The heat exchangers below are 1:1 replacements for the APV SPX TTU11H
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 TTU11H-10-BB can be replaced by UNEX PBU11-10
UNEX PBU11-10
1:1: same port-to-port dimensions (281 × 72 mm) and connection G1" external thread
APV SPX SPX TTU11H-14-BB can be replaced by UNEX PBU11-14
UNEX PBU11-14
1:1: same port-to-port dimensions (281 × 72 mm) and connection G1" external thread
APV SPX SPX TTU11H-20-BB can be replaced by UNEX PBU11-20
UNEX PBU11-20
1:1: same port-to-port dimensions (281 × 72 mm) and connection G1" external thread
APV SPX SPX TTU11H-24-BB can be replaced by UNEX PBU11-24
UNEX PBU11-24
1:1: same port-to-port dimensions (281 × 72 mm) and connection G1" external thread
APV SPX SPX TTU11H-30-BB can be replaced by UNEX PBU11-30
UNEX PBU11-30
1:1: same port-to-port dimensions (281 × 72 mm) and connection G1" external thread
APV SPX SPX TTU11H-34-BB can be replaced by UNEX PBU11-34
UNEX PBU11-34
1:1: same port-to-port dimensions (281 × 72 mm) and connection G1" external thread
APV SPX SPX TTU11H-40-BB can be replaced by UNEX PBU11-40
UNEX PBU11-40
1:1: same port-to-port dimensions (281 × 72 mm) and connection G1" external thread
APV SPX SPX TTU11H-44-BB can be replaced by UNEX PBU11-44
UNEX PBU11-44
1:1: same port-to-port dimensions (281 × 72 mm) and connection G1" external thread
APV SPX SPX TTU11H-50-BB can be replaced by UNEX PBU11-50
UNEX PBU11-50
1:1: same port-to-port dimensions (281 × 72 mm) and connection G1" external thread
APV SPX SPX TTU11H-60-BB can be replaced by UNEX PBU11-60
UNEX PBU11-60
1:1: same port-to-port dimensions (281 × 72 mm) and connection G1" external thread
APV SPX SPX TTU11H-70-BB can be replaced by UNEX PBU11-70
UNEX PBU11-70
1:1: same port-to-port dimensions (281 × 72 mm) and connection G1" external thread
APV SPX SPX TTU11H-80-BB can be replaced by UNEX PBU11-80
UNEX PBU11-80
1:1: same port-to-port dimensions (281 × 72 mm) and connection G1" external thread
APV SPX SPX TTU11H-90-BB can be replaced by UNEX PBU11-90
UNEX PBU11-90
1:1: same port-to-port dimensions (281 × 72 mm) and connection G1" external thread
APV SPX SPX TTU11H-100-BB can be replaced by UNEX PBU11-100
UNEX PBU11-100
1:1: same port-to-port dimensions (281 × 72 mm) and connection G1" external thread
Replacing the APV SPX TTU11H with the UNEX PBU11
If you need to replace a APV SPX TTU11H, the UNEX PBU11 lets you carry on straight away: same port centres, same connections, so no changes to the pipework.
Port centres
281 × 72 mm
Connections
G1" external thread
Number of plates
10 to 100 plates, 14 versions
Stock
13 of 14 versions in stock
The UNEX PBU11 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 APV SPX TTU11H: 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 APV SPX TTU11H
Will the UNEX PBU11 fit my APV SPX TTU11H without modifications?
Yes. The replacement has the same port-to-port dimensions (281 × 72 mm) and the same connections (G1" external thread), so the existing pipework does not need to be modified.
Is the replacement for the APV SPX TTU11H available from stock?
13 of the 14 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 100 plates, in 14 versions. Choose the version with the same plate count as your current APV SPX TTU11H.
What does it cost to replace a APV SPX TTU11H?
Request a no-obligation quote; you will receive pricing within one working day. Call us for expert advice: +31 (0)162 429 068.
