
Lochinvar & A.O. Smith 100327312 Pump Flange
The Lochinvar & A. O. Smith 100327312 Pump Flange is a critical 2-inch NPT bronze pump flange designed for high-performance hydronic and potable water systems. As a veteran-grade direct replacement for 106074-041, this component ensures a leak-proof connection between your circulation pump and the piping network. The heavy-duty bronze construction provides superior corrosion resistance compared to standard cast iron alternatives, making it the preferred choice for open-loop systems or high-oxygen environments where longevity is paramount. This industrial-grade pump flange is engineered to withstand the thermal stresses of continuous circulation while maintaining structural integrity. For contractors managing Lochinvar boiler maintenance or A. O. Smith water heater service, this flange provides a precise fit, reducing torque requirements during installation and ensuring a reliable seal that prevents system pressure drops or fluid loss in commercial and residential mechanical rooms.
Key Benefits- Universal 2" NPT Compatibility: Features standard National Pipe Threading for seamless integration with existing commercial pump fittings.
- Corrosion-Resistant Bronze: Provides enhanced durability in aggressive water conditions, preventing the scale buildup common in HVACR pump maintenance.
- Direct OEM Replacement: Engineered specifically to replace the 106074-041 flange, ensuring identical bolt patterns and center-to-center dimensions.
- High-Pressure Reliability: Robust material wall thickness handles the vibration and head pressure of high-performance circulating pump installations.
Is the 100327312 flange compatible with potable water systems?
Yes, the bronze construction makes this 2-inch bronze flange suitable for potable water applications where cast iron is prohibited due to oxidation concerns.
What is the difference between this and the 106074-041?
The 100327312 pump flange is the current manufacturer-designated replacement. It maintains the same technical specifications and performance ratings as the legacy 106074-041 part number.
Does this flange include mounting hardware?
This part number typically covers the flange itself. For HVAC installation, it is recommended to verify if new gaskets and bolts are required based on the condition of the existing pump housing.
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: $166.85
-65%$166.85
$58.40Lochinvar & A.O. Smith 100327312 Pump Flange
The Lochinvar & A. O. Smith 100327312 Pump Flange is a critical 2-inch NPT bronze pump flange designed for high-performance hydronic and potable water systems. As a veteran-grade direct replacement for 106074-041, this component ensures a leak-proof connection between your circulation pump and the piping network. The heavy-duty bronze construction provides superior corrosion resistance compared to standard cast iron alternatives, making it the preferred choice for open-loop systems or high-oxygen environments where longevity is paramount. This industrial-grade pump flange is engineered to withstand the thermal stresses of continuous circulation while maintaining structural integrity. For contractors managing Lochinvar boiler maintenance or A. O. Smith water heater service, this flange provides a precise fit, reducing torque requirements during installation and ensuring a reliable seal that prevents system pressure drops or fluid loss in commercial and residential mechanical rooms.
Key Benefits- Universal 2" NPT Compatibility: Features standard National Pipe Threading for seamless integration with existing commercial pump fittings.
- Corrosion-Resistant Bronze: Provides enhanced durability in aggressive water conditions, preventing the scale buildup common in HVACR pump maintenance.
- Direct OEM Replacement: Engineered specifically to replace the 106074-041 flange, ensuring identical bolt patterns and center-to-center dimensions.
- High-Pressure Reliability: Robust material wall thickness handles the vibration and head pressure of high-performance circulating pump installations.
Is the 100327312 flange compatible with potable water systems?
Yes, the bronze construction makes this 2-inch bronze flange suitable for potable water applications where cast iron is prohibited due to oxidation concerns.
What is the difference between this and the 106074-041?
The 100327312 pump flange is the current manufacturer-designated replacement. It maintains the same technical specifications and performance ratings as the legacy 106074-041 part number.
Does this flange include mounting hardware?
This part number typically covers the flange itself. For HVAC installation, it is recommended to verify if new gaskets and bolts are required based on the condition of the existing pump housing.
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 Lochinvar & A. O. Smith 100327312 Pump Flange is a critical 2-inch NPT bronze pump flange designed for high-performance hydronic and potable water systems. As a veteran-grade direct replacement for 106074-041, this component ensures a leak-proof connection between your circulation pump and the piping network. The heavy-duty bronze construction provides superior corrosion resistance compared to standard cast iron alternatives, making it the preferred choice for open-loop systems or high-oxygen environments where longevity is paramount. This industrial-grade pump flange is engineered to withstand the thermal stresses of continuous circulation while maintaining structural integrity. For contractors managing Lochinvar boiler maintenance or A. O. Smith water heater service, this flange provides a precise fit, reducing torque requirements during installation and ensuring a reliable seal that prevents system pressure drops or fluid loss in commercial and residential mechanical rooms.
Key Benefits- Universal 2" NPT Compatibility: Features standard National Pipe Threading for seamless integration with existing commercial pump fittings.
- Corrosion-Resistant Bronze: Provides enhanced durability in aggressive water conditions, preventing the scale buildup common in HVACR pump maintenance.
- Direct OEM Replacement: Engineered specifically to replace the 106074-041 flange, ensuring identical bolt patterns and center-to-center dimensions.
- High-Pressure Reliability: Robust material wall thickness handles the vibration and head pressure of high-performance circulating pump installations.
Is the 100327312 flange compatible with potable water systems?
Yes, the bronze construction makes this 2-inch bronze flange suitable for potable water applications where cast iron is prohibited due to oxidation concerns.
What is the difference between this and the 106074-041?
The 100327312 pump flange is the current manufacturer-designated replacement. It maintains the same technical specifications and performance ratings as the legacy 106074-041 part number.
Does this flange include mounting hardware?
This part number typically covers the flange itself. For HVAC installation, it is recommended to verify if new gaskets and bolts are required based on the condition of the existing pump housing.
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.












