The heat exchangers below are 1:1 replacements for the Kelvion GBS757H
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 GBS 757H-30 can be replaced by UNEX PBG45M-30
UNEX PBG45M-30
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Kelvion GBS 757H-34 can be replaced by UNEX PBG45M-34
UNEX PBG45M-34
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Kelvion GBS 757H-40 can be replaced by UNEX PBG45H-40
UNEX PBG45H-40
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Kelvion GBS 757H-44 can be replaced by UNEX PBG45M-44
UNEX PBG45M-44
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Kelvion GBS 757H-50 can be replaced by UNEX PBG45H-50
UNEX PBG45H-50
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Kelvion GBS 757H-60 can be replaced by UNEX PBG45H-60
UNEX PBG45H-60
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Kelvion GBS 757H-70 can be replaced by UNEX PBG45H-70
UNEX PBG45H-70
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Kelvion GBS 757H-80 can be replaced by UNEX PBG45H-80
UNEX PBG45H-80
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Kelvion GBS 757H-90 can be replaced by UNEX PBG45H-90
UNEX PBG45H-90
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Kelvion GBS 757H-100 can be replaced by UNEX PBG45H-100
UNEX PBG45H-100
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Kelvion GBS 757H-110 can be replaced by UNEX PBG45H-110
UNEX PBG45H-110
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Kelvion GBS 757H-120 can be replaced by UNEX PBG45H-120
UNEX PBG45H-120
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Kelvion GBS 757H-130 can be replaced by UNEX PBG45H-130
UNEX PBG45H-130
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Kelvion GBS 757H-140 can be replaced by UNEX PBG45H-140
UNEX PBG45H-140
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Kelvion GBS 757H-150 can be replaced by UNEX PBG45H-150
UNEX PBG45H-150
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Replacing the Kelvion GBS757H with the UNEX PBG45
If you need to replace a Kelvion GBS757H, the UNEX PBG45 lets you carry on straight away: same port centres, same connections, so no changes to the pipework.
Port centres
460 × 198 mm
Connections
G2" external thread
Number of plates
30 to 150 plates, 15 versions
Stock
4 of 15 versions in stock
Read the number of plates from the nameplate of your Kelvion GBS757H and choose the UNEX PBG45 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 PBG45 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 Kelvion GBS757H
Will the UNEX PBG45 fit my Kelvion GBS757H without modifications?
Yes. The replacement has the same port-to-port dimensions (460 × 198 mm) and the same connections (G2" external thread), so the existing pipework does not need to be modified.
Is the replacement for the Kelvion GBS757H available from stock?
4 of the 15 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 30 to 150 plates, in 15 versions. Choose the version with the same plate count as your current Kelvion GBS757H.
What does it cost to replace a Kelvion GBS757H?
Request a no-obligation quote; you will receive pricing within one working day. Call us for expert advice: +31 (0)162 429 068.
