The heat exchangers below are 1:1 replacements for the APV SPX TT4H
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.

APV SPX SPX TT4H-10-AA can be replaced by HEXCHANGE TS10-10
TS10-10
1:1: same port-to-port dimensions (172 × 42 mm) and connection 4× G3/4" external thread

APV SPX SPX TT4H-14-AA can be replaced by HEXCHANGE TS10-14
TS10-14
1:1: same port-to-port dimensions (172 × 42 mm) and connection 4× G3/4" external thread

APV SPX SPX TT4H-20-AA can be replaced by HEXCHANGE TS10-20
TS10-20
1:1: same port-to-port dimensions (172 × 42 mm) and connection 4× G3/4" external thread

APV SPX SPX TT4H-24-AA can be replaced by HEXCHANGE TS10-24
TS10-24
1:1: same port-to-port dimensions (172 × 42 mm) and connection 4× G3/4" external thread

APV SPX SPX TT4H-30-AA can be replaced by HEXCHANGE TS10-30
TS10-30
1:1: same port-to-port dimensions (172 × 42 mm) and connection 4× G3/4" external thread

APV SPX SPX TT4H-34-AA can be replaced by HEXCHANGE TS10-34
TS10-34
1:1: same port-to-port dimensions (172 × 42 mm) and connection 4× G3/4" external thread

APV SPX SPX TT4H-40-AA can be replaced by HEXCHANGE TS10-40
TS10-40
1:1: same port-to-port dimensions (172 × 42 mm) and connection 4× G3/4" external thread
Replacing the APV SPX TT4H with the HEXCHANGE TS10
If you need to replace a APV SPX TT4H, the HEXCHANGE TS10 lets you carry on straight away: same port centres, same connections, so no changes to the pipework.
Port centres
172 × 42 mm
Connections
4× G3/4" external thread
Number of plates
10 to 40 plates, 7 versions
Stock
7 of 7 versions in stock
Like the APV SPX TT4H, the HEXCHANGE TS10 is a brazed plate heat exchanger: stainless steel plates brazed together with copper, so no gaskets and compact. The table above shows the matching version for each type number — keep the number of plates of your current unit and the replacement fits exactly.
Matching insulation, brackets and connection sets can be ordered directly on the product page. Not sure which version you need? Send us the type or a photo of the nameplate via the contact form and you will receive a no-obligation quote within one working day.
Frequently asked questions about replacing the APV SPX TT4H
Will the HEXCHANGE TS10 fit my APV SPX TT4H without modifications?
Yes. The replacement has the same port-to-port dimensions (172 × 42 mm) and the same connections (G3/4" external thread), so the existing pipework does not need to be modified.
Is the replacement for the APV SPX TT4H available from stock?
7 of the 7 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 7 versions. Choose the version with the same plate count as your current APV SPX TT4H.
What does it cost to replace a APV SPX TT4H?
Request a no-obligation quote; you will receive pricing within one working day. Call us for expert advice: +31 (0)162 429 068.
