Grundfos GR-H Mechanical Seal | Sealing Tech-G

The Grundfos GR-H Cartridge Mechanical Seal from Sealing Tech-G is a high-engineered replacement part designed specifically for Grundfos GR-H series vertical pumps. Its cartridge design protects the sealing faces during installation, reduces maintenance times, and ensures superior sealing even in demanding operating conditions with the presence of solids in the fluid.

Applications

• Fire suppression systems (high-pressure vertical pumps)
• Industrial boiler feed and circulation
• Water treatment and distribution plants
• Pressurization systems in commercial and industrial buildings
• Industrial processes with fluids containing suspended solids
• Mining, petrochemical, and power generation industries

Technical Specifications

• Reference / Type: GR-H Cartridge
• Shaft diameter: 12 mm / 16 mm / 22 mm
• Material of sliding faces: Silicon / Silicon (SiC/SiC)
• Elastomer material (secondary seal): VITON (FKM)
• Mounting type: Cartridge (installation without compression adjustment)
• Country of origin: Spain / Taiwan
• Brand: Sealing Tech-G

Compatible with

• Grundfos GR-H series vertical pumps

Other Common Names

This component is also known as: sello mecánico cartucho bomba vertical, mechanical seal cartridge Grundfos GR-H, cierre mecánico tipo cartucho, shaft seal GR-H, repuesto sello bomba vertical Grundfos, sello SiC/SiC VITON, cartridge seal bomba contra incendio.