A.W. Chesterton 891 - 18 RU CB/S Rotary Inside Single Seal Mechanical Seal 21/4"

Item # 659305

Shaft size: 18mm

Standard 14 Bar

Monolithic seal faces​
Balanced
High-pressure capable
Non-clog, iso​lated springs
Dynamic O-Ring is positioned on a replaceable component surface
Minimized wearing components
Easy to repair with kits