Grundfos 00539605 Flange Set
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Grundfos 00539605 Flange Set

Grundfos 00539605 Flange Set

The Grundfos 00539605 is a professional-grade 1-1/2" cast iron flange set designed for seamless integration with GF 40, TP 40, and UPS series circulator pumps. Engineered for high-pressure hydronic systems, these NPT threaded flanges ensure a leak-proof seal and structural integrity in demanding HVAC applications. This hardware kit simplifies the installation of Grundfos inline pumps, providing the exact dimensional tolerances required to maintain system head pressure and flow rate efficiency. The heavy-duty cast iron construction offers superior resistance to thermal expansion and vibration, making it the standard choice for commercial hydronic heating and cooling loops. When replacing or installing Grundfos circulator accessories, utilizing OEM-spec flanges is critical to prevent flange-to-casing misalignment and premature gasket failure. These industrial pump flanges are rated for standard working pressures, ensuring long-term reliability in closed-loop systems.

Key Benefits
  • Broad Compatibility: Specifically engineered for Grundfos GF 40, TP 40, and UPS pump housings.
  • High-Durability Metallurgy: Robust cast iron construction handles high-torque tightening without cracking.
  • Optimal Fluid Dynamics: Precision-bored 1.5" NPT connections minimize turbulence and pressure drop at the pump inlet and outlet.
  • Complete Mounting Kit: Includes the necessary hardware for a secure, professional-grade installation.
Common Questions

What is the bolt-to-bolt spacing for this flange set?
The Grundfos 00539605 follows standard GF/TP 40 bolt patterns, designed to align perfectly with the pump's integrated flange face for 1-1/2" pipe sizing.

Can these flanges be used with stainless steel circulators?
While these fit the dimensions, cast iron flanges are best suited for closed-loop hydronic systems. For open-loop or potable water applications, stainless steel or bronze alternatives are recommended to prevent galvanic corrosion.

Is the gasket included in this set?
Yes, this Grundfos flange kit typically includes the necessary gaskets and hardware required to achieve a watertight seal between the pump and the piping system.

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.

$45.52
Grundfos 00539605 Flange Set
$45.52

Grundfos 00539605 Flange Set

The Grundfos 00539605 is a professional-grade 1-1/2" cast iron flange set designed for seamless integration with GF 40, TP 40, and UPS series circulator pumps. Engineered for high-pressure hydronic systems, these NPT threaded flanges ensure a leak-proof seal and structural integrity in demanding HVAC applications. This hardware kit simplifies the installation of Grundfos inline pumps, providing the exact dimensional tolerances required to maintain system head pressure and flow rate efficiency. The heavy-duty cast iron construction offers superior resistance to thermal expansion and vibration, making it the standard choice for commercial hydronic heating and cooling loops. When replacing or installing Grundfos circulator accessories, utilizing OEM-spec flanges is critical to prevent flange-to-casing misalignment and premature gasket failure. These industrial pump flanges are rated for standard working pressures, ensuring long-term reliability in closed-loop systems.

Key Benefits
  • Broad Compatibility: Specifically engineered for Grundfos GF 40, TP 40, and UPS pump housings.
  • High-Durability Metallurgy: Robust cast iron construction handles high-torque tightening without cracking.
  • Optimal Fluid Dynamics: Precision-bored 1.5" NPT connections minimize turbulence and pressure drop at the pump inlet and outlet.
  • Complete Mounting Kit: Includes the necessary hardware for a secure, professional-grade installation.
Common Questions

What is the bolt-to-bolt spacing for this flange set?
The Grundfos 00539605 follows standard GF/TP 40 bolt patterns, designed to align perfectly with the pump's integrated flange face for 1-1/2" pipe sizing.

Can these flanges be used with stainless steel circulators?
While these fit the dimensions, cast iron flanges are best suited for closed-loop hydronic systems. For open-loop or potable water applications, stainless steel or bronze alternatives are recommended to prevent galvanic corrosion.

Is the gasket included in this set?
Yes, this Grundfos flange kit typically includes the necessary gaskets and hardware required to achieve a watertight seal between the pump and the piping system.

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

Shipping & Returns

Description

The Grundfos 00539605 is a professional-grade 1-1/2" cast iron flange set designed for seamless integration with GF 40, TP 40, and UPS series circulator pumps. Engineered for high-pressure hydronic systems, these NPT threaded flanges ensure a leak-proof seal and structural integrity in demanding HVAC applications. This hardware kit simplifies the installation of Grundfos inline pumps, providing the exact dimensional tolerances required to maintain system head pressure and flow rate efficiency. The heavy-duty cast iron construction offers superior resistance to thermal expansion and vibration, making it the standard choice for commercial hydronic heating and cooling loops. When replacing or installing Grundfos circulator accessories, utilizing OEM-spec flanges is critical to prevent flange-to-casing misalignment and premature gasket failure. These industrial pump flanges are rated for standard working pressures, ensuring long-term reliability in closed-loop systems.

Key Benefits
  • Broad Compatibility: Specifically engineered for Grundfos GF 40, TP 40, and UPS pump housings.
  • High-Durability Metallurgy: Robust cast iron construction handles high-torque tightening without cracking.
  • Optimal Fluid Dynamics: Precision-bored 1.5" NPT connections minimize turbulence and pressure drop at the pump inlet and outlet.
  • Complete Mounting Kit: Includes the necessary hardware for a secure, professional-grade installation.
Common Questions

What is the bolt-to-bolt spacing for this flange set?
The Grundfos 00539605 follows standard GF/TP 40 bolt patterns, designed to align perfectly with the pump's integrated flange face for 1-1/2" pipe sizing.

Can these flanges be used with stainless steel circulators?
While these fit the dimensions, cast iron flanges are best suited for closed-loop hydronic systems. For open-loop or potable water applications, stainless steel or bronze alternatives are recommended to prevent galvanic corrosion.

Is the gasket included in this set?
Yes, this Grundfos flange kit typically includes the necessary gaskets and hardware required to achieve a watertight seal between the pump and the piping system.

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.

Grundfos 00539605 Flange Set | GSIstore