PWW 18.000 / 24.000

Chillers 18–24 kW
  • easily removable panels for easy access to interior components
  • corrosion prevention with nonferrous construction
  • closed loop system
  • 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 18.000PWW 24.000
Rated voltage±1 %50/60 Hz AC
±10 %400 V 3~ / 460 V 3~
Cooling capacityWP15/WS2018 kW24 kW
WP15/WA2536 kW48 kW
Primary water inlettemperature+5 … +30 °C
flow ratemin. 24 l/minmin. 35 l/min
pressuremin. 1.5 bar
Secondary water outlettemperature+10 … +35 °C
factory setting +20 °C
flow rate35 l/min50 l/min
pressure3 bar
Ambient temperature+10 … +50 °C
Connections (medium)IG1" 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 Type Size
EC Declaration pdf 360 KB Download
SMP Manual PWW pdf 1.7 MB Download
CHI_42121805001_01-_.pdf pdf 34 KB Download
CHI_42122405001_01-_.pdf pdf 34 KB Download
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

Ordering details

Ordering detailsPWW 18.000PWW 24.000
Article number4212180500142122405001

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.