The heat exchangers below are 1:1 replacements for the Kelvion GBS700M
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 700M-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 700M-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 700M-40 can be replaced by UNEX PBG45M-40
UNEX PBG45M-40
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread

Kelvion GBS 700M-50 can be replaced by UNEX PBG45M-50
UNEX PBG45M-50
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread

Kelvion GBS 700M-60 can be replaced by UNEX PBG45M-60
UNEX PBG45M-60
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread

Kelvion GBS 700M-70 can be replaced by UNEX PBG45M-70
UNEX PBG45M-70
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread

Kelvion GBS 700M-80 can be replaced by UNEX PBG45M-80
UNEX PBG45M-80
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread

Kelvion GBS 700M-90 can be replaced by UNEX PBG45M-90
UNEX PBG45M-90
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread

Kelvion GBS 700M-100 can be replaced by UNEX PBG45M-100
UNEX PBG45M-100
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread

Kelvion GBS 700M-110 can be replaced by UNEX PBG45M-110
UNEX PBG45M-110
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread

Kelvion GBS 700M-120 can be replaced by UNEX PBG45M-120
UNEX PBG45M-120
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread

Kelvion GBS 700M-130 can be replaced by UNEX PBG45M-130
UNEX PBG45M-130
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread

Kelvion GBS 700M-140 can be replaced by UNEX PBG45M-140
UNEX PBG45M-140
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread

Kelvion GBS 700M-150 can be replaced by UNEX PBG45M-150
UNEX PBG45M-150
1:1: same port-to-port dimensions (460 × 198 mm) and connection G2" external thread
Replacing the Kelvion GBS700M with the UNEX PBG45
Is there a Kelvion GBS700M in your installation that leaks or is losing capacity? The UNEX PBG45 takes its place without any change to the pipework.
Port centres
460 × 198 mm
Connections
G2" external thread
Number of plates
30 to 150 plates, 14 versions
Stock
6 of 14 versions in stock
The UNEX PBG45 is a brazed plate heat exchanger with stainless steel plates, copper brazed. In the table above, choose the version with the same number of plates as your current Kelvion GBS700M: it has the same length and comparable capacity and takes exactly the place of the original.
Each product page lists the matching cold and warm insulation, brackets and connection sets, so everything arrives in one shipment. Not sure? Send a photo of the nameplate via the contact form and you will receive a quote within one working day.
Frequently asked questions about replacing the Kelvion GBS700M
Will the UNEX PBG45 fit my Kelvion GBS700M 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 GBS700M available from stock?
6 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 30 to 150 plates, in 14 versions. Choose the version with the same plate count as your current Kelvion GBS700M.
What does it cost to replace a Kelvion GBS700M?
Request a no-obligation quote; you will receive pricing within one working day. Call us for expert advice: +31 (0)162 429 068.
