Internal walls of reduced casing have resilient rubber snubbers which, Removes likelihood of binding by delivering a clean information path for the top casing, Limits lateral motion, particularly due to start up, start – up, shut – down and horizontal wind load Interior walls of reduce casing have resilient rubber https://hvac-vibration-isolation81356.glifeblog.com/38161022/the-ultimate-guide-to-enclosed-spring-isolator-for-pumps