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Safe WT 5-24 (heat exchanger) | Wilo
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Safe WT 5-24 (heat exchanger)

Article number: 2027422
Technical data
Tender text

Heat exchanger for the system separation WS 5-24 Yonos PICO for transferring the heat generated in the boiler to the underfloor heating circuit. Also goes with WSG 5-24 basic unit.


  • Jacket made of brass (CuZn 36 Pb 2 As), Ø100 mm external,
  • Ribbed helical coil made of copper (SF-Cu), Ø22 mm external,
  • Primary circuit (boiler side) through helical coil with G 1¼" male thread for feed and G 1½" for return and Rp 1" connection for bypassing the 3-way mixer,
  • Secondary circuit (underfloor heating system) through shell area of the heat exchanger with G 1½" or G 1¼" male thread for feed and return
Technical data
Height H 530 mm
Length L 138 mm
Width W 164 mm
Net weight, approx. 5.5 kg
Make Wilo
Item no. 2027422

Certificate REACH

REACH Regulation

Edition 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (212 KB)