
PACO Pump 91909744 Seal Kit
Professional-grade PACO Pump 91909744 Seal Kit (Old Part Number K102-1) is an essential mechanical seal rebuild kit designed for commercial HVACR pumps and industrial fluid handling systems. This K102-1 sealkit features high-durability buna/ceramic materials, specifically engineered for Grundfos PACO end suction and in-line vertical pumps with a 5/8-inch (.625") shaft. The combination of a ceramic stationary seat and Buna-N elastomers ensures superior resistance against oil and petroleum-based fluids while maintaining a leak-proof barrier in standard temperature hydronic applications. Whether you are servicing PACO LC, LF, VL, or VSM series pumps, this kit provides the technical precision required for critical pump maintenance. Avoid costly downtime by utilizing this OEM-spec 91909744 assembly to restore hydraulic efficiency and prevent shaft face leakage in demanding mechanical environments.
Key Benefits:- Precision Fluid Sealing: High-density ceramic stationary face paired with Buna-N elastomers provides an airtight seal for standard duty water and oil applications.
- Broad Compatibility: Specifically designed for PACO pump rebuilds involving .625" shaft sizes, typically found in in-line and end suction configurations.
- Comprehensive Maintenance: Includes the mechanical seal, required case gaskets, O-rings, and additional sundry items (such as Loctite) for a complete field service solution.
- Chemical Resistance: Designed to withstand the rigors of HVACR closed-loop systems, resisting common additives and system contaminants.
Is this seal kit suitable for high-temperature steam applications?
This specific buna/ceramic configuration is optimized for standard water and oil temperatures. For high-temperature or corrosive chemical applications, a Viton/Silicon Carbide alternative may be required. Professional verification of the system's fluid profile is recommended.
What components are included in the 91909744 kit?
The K102-1 package contains a complete mechanical seal, pump casing gaskets, a cap O-ring for VLS models, and the necessary hardware (key, screw, and washer) to facilitate a full overhaul of the sealing chamber.
Can I use this kit for non-PACO pumps?
While the 5/8" seal size is common, the 91909744 is specifically dimensioned for the internal tolerances and seat depths of Grundfos PACO hardware. Always cross-reference the pump model number before installation.
This item is not eligible for free shipping.
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.
PACO Pump 91909744 Seal Kit
Professional-grade PACO Pump 91909744 Seal Kit (Old Part Number K102-1) is an essential mechanical seal rebuild kit designed for commercial HVACR pumps and industrial fluid handling systems. This K102-1 sealkit features high-durability buna/ceramic materials, specifically engineered for Grundfos PACO end suction and in-line vertical pumps with a 5/8-inch (.625") shaft. The combination of a ceramic stationary seat and Buna-N elastomers ensures superior resistance against oil and petroleum-based fluids while maintaining a leak-proof barrier in standard temperature hydronic applications. Whether you are servicing PACO LC, LF, VL, or VSM series pumps, this kit provides the technical precision required for critical pump maintenance. Avoid costly downtime by utilizing this OEM-spec 91909744 assembly to restore hydraulic efficiency and prevent shaft face leakage in demanding mechanical environments.
Key Benefits:- Precision Fluid Sealing: High-density ceramic stationary face paired with Buna-N elastomers provides an airtight seal for standard duty water and oil applications.
- Broad Compatibility: Specifically designed for PACO pump rebuilds involving .625" shaft sizes, typically found in in-line and end suction configurations.
- Comprehensive Maintenance: Includes the mechanical seal, required case gaskets, O-rings, and additional sundry items (such as Loctite) for a complete field service solution.
- Chemical Resistance: Designed to withstand the rigors of HVACR closed-loop systems, resisting common additives and system contaminants.
Is this seal kit suitable for high-temperature steam applications?
This specific buna/ceramic configuration is optimized for standard water and oil temperatures. For high-temperature or corrosive chemical applications, a Viton/Silicon Carbide alternative may be required. Professional verification of the system's fluid profile is recommended.
What components are included in the 91909744 kit?
The K102-1 package contains a complete mechanical seal, pump casing gaskets, a cap O-ring for VLS models, and the necessary hardware (key, screw, and washer) to facilitate a full overhaul of the sealing chamber.
Can I use this kit for non-PACO pumps?
While the 5/8" seal size is common, the 91909744 is specifically dimensioned for the internal tolerances and seat depths of Grundfos PACO hardware. Always cross-reference the pump model number before installation.
This item is not eligible for free shipping.
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.
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Description
Professional-grade PACO Pump 91909744 Seal Kit (Old Part Number K102-1) is an essential mechanical seal rebuild kit designed for commercial HVACR pumps and industrial fluid handling systems. This K102-1 sealkit features high-durability buna/ceramic materials, specifically engineered for Grundfos PACO end suction and in-line vertical pumps with a 5/8-inch (.625") shaft. The combination of a ceramic stationary seat and Buna-N elastomers ensures superior resistance against oil and petroleum-based fluids while maintaining a leak-proof barrier in standard temperature hydronic applications. Whether you are servicing PACO LC, LF, VL, or VSM series pumps, this kit provides the technical precision required for critical pump maintenance. Avoid costly downtime by utilizing this OEM-spec 91909744 assembly to restore hydraulic efficiency and prevent shaft face leakage in demanding mechanical environments.
Key Benefits:- Precision Fluid Sealing: High-density ceramic stationary face paired with Buna-N elastomers provides an airtight seal for standard duty water and oil applications.
- Broad Compatibility: Specifically designed for PACO pump rebuilds involving .625" shaft sizes, typically found in in-line and end suction configurations.
- Comprehensive Maintenance: Includes the mechanical seal, required case gaskets, O-rings, and additional sundry items (such as Loctite) for a complete field service solution.
- Chemical Resistance: Designed to withstand the rigors of HVACR closed-loop systems, resisting common additives and system contaminants.
Is this seal kit suitable for high-temperature steam applications?
This specific buna/ceramic configuration is optimized for standard water and oil temperatures. For high-temperature or corrosive chemical applications, a Viton/Silicon Carbide alternative may be required. Professional verification of the system's fluid profile is recommended.
What components are included in the 91909744 kit?
The K102-1 package contains a complete mechanical seal, pump casing gaskets, a cap O-ring for VLS models, and the necessary hardware (key, screw, and washer) to facilitate a full overhaul of the sealing chamber.
Can I use this kit for non-PACO pumps?
While the 5/8" seal size is common, the 91909744 is specifically dimensioned for the internal tolerances and seat depths of Grundfos PACO hardware. Always cross-reference the pump model number before installation.
This item is not eligible for free shipping.
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.












