Grundfos 00539615 Flange Set
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Grundfos 00539615 Flange Set

Grundfos 00539615 Flange Set

The Grundfos 00539615 Flange Set is a professional-grade 1.5-inch bronze pump flange kit engineered specifically for high-performance hydronic and potable water systems. Built for heavy-duty service, this GF 40/43 flange set ensures a rigid, leak-free connection between Grundfos UP series or TP series circulators and NPT threaded piping. As a veteran technician knows, using genuine Grundfos pump accessories is critical for maintaining hydraulic alignment and preventing premature gasket failure in open-loop heating or domestic hot water recirculation applications. This set includes two precision-cast bronze flanges, high-temp EPDM gaskets, and the necessary zinc-plated hardware for a complete installation. The corrosion-resistant bronze construction makes it the industry standard for maintaining water quality and system longevity in demanding environments where cast iron would oxidize. Whether you are retrofitting a commercial circulator pump or performing a new installation, these 1.5-inch NPT flanges provide the mechanical reliability required for high-head industrial and residential hydronic loops.

Key Benefits
  • Lead-Free Bronze Construction: Designed for safe use in potable water and open-loop heating systems where corrosion resistance is mandatory.
  • Universal Series Compatibility: Optimized for use with Grundfos UP43-75BF, UPS series, and select TP series circulators.
  • Standardized GF 40/43 Connection: Features a 2-bolt configuration that matches industry-standard pump housings for a seamless fit.
  • Full Installation Kit: Comes complete with two 1.5" NPT flanges, durable gaskets, and four bolts with nuts to reduce downtime on the job site.
  • High-Pressure Reliability: Precision-machined threads and heavy-duty casting ensure a secure seal under standard operating pressures.
Common Questions

Is this flange set suitable for domestic hot water systems?
Yes, the bronze material is specifically chosen for potable water applications and hot water recirculation loops to prevent corrosion and maintain water safety.

What is the bolt-hole spacing for this 1.5-inch set?
This kit follows the standard GF 40/43 pump connection dimensions, ensuring it aligns perfectly with Grundfos flanged pump housings designed for 1.5-inch NPT pipe sizes.

Are the gaskets included in this kit rated for high temperatures?
The included gaskets are engineered to handle the typical temperature ranges found in hydronic heating and domestic hot water systems, providing a resilient seal against the bronze flange face.

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.

$93.90
Grundfos 00539615 Flange Set
$93.90

Grundfos 00539615 Flange Set

The Grundfos 00539615 Flange Set is a professional-grade 1.5-inch bronze pump flange kit engineered specifically for high-performance hydronic and potable water systems. Built for heavy-duty service, this GF 40/43 flange set ensures a rigid, leak-free connection between Grundfos UP series or TP series circulators and NPT threaded piping. As a veteran technician knows, using genuine Grundfos pump accessories is critical for maintaining hydraulic alignment and preventing premature gasket failure in open-loop heating or domestic hot water recirculation applications. This set includes two precision-cast bronze flanges, high-temp EPDM gaskets, and the necessary zinc-plated hardware for a complete installation. The corrosion-resistant bronze construction makes it the industry standard for maintaining water quality and system longevity in demanding environments where cast iron would oxidize. Whether you are retrofitting a commercial circulator pump or performing a new installation, these 1.5-inch NPT flanges provide the mechanical reliability required for high-head industrial and residential hydronic loops.

Key Benefits
  • Lead-Free Bronze Construction: Designed for safe use in potable water and open-loop heating systems where corrosion resistance is mandatory.
  • Universal Series Compatibility: Optimized for use with Grundfos UP43-75BF, UPS series, and select TP series circulators.
  • Standardized GF 40/43 Connection: Features a 2-bolt configuration that matches industry-standard pump housings for a seamless fit.
  • Full Installation Kit: Comes complete with two 1.5" NPT flanges, durable gaskets, and four bolts with nuts to reduce downtime on the job site.
  • High-Pressure Reliability: Precision-machined threads and heavy-duty casting ensure a secure seal under standard operating pressures.
Common Questions

Is this flange set suitable for domestic hot water systems?
Yes, the bronze material is specifically chosen for potable water applications and hot water recirculation loops to prevent corrosion and maintain water safety.

What is the bolt-hole spacing for this 1.5-inch set?
This kit follows the standard GF 40/43 pump connection dimensions, ensuring it aligns perfectly with Grundfos flanged pump housings designed for 1.5-inch NPT pipe sizes.

Are the gaskets included in this kit rated for high temperatures?
The included gaskets are engineered to handle the typical temperature ranges found in hydronic heating and domestic hot water systems, providing a resilient seal against the bronze flange face.

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

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Description

The Grundfos 00539615 Flange Set is a professional-grade 1.5-inch bronze pump flange kit engineered specifically for high-performance hydronic and potable water systems. Built for heavy-duty service, this GF 40/43 flange set ensures a rigid, leak-free connection between Grundfos UP series or TP series circulators and NPT threaded piping. As a veteran technician knows, using genuine Grundfos pump accessories is critical for maintaining hydraulic alignment and preventing premature gasket failure in open-loop heating or domestic hot water recirculation applications. This set includes two precision-cast bronze flanges, high-temp EPDM gaskets, and the necessary zinc-plated hardware for a complete installation. The corrosion-resistant bronze construction makes it the industry standard for maintaining water quality and system longevity in demanding environments where cast iron would oxidize. Whether you are retrofitting a commercial circulator pump or performing a new installation, these 1.5-inch NPT flanges provide the mechanical reliability required for high-head industrial and residential hydronic loops.

Key Benefits
  • Lead-Free Bronze Construction: Designed for safe use in potable water and open-loop heating systems where corrosion resistance is mandatory.
  • Universal Series Compatibility: Optimized for use with Grundfos UP43-75BF, UPS series, and select TP series circulators.
  • Standardized GF 40/43 Connection: Features a 2-bolt configuration that matches industry-standard pump housings for a seamless fit.
  • Full Installation Kit: Comes complete with two 1.5" NPT flanges, durable gaskets, and four bolts with nuts to reduce downtime on the job site.
  • High-Pressure Reliability: Precision-machined threads and heavy-duty casting ensure a secure seal under standard operating pressures.
Common Questions

Is this flange set suitable for domestic hot water systems?
Yes, the bronze material is specifically chosen for potable water applications and hot water recirculation loops to prevent corrosion and maintain water safety.

What is the bolt-hole spacing for this 1.5-inch set?
This kit follows the standard GF 40/43 pump connection dimensions, ensuring it aligns perfectly with Grundfos flanged pump housings designed for 1.5-inch NPT pipe sizes.

Are the gaskets included in this kit rated for high temperatures?
The included gaskets are engineered to handle the typical temperature ranges found in hydronic heating and domestic hot water systems, providing a resilient seal against the bronze flange face.

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.