Grundfos 47U08900 Shaft Seal Kit
The Grundfos 47U08900 Shaft Seal Kit is a critical maintenance component designed specifically for HS100 and HS125 pump models utilizing the BBVP (balanced, bellows, Viton, and carbon/silicon carbide) configuration. As a veteran-grade mechanical seal kit, it provides a direct-fit solution to prevent fluid leakage along the pump shaft, ensuring your centrifugal system maintains design-spec pressure and volumetric efficiency. When the lubricating film between the rotating and stationary faces fluctuates—potentially leading to overheating or medium bypass—this OEM Grundfos replacement part restores the integrity of the shaft seal assembly.
Engineering-grade materials ensure the 47U08900 seal/gasket kit withstands the thermal and chemical demands typical of commercial HVACR and industrial pumping applications. This kit includes the necessary secondary seals and gaskets required to perform a comprehensive overhaul of the pump shaft sealing system, minimizing friction loss and preventing unplanned system downtime. For contractors managing large-scale hydronic systems, utilizing genuine Grundfos 47U08900 components is standard practice to maintain pump performance and long-term operational stability.
Key Benefits:- Model-Specific Compatibility: Precision-engineered for HS100/125 BBVP pumps, eliminating the guesswork of generic alternatives.
- Leak Prevention: High-integrity mechanical seal design stops medium bypass and protects the pump housing from external contamination.
- Optimized Efficiency: Maintains the critical 0.00025 mm lubricating film thickness required to minimize friction and prevent surface overheating.
- Industrial Durability: Constructed with materials selected for high thermal resistance and chemical compatibility in diverse HVACR environments.
What is included in the 47U08900 kit?
This kit is a comprehensive shaft seal assembly package containing the primary mechanical seal faces, secondary O-rings, and all gaskets required to reseal Grundfos HS100/125 pump heads.
Can this seal be used with any HS Series pump?
No. Compatibility is strictly limited to HS100 and HS125 models with the BBVP code. Always verify the pump nameplate data before installation to ensure the seal materials match your specific medium and temperature requirements.
Are there specific installation requirements for this seal?
Yes. Proper alignment and cleanliness are paramount. Any debris on the seal faces or improper axial positioning during installation can lead to immediate seal failure or premature wear.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $454.34
-65%$454.34
$159.02Grundfos 47U08900 Shaft Seal Kit
The Grundfos 47U08900 Shaft Seal Kit is a critical maintenance component designed specifically for HS100 and HS125 pump models utilizing the BBVP (balanced, bellows, Viton, and carbon/silicon carbide) configuration. As a veteran-grade mechanical seal kit, it provides a direct-fit solution to prevent fluid leakage along the pump shaft, ensuring your centrifugal system maintains design-spec pressure and volumetric efficiency. When the lubricating film between the rotating and stationary faces fluctuates—potentially leading to overheating or medium bypass—this OEM Grundfos replacement part restores the integrity of the shaft seal assembly.
Engineering-grade materials ensure the 47U08900 seal/gasket kit withstands the thermal and chemical demands typical of commercial HVACR and industrial pumping applications. This kit includes the necessary secondary seals and gaskets required to perform a comprehensive overhaul of the pump shaft sealing system, minimizing friction loss and preventing unplanned system downtime. For contractors managing large-scale hydronic systems, utilizing genuine Grundfos 47U08900 components is standard practice to maintain pump performance and long-term operational stability.
Key Benefits:- Model-Specific Compatibility: Precision-engineered for HS100/125 BBVP pumps, eliminating the guesswork of generic alternatives.
- Leak Prevention: High-integrity mechanical seal design stops medium bypass and protects the pump housing from external contamination.
- Optimized Efficiency: Maintains the critical 0.00025 mm lubricating film thickness required to minimize friction and prevent surface overheating.
- Industrial Durability: Constructed with materials selected for high thermal resistance and chemical compatibility in diverse HVACR environments.
What is included in the 47U08900 kit?
This kit is a comprehensive shaft seal assembly package containing the primary mechanical seal faces, secondary O-rings, and all gaskets required to reseal Grundfos HS100/125 pump heads.
Can this seal be used with any HS Series pump?
No. Compatibility is strictly limited to HS100 and HS125 models with the BBVP code. Always verify the pump nameplate data before installation to ensure the seal materials match your specific medium and temperature requirements.
Are there specific installation requirements for this seal?
Yes. Proper alignment and cleanliness are paramount. Any debris on the seal faces or improper axial positioning during installation can lead to immediate seal failure or premature wear.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Grundfos 47U08900 Shaft Seal Kit is a critical maintenance component designed specifically for HS100 and HS125 pump models utilizing the BBVP (balanced, bellows, Viton, and carbon/silicon carbide) configuration. As a veteran-grade mechanical seal kit, it provides a direct-fit solution to prevent fluid leakage along the pump shaft, ensuring your centrifugal system maintains design-spec pressure and volumetric efficiency. When the lubricating film between the rotating and stationary faces fluctuates—potentially leading to overheating or medium bypass—this OEM Grundfos replacement part restores the integrity of the shaft seal assembly.
Engineering-grade materials ensure the 47U08900 seal/gasket kit withstands the thermal and chemical demands typical of commercial HVACR and industrial pumping applications. This kit includes the necessary secondary seals and gaskets required to perform a comprehensive overhaul of the pump shaft sealing system, minimizing friction loss and preventing unplanned system downtime. For contractors managing large-scale hydronic systems, utilizing genuine Grundfos 47U08900 components is standard practice to maintain pump performance and long-term operational stability.
Key Benefits:- Model-Specific Compatibility: Precision-engineered for HS100/125 BBVP pumps, eliminating the guesswork of generic alternatives.
- Leak Prevention: High-integrity mechanical seal design stops medium bypass and protects the pump housing from external contamination.
- Optimized Efficiency: Maintains the critical 0.00025 mm lubricating film thickness required to minimize friction and prevent surface overheating.
- Industrial Durability: Constructed with materials selected for high thermal resistance and chemical compatibility in diverse HVACR environments.
What is included in the 47U08900 kit?
This kit is a comprehensive shaft seal assembly package containing the primary mechanical seal faces, secondary O-rings, and all gaskets required to reseal Grundfos HS100/125 pump heads.
Can this seal be used with any HS Series pump?
No. Compatibility is strictly limited to HS100 and HS125 models with the BBVP code. Always verify the pump nameplate data before installation to ensure the seal materials match your specific medium and temperature requirements.
Are there specific installation requirements for this seal?
Yes. Proper alignment and cleanliness are paramount. Any debris on the seal faces or improper axial positioning during installation can lead to immediate seal failure or premature wear.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
