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Midline Valve S1549 Circulator Flange Kit with Gaskets, Nuts and Bolts for Grundfos Pumps Brass 1 in. SWT (2Pack)
Midline Valve S1549 Circulator Flange Kit with Gaskets, Nuts and Bolts for Grundfos Pumps Brass 1 in. SWT (2Pack)
Midline Valve S1549 Circulator Flange Kit with Gaskets, Nuts and Bolts for Grundfos Pumps Brass 1 in. SWT (2Pack)
Midline Valve S1549 Circulator Flange Kit with Gaskets, Nuts and Bolts for Grundfos Pumps Brass 1 in. SWT (2Pack)
Midline Valve S1549 Circulator Flange Kit with Gaskets, Nuts and Bolts for Grundfos Pumps Brass 1 in. SWT (2Pack)
Solid Highly Durable Lead Free Brass Construction for Secure, Leak-Free Connections.
Midline Valve S1549 Circulator Flange Kit with Gaskets, Nuts and Bolts for Grundfos Pumps Brass 1 in. SWT (2Pack)
Item #: 94615119

Midline Valve S1549 Circulator Flange Kit with Gaskets, Nuts and Bolts for Grundfos Pumps Brass 1 in. SWT (2Pack)

Item #: 94615119

WST 105

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Solid Highly Durable Lead Free Brass Construction for Secure, Leak-Free Connections.
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What Stands Out

Complete Kit
Includes all essential components like gaskets, nuts, and bolts, ensuring a hassle-free installation process for efficient pump performance.
Durable Brass Material
Constructed from high-quality brass, this flange kit provides superior resistance to corrosion and wear, enhancing longevity and reliability of your Grundfos pumps.
Versatile Compatibility
Designed specifically for 1 in. SWT Grundfos pumps, ensuring perfect fit and performance, making it an ideal choice for both DIY users and professional plumbing services.

Product Details

Shop Midline Valve S1549 Circulator Flange Kit with Gaskets, Nuts and Bolts for Grundfos Pumps Brass 1 in. SWT (2Pack) online at a best price in Samoa. B08L5N2Y13

Product Technical Details

Manufacturer‎Midline Valve
Part Number‎S1549
Item Weight‎15.4 ounces
Product Dimensions‎2 x 1 x 1 inches
Item model number‎S1549
Size‎1 in. SWT
Color‎Brass
Style‎Single Pack
Item Package Quantity‎1
Included Components‎Gaskets, Nuts and Bolts

Who Should Buy?

Suitable For
  • HVAC Professionals

    Ideal for HVAC technicians needing reliable flange kits for efficient installation of Grundfos pumps in heating systems.

  • DIY Enthusiasts

    Great for DIY homeowners looking to perform plumbing work with quality materials and ensuring lasting connections.

  • Plumbing Contractors

    Suitable for plumbing contractors who require durable components for assembling or maintaining heating systems reliably.

Not Suitable For
  • Non-Heating Applications

    Not suitable for applications outside of heating systems as it's specifically designed for circulator pump installations.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Midline Valve S1549 Circulator Flange Kit used for?

    Answer: The Midline Valve S1549 Circulator Flange Kit is specifically designed to connect Grundfos pumps to various piping systems. It ensures a secure and leak-free connection, which is crucial for optimal pump efficiency. Using this kit not only facilitates proper functioning but also allows for better maintenance accessibility. Ideal for HVAC, hydronic heating, or other fluid handling systems, this kit includes everything needed for a complete installation, making it a smart choice for both professionals and DIY enthusiasts.
  • Question: What materials are included in the Midline Valve S1549 kit?

    Answer: The Midline Valve S1549 kit includes high-quality brass flanges, gaskets, nuts, and bolts. Brass is chosen for its durability and resistance to corrosion, which is critical in fluid systems that may expose components to moisture or various chemicals. The included gaskets ensure a tight seal, minimizing the risk of leaks. This kit offers everything you need for a robust installation, making it suitable for both residential and commercial applications.
  • Question: How do I install the Midline Valve S1549 Circulator Flange Kit?

    Answer: To install the Midline Valve S1549 Circulator Flange Kit, begin by ensuring that your system is prepared and powered down. Align the flanges with your Grundfos pump and the existing piping, then use the included nuts and bolts to securely fasten them. Be certain to insert the gaskets between the flanges to prevent any leaks. This simple installation process can be managed by individuals with basic plumbing knowledge, helping to create efficient fluid dynamics within your heating or cooling systems.
  • Question: Is the Midline Valve S1549 compatible with all Grundfos pumps?

    Answer: The Midline Valve S1549 is designed to fit various models of Grundfos pumps while maintaining a 1-inch solder walled threaded configuration. However, it's always wise to verify specific model compatibility before purchasing. This ensures optimal performance and prevents potential installation issues. If you have a Grundfos pump, this kit is likely to work effectively, streamlining your piping connections.
  • Question: How do the gaskets contribute to the performance of the flange kit?

    Answer: The gaskets included in the Midline Valve S1549 Flange Kit play a critical role in ensuring a secure, leak-free connection between the flanges and the Grundfos pumps. They create a tight seal that accommodates thermal expansion and movement, factors critical in various operating conditions. Their effective sealing helps maintain system pressure while minimizing any risk of leaks, which is essential for both efficiency and safety in your heating or cooling systems.
  • Question: Can this flange kit be used in outdoor or extreme conditions?

    Answer: Yes, the Midline Valve S1549 Flange Kit is suitable for outdoor use or in extreme conditions due to its brass composition, which is resistant to corrosion. The durable materials can withstand temperature variations and exposure to the elements. This makes it an appropriate choice for external installations, such as outdoor heating systems or cooling units, ensuring dependable performance regardless of the environment.
  • Question: What are the advantages of using brass compared to other materials?

    Answer: Brass is renowned for its strength and resistance to corrosion compared to materials like plastic or steel. It can handle high temperatures and pressures without warping or losing its structural integrity. This makes the Midline Valve S1549 Circulator Flange Kit particularly robust for high-demand applications, offering longevity and efficient operation in both residential and industrial settings.
  • Question: How many flange kits are included in the Midline Valve S1549 package?

    Answer: The Midline Valve S1549 package includes two flange kits, offering excellent value for plumbing projects requiring multiple connections. This ensures that both flanges needed for a complete connection are readily available, making it a cost-effective solution for contractors or DIY users who may want to tackle multiple installations or repairs at once.
  • Question: Where can I buy the Midline Valve S1549 Circulator Flange Kit?

    Answer: You can purchase the Midline Valve S1549 Circulator Flange Kit with Gaskets, Nuts, and Bolts for Grundfos Pumps from Ubuy in Samoa. Ubuy offers a comprehensive selection of this kit, ensuring you can find the right components for your needs conveniently. It provides reliable service and various options to support your plumbing projects.
  • Question: What should I consider before purchasing the Midline Valve S1549 kit?

    Answer: Before purchasing the Midline Valve S1549 kit, consider the compatibility with your specific Grundfos pump and the type of installation you are undertaking. Ensure that the dimensions and material specifications align with your project's requirements. Additionally, think about the environment in which the kit will be installed, as this could affect material selection and performance. Doing thorough research beforehand can prevent issues down the line.

Midline Valve Pump Accessories ‎S1549 Editorial Review

The Midline Valve S1549 Circulator Flange Kit has garnered mixed reviews from customers, primarily due to discrepancies between product descriptions and what is actually delivered. A common issue noted by users is that the item is advertised as a "2 pack," yet many received only one flange. This has led to confusion and frustration, particularly for those who ordered the product intending to complete a job requiring two pieces. Furthermore, there have been reports of missing components, specifically gaskets, which adds to customer dissatisfaction regarding the completeness of the product. Despite the issues related to product packaging and description, some users have pointed out that the price remains competitive, which may make it appealing to potential buyers, provided they clarify the contents of their orders beforehand. Overall, Prospective customers would benefit from verifying the quantity and components before purchase to avoid disappointment. **

Customer Reviews & Ratings

5 customers ratings
  • 5 Star
    18%
  • 4 Star
    25%
  • 3 Star
    0%
  • 2 Star
    22%
  • 1 Star
    35%

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Pros

  • Competitive pricing
  • Suitable for Grundfos pumps, making it a relevant option for specific installations

Cons

  • Misleading product description (advertised as a 2 pack but often received as a single flange)

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“Great products and very good service: very easy and very fast international delivery.”

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8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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