The heat exchangers below are 1:1 replacements for the Funke GPLK20
Fits directly without modifying your pipework — delivered quickly from our own stock.
Installer or service company?
Installers and service companies order from their own net price list once their business account has been approved.

Funke GPLK 20-10-H-30 can be replaced by HEXCHANGE TS5-10
TS5-10
1:1: same port-to-port dimensions (154 × 40 mm) and connection 4× G3/4" external thread

Funke GPLK 20-20-H-30 can be replaced by HEXCHANGE TS5-20
TS5-20
1:1: same port-to-port dimensions (154 × 40 mm) and connection 4× G3/4" external thread

Funke GPLK 20-30-H-30 can be replaced by HEXCHANGE TS5-30
TS5-30
1:1: same port-to-port dimensions (154 × 40 mm) and connection 4× G3/4" external thread

Funke GPLK 20-40-H-30 can be replaced by HEXCHANGE TS5-40
TS5-40
1:1: same port-to-port dimensions (154 × 40 mm) and connection 4× G3/4" external thread
Replacing the Funke GPLK20 with the HEXCHANGE TS5
If you need to replace a Funke GPLK20, the HEXCHANGE TS5 lets you carry on straight away: same port centres, same connections, so no changes to the pipework.
Port centres
154 × 40 mm
Connections
4× G3/4" external thread
Number of plates
10 to 40 plates, 4 versions
Stock
4 of 4 versions in stock
The HEXCHANGE TS5 is a brazed plate heat exchanger with stainless steel plates, copper brazed. In the table above, choose the version with the same number of plates as your current Funke GPLK20: it has the same length and comparable capacity and takes exactly the place of the original.
Each product page lists the matching cold and warm insulation, brackets and connection sets, so everything arrives in one shipment. Not sure? Send a photo of the nameplate via the contact form and you will receive a quote within one working day.
Frequently asked questions about replacing the Funke GPLK20
Will the HEXCHANGE TS5 fit my Funke GPLK20 without modifications?
Yes. The replacement has the same port-to-port dimensions (154 × 40 mm) and the same connections (G3/4" external thread), so the existing pipework does not need to be modified.
Is the replacement for the Funke GPLK20 available from stock?
4 of the 4 versions are in stock in our warehouse in Oosterhout, the Netherlands, and are delivered quickly. The other versions are available on request.
Which plate counts are available?
The replacements are available from 10 to 40 plates, in 4 versions. Choose the version with the same plate count as your current Funke GPLK20.
What does it cost to replace a Funke GPLK20?
Request a no-obligation quote; you will receive pricing within one working day. Call us for expert advice: +31 (0)162 429 068.
