
Armstrong Fluid Technology 89975001-81701K Seal Kit
The Armstrong Fluid Technology 89975001-81701K Seal Kit is a critical mechanical seal replacement designed for high-performance HVAC centrifugal pumps. Engineered for precision and durability, this EPDM seal kit ensures a leak-proof interface within your hydronic heating and cooling systems, maintaining optimal pressure and fluid containment. This specific kit serves as the direct replacement for 89975091-81701K, offering seamless backward compatibility for older Armflo pump models. Utilizing advanced materials to resist thermal degradation and chemical wear, the 89975001-817011K facilitates long-term operational efficiency and prevents premature pump shaft seal failure. Technical specifications indicate this kit is optimized for standard water-based applications, providing a reliable barrier against contaminants. By choosing this genuine Armstrong pump part, facility managers can ensure their commercial pumping equipment remains compliant with factory standards while minimizing downtime during routine maintenance cycles.
Key Benefits
- Direct Interchangeability: Seamlessly replaces the discontinued 89975091-81701K model without requiring housing modifications.
- Leak Prevention: High-grade elastomers provide superior compression set resistance to maintain tight seals under varying pressures.
- Chemical Resistance: Designed to withstand common glycols and water treatment chemicals used in closed-loop HVAC systems.
- Extended Service Life: Precision-lapped seal faces reduce friction and heat buildup, protecting the pump shaft and impeller.
Common Questions
Is this seal kit compatible with my specific Armstrong pump?
The 89975001-81701K is widely used in residential and commercial circulators. It is essential to verify your pump's serial number and seal code to ensure an exact fit.
Does this kit include the O-rings and gaskets needed for installation?
Yes, this comprehensive kit typically includes the primary mechanical seal and the necessary static seals to complete a standard maintenance overhaul.
Can I use this kit for high-temperature steam applications?
This kit is optimized for hydronic water systems; for high-temperature steam or specialized chemical applications, please consult the technical data sheet for temperature limits.
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.
This item is not eligible for free shipping.
Armstrong Fluid Technology 89975001-81701K Seal Kit
The Armstrong Fluid Technology 89975001-81701K Seal Kit is a critical mechanical seal replacement designed for high-performance HVAC centrifugal pumps. Engineered for precision and durability, this EPDM seal kit ensures a leak-proof interface within your hydronic heating and cooling systems, maintaining optimal pressure and fluid containment. This specific kit serves as the direct replacement for 89975091-81701K, offering seamless backward compatibility for older Armflo pump models. Utilizing advanced materials to resist thermal degradation and chemical wear, the 89975001-817011K facilitates long-term operational efficiency and prevents premature pump shaft seal failure. Technical specifications indicate this kit is optimized for standard water-based applications, providing a reliable barrier against contaminants. By choosing this genuine Armstrong pump part, facility managers can ensure their commercial pumping equipment remains compliant with factory standards while minimizing downtime during routine maintenance cycles.
Key Benefits
- Direct Interchangeability: Seamlessly replaces the discontinued 89975091-81701K model without requiring housing modifications.
- Leak Prevention: High-grade elastomers provide superior compression set resistance to maintain tight seals under varying pressures.
- Chemical Resistance: Designed to withstand common glycols and water treatment chemicals used in closed-loop HVAC systems.
- Extended Service Life: Precision-lapped seal faces reduce friction and heat buildup, protecting the pump shaft and impeller.
Common Questions
Is this seal kit compatible with my specific Armstrong pump?
The 89975001-81701K is widely used in residential and commercial circulators. It is essential to verify your pump's serial number and seal code to ensure an exact fit.
Does this kit include the O-rings and gaskets needed for installation?
Yes, this comprehensive kit typically includes the primary mechanical seal and the necessary static seals to complete a standard maintenance overhaul.
Can I use this kit for high-temperature steam applications?
This kit is optimized for hydronic water systems; for high-temperature steam or specialized chemical applications, please consult the technical data sheet for temperature limits.
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.
This item is not eligible for free shipping.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Armstrong Fluid Technology 89975001-81701K Seal Kit is a critical mechanical seal replacement designed for high-performance HVAC centrifugal pumps. Engineered for precision and durability, this EPDM seal kit ensures a leak-proof interface within your hydronic heating and cooling systems, maintaining optimal pressure and fluid containment. This specific kit serves as the direct replacement for 89975091-81701K, offering seamless backward compatibility for older Armflo pump models. Utilizing advanced materials to resist thermal degradation and chemical wear, the 89975001-817011K facilitates long-term operational efficiency and prevents premature pump shaft seal failure. Technical specifications indicate this kit is optimized for standard water-based applications, providing a reliable barrier against contaminants. By choosing this genuine Armstrong pump part, facility managers can ensure their commercial pumping equipment remains compliant with factory standards while minimizing downtime during routine maintenance cycles.
Key Benefits
- Direct Interchangeability: Seamlessly replaces the discontinued 89975091-81701K model without requiring housing modifications.
- Leak Prevention: High-grade elastomers provide superior compression set resistance to maintain tight seals under varying pressures.
- Chemical Resistance: Designed to withstand common glycols and water treatment chemicals used in closed-loop HVAC systems.
- Extended Service Life: Precision-lapped seal faces reduce friction and heat buildup, protecting the pump shaft and impeller.
Common Questions
Is this seal kit compatible with my specific Armstrong pump?
The 89975001-81701K is widely used in residential and commercial circulators. It is essential to verify your pump's serial number and seal code to ensure an exact fit.
Does this kit include the O-rings and gaskets needed for installation?
Yes, this comprehensive kit typically includes the primary mechanical seal and the necessary static seals to complete a standard maintenance overhaul.
Can I use this kit for high-temperature steam applications?
This kit is optimized for hydronic water systems; for high-temperature steam or specialized chemical applications, please consult the technical data sheet for temperature limits.
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.
This item is not eligible for free shipping.












