Filler Necks and Pressure Caps

Filler Necks and Pressure Caps for use on Thermex Heat Exchangers and other products.

Several Thermex Products, such as Manifold Heat Exchangers and Air Cooled Heat Exchangers, require filler necks and pressure caps. These parts can now be purchased individually for replacements on Thermex and other heat exchanger products.

The filler necks and pressure caps can be purchased online through our webshop, please click on the part number below to be taken to the relevant page;

Description Pressure Rating Part Number
Aluminium Filler Neck N/A D14041404
Pressure Cap - Single seal 95 kPa 463036
Pressure Cap - Double seal 100 kPa 463096  

If you are in any doubt at all about whether these are the correct parts for your cooler, please contact our sales team for advice. 




Contact Us


+44 (0)1527 62210



Thermex Ltd

Merse Road

North Moons Moat

Redditch, Worcestershire

B98 9HL, U.K.

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