The heat exchangers below are 1:1 replacements for the Kelvion GBS525M
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.
Kelvion GBS525M-10 can be replaced by UNEX PBG20M-10
UNEX PBG20M-10
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
Kelvion GBS525M-14 can be replaced by UNEX PBG20M-14
UNEX PBG20M-14
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
Kelvion GBS525M-20 can be replaced by UNEX PBG20M-20
UNEX PBG20M-20
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
Kelvion GBS525M-24 can be replaced by UNEX PBG20M-24
UNEX PBG20M-24
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
Kelvion GBS525M-30 can be replaced by UNEX PBG20M-30
UNEX PBG20M-30
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
Kelvion GBS525M-34 can be replaced by UNEX PBG20M-34
UNEX PBG20M-34
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
Kelvion GBS525M-40 can be replaced by UNEX PBG20M-40
UNEX PBG20M-40
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
Kelvion GBS525M-44 can be replaced by UNEX PBG20M-44
UNEX PBG20M-44
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
Kelvion GBS525M-50 can be replaced by UNEX PBG20M-50
UNEX PBG20M-50
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
Kelvion GBS525M-60 can be replaced by UNEX PBG20M-70
UNEX PBG20M-70
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
Kelvion GBS525M-80 can be replaced by UNEX PBG20M-80
UNEX PBG20M-80
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
Kelvion GBS525M-90 can be replaced by UNEX PBG20M-90
UNEX PBG20M-90
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
Kelvion GBS525M-100 can be replaced by UNEX PBG20M-100
UNEX PBG20M-100
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
Replacing the Kelvion GBS525M with the UNEX PBG20
Replacing a Kelvion GBS525M with the UNEX PBG20 is a straight swap: port centres and connections are identical, so the existing pipes stay exactly where they are.
Port centres
476 × 69 mm
Connections
22,35 mm solder or G1" external thread
Number of plates
10 to 100 plates, 13 versions
Stock
4 of 13 versions in stock
Like the Kelvion GBS525M, the UNEX PBG20 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 Kelvion GBS525M
Will the UNEX PBG20 fit my Kelvion GBS525M without modifications?
Yes. The replacement has the same port-to-port dimensions (476 × 69 mm) and the same connections (22,35 mm solder, G1" external thread), so the existing pipework does not need to be modified.
Is the replacement for the Kelvion GBS525M available from stock?
4 of the 13 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 13 versions. Choose the version with the same plate count as your current Kelvion GBS525M.
What does it cost to replace a Kelvion GBS525M?
Request a no-obligation quote; you will receive pricing within one working day. Call us for expert advice: +31 (0)162 429 068.
