BWT AQA total Energy 4500

Style: 4500 L | 80009
Sale price€4.723,86


Limescale Protection System

  • Protection against limescale in the pipes up to 70°dH
  • Recommended for households of up to 12 people
  • Works without salt, stabilises limescale in the water
  • Low maintenance, only requires replacement of the cartridge when the device notifies it (on average after 760m³ of water consumed)
  • Minerals like magnesium and calcium are retained in the water
  • L= Flow direction from left to right, R= Flow direction from right to left.

Installation on the main water supply

The AQA Total energy 4500 system is installed directly to your incoming water supply, stabilising limescale in the pipes before the use.  

Effective protection against Limescale

The AQA Total range offers protection to your kitchen appliances from limescale and therefore helps in preventing breakdowns and repairs due to limescale build-​up.

Water rich in Minerals

Thanks to its unique technology, all valuable minerals remain intact and you get to enjoy water rich in minerals such as calcium and magnesium. 

Technical details

AQA Total Energy 4500 L 4500 R
 Item number 80009
Connection width DN 40 DN 40
Dimensions (W x H x D, mm) 373 x 1108 x 320 373 x 1108 x 320
Household size for up to 12 persons for up to 12 persons
No. of cartridges (pieces) 2 2
Capacity per cartridge m3 380±20 380±20
Treatment capacity total m3 760±40 760±40
Pressure drop at nominal flow rate 0.8 bar 0.8 bar
Flow rate  4.5 m3/h 4.5 m3/h
Nominal/operating pressure 10 bar
10 bar
Operating pressure min./max 2-10 bar 2-10 bar
Water hardness [°d/mmd/l] 40/7.2 40/7.2
Max. water temperature 30 °C 30 °C
Ambient temperature 40 °C 40 °C
Max. boiler temperature 80 °C 80 °C
Operating weight 33 kg 33 kg
Mains connection V/Hz 230/50 230/50
Protection class IP 54 IP 54
Electrical connection output W 120 120
Max. energy consumption 0,055 kWh/m3 0,055 kWh/m3
Output in standby operation 13 Wh 13 Wh


BWT quality

Our promise of quality

Made in Austria

BWT limescale protection systems are manufactured to the highest quality standards at the Mondsee site. In addition, BWT is certified in accordance with the strict rules of ISO 9001 and 14001.


BWT AQA total Energy Fitting and operating instructions

BWT AQA total Energy data sheet

BWT Alternative Water Treatment

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