The heat exchangers below are 1:1 replacements for the GEA WTT GBS525L
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.
GEA WTT GBS525L-10 can be replaced by UNEX PBG20L-10
UNEX PBG20L-10
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
GEA WTT GBS525L-14 can be replaced by UNEX PBG20L-14
UNEX PBG20L-14
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
GEA WTT GBS525L-20 can be replaced by UNEX PBG20L-20
UNEX PBG20L-20
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
GEA WTT GBS525L-24 can be replaced by UNEX PBG20L-24
UNEX PBG20L-24
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
GEA WTT GBS525L-30 can be replaced by UNEX PBG20L-30
UNEX PBG20L-30
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
GEA WTT GBS525L-34 can be replaced by UNEX PBG20L-34
UNEX PBG20L-34
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
GEA WTT GBS525L-40 can be replaced by UNEX PBG20L-40
UNEX PBG20L-40
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
GEA WTT GBS525L-44 can be replaced by UNEX PBG20L-44
UNEX PBG20L-44
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
GEA WTT GBS525L-50 can be replaced by UNEX PBG20L-50
UNEX PBG20L-50
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
GEA WTT GBS525L-60 can be replaced by UNEX PBG20L-60
UNEX PBG20L-60
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
GEA WTT GBS525L-70 can be replaced by UNEX PBG20L-70
UNEX PBG20L-70
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
GEA WTT GBS525L-80 can be replaced by UNEX PBG20L-80
UNEX PBG20L-80
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
GEA WTT GBS525L-90 can be replaced by UNEX PBG20L-90
UNEX PBG20L-90
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
GEA WTT GBS525L-100 can be replaced by UNEX PBG20L-100
UNEX PBG20L-100
1:1: same port-to-port dimensions (476 × 69 mm) and connection 22,35 mm solder or G1" external thread
Replacing the GEA WTT GBS525L with the UNEX PBG20
Is there a GEA WTT GBS525L in your installation that leaks or is losing capacity? The UNEX PBG20 takes its place without any change to the pipework.
Port centres
476 × 69 mm
Connections
22,35 mm solder or G1" external thread
Number of plates
10 to 100 plates, 14 versions
Stock
4 of 14 versions in stock
Like the GEA WTT GBS525L, 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 GEA WTT GBS525L
Will the UNEX PBG20 fit my GEA WTT GBS525L 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 GEA WTT GBS525L available from stock?
4 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 GEA WTT GBS525L.
What does it cost to replace a GEA WTT GBS525L?
Request a no-obligation quote; you will receive pricing within one working day. Call us for expert advice: +31 (0)162 429 068.
