Seal Support Systems

AESSEAL® offers a wide range of innovative and modular seal support systems to complement its mechanical seal designs.

We believe we are the only seal auxiliary system supplier to deliver CE certified full assemblies without the use of third-party sources. We manufacture the systems at the AESSEAL Global Technology Centre, which is certified to Module D, B1 and H1 – H1 being the highest level of PED certification.

All of our systems comply with:

  • ASME VIII Div.1, 2007, 2008a (welded to ASME IX)
  • PED 2014/68/EU
  • GOST

Reliability Enhancement

Research has proven that the biggest mechanical preventative of mechanical seal failure is the use of effective Seal Support Systems.

This means that no matter how well designed your mechanical seal or bearing systems are, without a reliable Seal Support System there is still the possibility of your mechanical seal failing. The innovative and reliable Seal Support System Range at AESSEAL® gives customers the confidence to remove this root cause of mechanical seal failure.


Use the Seal Support navigation menu to filter through the product range, or take a look at some of our featured products below.


For a quick view of all products, use the > Product index

Pressure System


The easy to clean vessel for applications which require a higher level of cleanliness

e.g. Pharmaceutical, food and beverage, paint lines and many more

AES-15 Seal Support System


Robust, low maintenance and highly reliable

The AES-15 vessel forms the core of a robust, low maintenance and highly reliable Seal Support System.

AES-28 Stainless Steel API Vessel


API Vessel

The AES-28 range has a choice of three vessel options, including a screwed connection vessel, a socket welded vessel and a butt welded vessel; All three vessel options are fully compliant with API 682 and can be used on API plans, 51, 52 and 53A.
AES-FV (Flanged Vessel) System


Flanged Vessel

The AES-FV (Flanged Vessel) System is to be used on arduous applications where bacteria build up in the vessel is an issue.

The AES-FV can have its bottom flange easily removed to administer efficient internal cleaning.

Air Blast Cooler

Air Blast Cooler

Additional Air Cooling

The Air Blast Cooler uses a combination of high performance cooling elements and high capacity, compact AC electrically powered fans to give long trouble-free operation in arduous applications.

Cyclone Particle Separator

Cyclone Separator

Separate heavy particles from product liquid

The Cyclone Seperator is designed to separate heavy particles from the product liquid. The clean fluid is ideal for use as flush liquid, improving conditions at the seal faces. The separated particles drain back into the sealed product.   

Forced Circulation System - Fluid Distribution Unit


Fluid Distribution Unit

The AESSEAL FDU (Fluid Distribution Unit) is an efficient and high performance forced circulation PUMPPAC™ system.