The heat exchangers below are 1:1 replacements for the APV OHC60
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 APV OHC 60/10 AE can be replaced by UNEX UNEX PBU20-10 (4x G5/4" )
UNEX PBU20-10-5/4
1:1: same port-to-port dimensions (479 × 72 mm) and connection G5/4" external thread

APV SPX APV OHC 60/10 EE can be replaced by UNEX PBU20-10
UNEX PBU20-10
1:1: same port-to-port dimensions (479 × 72 mm) and connection G1" external thread

APV SPX APV OHC 60/14 EE can be replaced by UNEX PBU20-14
UNEX PBU20-14
1:1: same port-to-port dimensions (479 × 72 mm) and connection G1" external thread

APV SPX APV OHC 60/20 AE can be replaced by UNEX UNEX PBU20-20 (4x G5/4" )
UNEX PBU20-20-5/4
1:1: same port-to-port dimensions (479 × 72 mm) and connection G5/4" external thread

APV SPX APV OHC 60/20 EE can be replaced by UNEX PBU20-20
UNEX PBU20-20
1:1: same port-to-port dimensions (479 × 72 mm) and connection G1" external thread

APV SPX APV OHC 60/24 AE can be replaced by UNEX UNEX PBU20-24 (4x G5/4" )
UNEX PBU20-24-5/4
1:1: same port-to-port dimensions (479 × 72 mm) and connection G5/4" external thread

APV SPX APV OHC 60/24 EE can be replaced by UNEX PBU20-24
UNEX PBU20-24
1:1: same port-to-port dimensions (479 × 72 mm) and connection G1" external thread

APV SPX APV OHC 60/30 AE can be replaced by UNEX UNEX PBU20-30 (4x G5/4" )
UNEX PBU20-30-5/4
1:1: same port-to-port dimensions (479 × 72 mm) and connection G5/4" external thread

APV SPX APV OHC 60/30 EE can be replaced by UNEX PBU20-30
UNEX PBU20-30
1:1: same port-to-port dimensions (479 × 72 mm) and connection G1" external thread

APV SPX APV OHC 60/34 AE can be replaced by UNEX UNEX PBU20-34 (4x G5/4" )
UNEX PBU20-34-5/4
1:1: same port-to-port dimensions (479 × 72 mm) and connection G5/4" external thread

APV SPX APV OHC 60/34 EE can be replaced by UNEX PBU20-34
UNEX PBU20-34
1:1: same port-to-port dimensions (479 × 72 mm) and connection G1" external thread

APV SPX APV OHC 60/40 AE can be replaced by UNEX UNEX PBU20-40 (4x G5/4" )
UNEX PBU20-40-5/4
1:1: same port-to-port dimensions (479 × 72 mm) and connection G5/4" external thread

APV SPX APV OHC 60/40 EE can be replaced by UNEX PBU20-40
UNEX PBU20-40
1:1: same port-to-port dimensions (479 × 72 mm) and connection G1" external thread

APV SPX APV OHC 60/44 EE can be replaced by UNEX PBU20-44
UNEX PBU20-44
1:1: same port-to-port dimensions (479 × 72 mm) and connection G1" external thread

APV SPX APV OHC 60/44AE can be replaced by UNEX UNEX PBU20-44 (4x G5/4" )
UNEX PBU20-44-5/4
1:1: same port-to-port dimensions (479 × 72 mm) and connection G5/4" external thread

APV SPX APV OHC 60/50 AE can be replaced by UNEX UNEX PBU20-50 (4x G5/4" )
UNEX PBU20-50-5/4
1:1: same port-to-port dimensions (479 × 72 mm) and connection G5/4" external thread

APV SPX APV OHC 60/50 EE can be replaced by UNEX PBU20-50
UNEX PBU20-50
1:1: same port-to-port dimensions (479 × 72 mm) and connection G1" external thread

APV SPX APV OHC 60/60 AE can be replaced by UNEX UNEX PBU20-60 (4x G5/4" )
UNEX PBU20-60-5/4
1:1: same port-to-port dimensions (479 × 72 mm) and connection G5/4" external thread

APV SPX APV OHC 60/60 EE can be replaced by UNEX PBU20-60
UNEX PBU20-60
1:1: same port-to-port dimensions (479 × 72 mm) and connection G1" external thread

APV SPX APV OHC 60/70 AE can be replaced by UNEX UNEX PBU20-70 (4x G5/4" )
UNEX PBU20-70-5/4
1:1: same port-to-port dimensions (479 × 72 mm) and connection G5/4" external thread

APV SPX APV OHC 60/70 EE can be replaced by UNEX PBU20-70
UNEX PBU20-70
1:1: same port-to-port dimensions (479 × 72 mm) and connection G1" external thread

APV SPX APV OHC 60/80 AE can be replaced by UNEX UNEX PBU20-80 (4x G5/4" )
UNEX PBU20-80-5/4
1:1: same port-to-port dimensions (479 × 72 mm) and connection G5/4" external thread

APV SPX APV OHC 60/80 EE can be replaced by UNEX PBU20-80
UNEX PBU20-80
1:1: same port-to-port dimensions (479 × 72 mm) and connection G1" external thread

APV SPX APV OHC 60/90 EE can be replaced by UNEX PBU20-90
UNEX PBU20-90
1:1: same port-to-port dimensions (479 × 72 mm) and connection G1" external thread

APV SPX APV OHC 60/100 AE can be replaced by UNEX UNEX PBU20-100 (4x G5/4" )
UNEX PBU20-100-5/4
1:1: same port-to-port dimensions (479 × 72 mm) and connection G5/4" external thread

APV SPX APV OHC 60/100 EE can be replaced by UNEX PBU20-100
UNEX PBU20-100
1:1: same port-to-port dimensions (479 × 72 mm) and connection G1" external thread
Replacing the APV SPX APV OHC60 with the UNEX PBU20
Is there a APV SPX APV OHC60 in your installation that leaks or is losing capacity? The UNEX PBU20 takes its place without any change to the pipework.
Port centres
479 × 72 mm
Connections
G1" external thread or G5/4" external thread
Number of plates
10 to 100 plates, 26 versions
Stock
22 of 26 versions in stock
Like the APV SPX APV OHC60, the UNEX PBU20 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 APV OHC60
Will the UNEX PBU20 fit my APV SPX APV OHC60 without modifications?
Yes. The replacement has the same port-to-port dimensions (479 × 72 mm) and the same connections (G1" external thread, G5/4" external thread), so the existing pipework does not need to be modified.
Is the replacement for the APV SPX APV OHC60 available from stock?
22 of the 26 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 26 versions. Choose the version with the same plate count as your current APV SPX APV OHC60.
What does it cost to replace a APV SPX APV OHC60?
Request a no-obligation quote; you will receive pricing within one working day. Call us for expert advice: +31 (0)162 429 068.
