Down to the details - EagleBurgmann HR series for dredger pumps

HR mechanical seals are specially designed for use in media with high solids contents, and are available as single (HR2S1) or double seals (HRKS-D). Single seals may be operated without external flushing or product circulation.

Convincing benefits

• Specially designed for use in media with high solids contents without external flushing or product circulation
• Water hammer resistant
• 40 % solids content for single seals, and 60 % for dual seals
• Can be operated under vacuum without additional locking
• Springs are protected from pumped medium
• No damage to shaft by dynamically loaded O-Ring
• Insensitive to shaft deflections due to stationary design
• Preinstalled cartridge seal with housing and shaft sleeve make assembly and servicing much easier.