A specialist in the design and manufacture of mechanical seals and support systems.

Our Mechanical Seals are used in a wide range of pumps and rotating equipment worldwide to prevent liquids and gases escaping into the environment. We manufacture mechanical seal types to suit all industries and our investment in modular design means that we provide the best on-time delivery performance in the industry.

The AESSEAL^® range of seals, seal support systems and bearing protectors are all designed to improve pump reliability and reduce maintenance costs. Our business is built around giving our customers such exceptional service that they need never consider alternative sources of supply.

AESSEAL^® holds the world's most comprehensive standard inventory portfolio of mechanical seals, bearing protectors, seal support systems and packing.

AESSEAL^® operates from 235 locations in 104 countries, including 9 manufacturing and 44 repair locations, and has more than 300 customer service representatives who visit industrial plants every day. Find Out More..

Aesseal Downloads

Brochure - Seals to suit the Sulzer Ahlstar UP Pump Range

SAI, CS, NCE Mechanical Seal Range Product Brochure

Brochure - Seals to suit the Sulzer Ahlstar UP Pump Range AGCS & AGCD