designed for condensation boilers.

Available in 2 versions:

  1. Instantaneous - recommended with a primary storage tank
  2. Semi-instantaneous - to be combined with a secondary storage tank.

AquaEfficiency units are offered with 3 types of heat exchangers:

  1. Gasketed plate-and-frame
  2. Copper-brazed
  3. Fusion-bonded - 100% stainless steel
Aqua Efficiency

Key benefits

Best boiler condensation thanks to low return temperature and unique primary flow rate controls

Pre-assembled, pre-mounted, pre-wired – ready to go

Robust and reliable low-scaling 3-port mixing valve solution

Remote communication with Building Management Systems (via ModBus)

Class A variable speed pump(s) on primary and secondary side


Domestic hot water supply for any collective building like apartement blocks, hotels, hospitals, schools and universities, leisure centres, nursery homes...