The heat exchangers below are 1:1 replacements for the Alfa Laval CB112
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.

Alfa Laval CB112-38H can be replaced by UNEX PB34M-40
UNEX PB34M-40
1:1: same port-to-port dimensions (519 × 92 mm) and connection G2" external thread

Alfa Laval CB112-46H can be replaced by UNEX PB34M-50
UNEX PB34M-50
1:1: same port-to-port dimensions (519 × 92 mm) and connection G2" external thread

Alfa Laval CB112-54H can be replaced by UNEX PB34M-50
UNEX PB34M-50
1:1: same port-to-port dimensions (519 × 92 mm) and connection G2" external thread

Alfa Laval CB112-62H can be replaced by UNEX PB34M-60
UNEX PB34M-60
1:1: same port-to-port dimensions (519 × 92 mm) and connection G2" external thread

Alfa Laval CB112-72H can be replaced by UNEX PB34M-70
UNEX PB34M-70
1:1: same port-to-port dimensions (519 × 92 mm) and connection G2" external thread

Alfa Laval CB112-100H can be replaced by UNEX PB34M-100
UNEX PB34M-100
1:1: same port-to-port dimensions (519 × 92 mm) and connection G2" external thread
Frequently asked questions about replacing the Alfa Laval CB112
Will the UNEX PB34 fit my Alfa Laval CB112 without modifications?
Yes. The replacement has the same port-to-port dimensions (519 × 92 mm) and the same connections (G2" external thread), so the existing pipework does not need to be modified.
Is the replacement for the Alfa Laval CB112 available from stock?
The versions are available on request; contact us for current lead times.
Which plate counts are available?
The replacements are available from 40 to 100 plates, in 6 versions. Choose the version with the same plate count as your current Alfa Laval CB112.
What does it cost to replace a Alfa Laval CB112?
Request a no-obligation quote; you will receive pricing within one working day. Call us for expert advice: +31 (0)162 429 068.
