The heat exchangers below are 1:1 replacements for the Danfoss XB05M
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.

Danfoss XB05M-1-10 can be replaced by UNEX PBF8M-10
UNEX PBF8M-10
1:1: same port-to-port dimensions (278 × 42 mm) and connection G3/4" external thread

Danfoss XB05M-1-16 can be replaced by UNEX PBF8M-16
UNEX PBF8M-16
1:1: same port-to-port dimensions (278 × 42 mm) and connection G3/4" external thread

Danfoss XB05M-1-20 can be replaced by UNEX PBF8M-20
UNEX PBF8M-20
1:1: same port-to-port dimensions (278 × 42 mm) and connection G3/4" external thread

Danfoss XB05M-1-26 can be replaced by UNEX PBF8M-26
UNEX PBF8M-26
1:1: same port-to-port dimensions (278 × 42 mm) and connection G3/4" external thread

Danfoss XB05M-1-30 can be replaced by UNEX PBF8M-30
UNEX PBF8M-30
1:1: same port-to-port dimensions (278 × 42 mm) and connection G3/4" external thread

Danfoss XB05M-1-36 can be replaced by UNEX PBF8M-36
UNEX PBF8M-36
1:1: same port-to-port dimensions (278 × 42 mm) and connection G3/4" external thread

Danfoss XB05M-1-40 can be replaced by UNEX PBF8M-40
UNEX PBF8M-40
1:1: same port-to-port dimensions (278 × 42 mm) and connection G3/4" external thread

Danfoss XB05M-1-50 can be replaced by UNEX PBF8M-50
UNEX PBF8M-50
1:1: same port-to-port dimensions (278 × 42 mm) and connection G3/4" external thread

Danfoss XB05M-1-60 can be replaced by UNEX PBF8M-60
UNEX PBF8M-60
1:1: same port-to-port dimensions (278 × 42 mm) and connection G3/4" external thread

Danfoss XB05M-1-70 can be replaced by UNEX PBF8M-70
UNEX PBF8M-70
1:1: same port-to-port dimensions (278 × 42 mm) and connection G3/4" external thread
Replacing the Danfoss XB05M with the UNEX PBF8
Replacing a Danfoss XB05M with the UNEX PBF8 is a straight swap: port centres and connections are identical, so the existing pipes stay exactly where they are.
Port centres
278 × 42 mm
Connections
G3/4" external thread
Number of plates
10 to 70 plates, 10 versions
Stock
6 of 10 versions in stock
Read the number of plates from the nameplate of your Danfoss XB05M and choose the UNEX PBF8 with the same number in the table above. That version has the same length and comparable capacity; more plates means more capacity but also a longer unit. The UNEX PBF8 is copper-brazed with stainless steel plates.
Want to be certain you pick the right version? Send us the type number or a photo of the nameplate via the contact form. Our specialists check the dimensions and send a no-obligation quote within one working day, including insulation and mounting materials if required.
Frequently asked questions about replacing the Danfoss XB05M
Will the UNEX PBF8 fit my Danfoss XB05M without modifications?
Yes. The replacement has the same port-to-port dimensions (278 × 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 Danfoss XB05M available from stock?
6 of the 10 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 70 plates, in 10 versions. Choose the version with the same plate count as your current Danfoss XB05M.
What does it cost to replace a Danfoss XB05M?
Request a no-obligation quote; you will receive pricing within one working day. Call us for expert advice: +31 (0)162 429 068.
