Grundfos 509971 Brass Union Pair 2″ BSPF x 1 1/4″ BSPF Pump Connectors for Domestic Installations
Grundfos 509971 Brass Union Pair with 2″ BSPF x 1 1/4″ BSPF threads, designed for secure, corrosion-resistant connections in domestic pump systems.
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- Estimated Delivery: For most items (over 99% of our products), orders placed before 3pm on working days will be dispatched the same day with our Fast DELIVERY 1st class service. For the rare items not immediately in stock, dispatch may take 1-3 working days after receiving your order. If your order cannot be dispatched the same day, we will notify you via email.
- For boilers: We aim to dispatch on the next working day. However, in some cases, it may take 2-3 working days to dispatch. Rest assured, we will always strive for the fastest possible turnaround.
The Grundfos 509971 Brass Union Pair is engineered to deliver secure, leak-resistant pipe connections in domestic pump systems. Manufactured from high-grade brass, these unions are built to withstand high temperatures and resist corrosion, ensuring a long-lasting solution for residential plumbing setups.
Featuring 2″ BSPF x 1 1/4″ BSPF threaded ends, this union pair is compatible with a wide range of Grundfos pumps, providing a perfect fit for new installations or replacement needs. Designed to meet Grundfos quality standards, they ensure optimal system performance and installation ease.
An essential component for plumbers and installers working with Grundfos domestic pumps, this brass union set offers durability, precision, and peace of mind.
Key Features
• 2″ BSPF x 1 1/4″ BSPF Threads – Provides a precise, leak-proof connection for pump systems
• Durable Brass Construction – Resistant to corrosion and thermal stress for long service life
• Manufacturer-Approved Spare – Compatible with Grundfos domestic pump models
• Quick Installation – Enables fast and secure connection during pump setup or replacement
• Reliable Domestic Use – Ideal for use in central heating and residential pump systems
Applications
• Domestic Pump Installations – Ideal for new systems or routine maintenance
• Grundfos Pump Compatibility – OEM-approved fittings ensure a secure match
• General Residential Plumbing – Suitable for standard domestic water circulation and heating
Technical Specifications:
| Feature | Details |
|---|---|
| Manufacturer | Grundfos |
| Product Name | 509971 Brass Unions Pair |
| Material | Brass |
| Connection Type | 2″ BSPF x 1 1/4″ BSPF |
| Duty Type | Domestic |
| Pump Type | Spares |
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