The heat exchangers below are 1:1 replacements for the Reflex RHC150 G2,5"
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.

Reflex RHC150/50 G2,5" can be replaced by UNEX PB44-50
UNEX PB44H-50
1:1: same port-to-port dimensions (420 × 160 mm) and connection G2½" external thread or 54 mm solder

Reflex RHC150/60 G2,5" can be replaced by UNEX PB44-60
UNEX PB44H-60
1:1: same port-to-port dimensions (420 × 160 mm) and connection G2½" external thread or 54 mm solder

Reflex RHC150/80 G2,5" can be replaced by UNEX PB44-80
UNEX PB44H-80
1:1: same port-to-port dimensions (420 × 160 mm) and connection G2½" external thread or 54 mm solder

Reflex RHC150/100 G2,5" can be replaced by UNEX PB44-100
UNEX PB44H-100
1:1: same port-to-port dimensions (420 × 160 mm) and connection G2½" external thread or 54 mm solder

Reflex RHC150/120 G2,5" can be replaced by UNEX PB44-120
UNEX PB44H-120
1:1: same port-to-port dimensions (420 × 160 mm) and connection G2½" external thread or 54 mm solder

Reflex RHC150/150 G2,5" can be replaced by UNEX pb44-150
UNEX PB44H-150
1:1: same port-to-port dimensions (420 × 160 mm) and connection G2½" external thread or 54 mm solder

Reflex RHC150/180 G2,5" can be replaced by UNEX pb44-180
UNEX PB44H-180
1:1: same port-to-port dimensions (420 × 160 mm) and connection G2½" external thread or 54 mm solder

Reflex RHC150/200 G2,5" can be replaced by UNEX pb44-200
UNEX PB44H-200
1:1: same port-to-port dimensions (420 × 160 mm) and connection G2½" external thread or 54 mm solder
Replacing the Reflex RHC150 G2,5" with the UNEX PB44
If you need to replace a Reflex RHC150 G2,5", the UNEX PB44 lets you carry on straight away: same port centres, same connections, so no changes to the pipework.
Port centres
420 × 160 mm
Connections
54 mm solder or G2½" external thread
Number of plates
50 to 200 plates, 8 versions
Stock
Available on request
Read the number of plates from the nameplate of your Reflex RHC150 G2,5" and choose the UNEX PB44 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 PB44 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 Reflex RHC150 G2,5"
Will the UNEX PB44 fit my Reflex RHC150 G2,5" without modifications?
Yes. The replacement has the same port-to-port dimensions (420 × 160 mm) and the same connections (54 mm solder, G2½" external thread), so the existing pipework does not need to be modified.
Is the replacement for the Reflex RHC150 G2,5" 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 50 to 200 plates, in 8 versions. Choose the version with the same plate count as your current Reflex RHC150 G2,5".
What does it cost to replace a Reflex RHC150 G2,5"?
Request a no-obligation quote; you will receive pricing within one working day. Call us for expert advice: +31 (0)162 429 068.
