Safe WT 5-24 (heat exchanger) | Wilo

Safe WT 5-24 (heat exchanger)

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
Item no.

Certificate REACH (Documents)

REACH regulation

Article Number
Edition 2020-08
Page format 209.9 x 297.0 mm
Number of pages 2
PDF (158 KB)