PWW 9.000 / 12.000

Chillers 9–12 kW
  • easily removable panels for easy access to interior components
  • corrosion prevention with nonferrous construction
  • closed loop system primary
  • primary water regulation via 3-way valve
  • control circuit on/off switch for service convenience
  • corrosion-resistant fixed piping for water circulation
  • programmable controller
  • multi stage centrifugal pump
  • customer specific modification upon request

protection system

water | water/glycol

passive cooling system

closed loop

service friendly

top EER / energy saving

Technical data

DataPWW 9.000PWW 12.000
Rated voltage±1 %50/60 Hz AC
±10 %230 V 1~
Cooling capacityWP15/WS209 kW12 kW
WP15/WS2518 kW24 kW
Primary water inlettemperature+5 … +30 °C
flow ratemin. 15 l/minmin. 18 l/min
pressuremin. 1.5 bar
Secondary water outlettemperature+10 … +35 °C
factory setting +20 °C
flow rate20 l/min25 l/min
pressure3 bar
Ambient temperature+10 … +45 °C
Connections (medium)IG3/4" BSP
Noise level according to EN ISO 3741<62 dB(A)

Cooling capacity included power loss in the pump; WP: primary water inlet temperature | WS: secondary water outlet temperature; capacity calculated at standard flow rate for secondary and minimum flow rate for primary side. Water inlet temperature in the primary circuit must be minimum 5 °C below the water outlet temperature in the secondary circuit.

Performance data based on 50 Hz operation.

Further information about our Chiller options can be found under this link.

Further technical details and dimensions can be found in the download section on this page under product sheet.


Description Language Type Size Download

Product Sheet

  • English
pdf 560 KB Download


  • English
pdf 84 KB Download

Hydraulic Diagram

  • English
pdf 140 KB Download

EAC Certificate

  • Russian
pdf 960 KB Download

Further documentation like datasheets, operating manual and CE declaration are available for download by entering the specific article number in our MANUALS web area. You can select an article number in the "Ordering details" section here below and then follow the link to the Manual Crawler.

Ordering details

Ordering detailsPWW 9.000PWW 12.000
Article number4212090500142121205001

Product Benefits

  1. 1

    Passive cooling system

    Due to the smart design of the closed loop circuit PWW units can be easily adapted to the existing water supply.

  2. 2

    Centrifugal pump

    Multi stage pump for high flow rates even at high pressure resistance.

  3. 3

    3-way valve for primary water regulation

    Means the highest reliability, complete accuracy, wide temperature control range and programmable set-point.

  4. 4

    Plate heat exchanger

    made of stainless steel to prevent corrosion and grant high performance.

  5. 5

    Service friendly design

    Easy removable panels allow quick access to internal components and reduced service cost.

  6. 6

    Digital controller

    with clear error message and easily editable set point.

  7. 7

    Expansion vessel

    A properly sized thermal expansion tank will accommodate the additional volume of water created through expansion during the heating cycle.