Grundfos Alpha1 15-50/60 Domestic Circulating Pump

The Grundfos ALPHA1 is a high efficiency circulator, designed for pumping liquids in heating and h...

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eBayGrundfos Alpha1 15-50/60 130 Model B Domestic Circulating Pump 99415672
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Travis PerkinsGrundfos Alpha 15-50/60 130 Domestic Circulating Pump
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eBayGrundfos Alpha1 15-50/60 130 B Domestic Circulating Pump - 99415672
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Product Information

Full details

This guide is for homeowners and HVAC professionals looking to optimize their heating and hot water systems. The Grundfos ALPHA1 circulator offers high energy efficiency and variable speed control, leading to significant energy savings. However, proper installation and system compatibility are crucial for optimal performance. This pump is designed for efficient liquid circulation in heating and hot water systems, featuring a permanent magnet motor for low energy consumption and various operating modes.

All features

Model Part Number99415672
BrandGrundfos

Extended Product Information

FAQs

What is the Energy Efficiency Index (EEI) of the ALPHA1?

The ALPHA1 has an EEI of 0.17, indicating its high energy efficiency.

What types of heating systems is the ALPHA1 compatible with?

It is compatible with most heating and hot water systems, including underfloor heating and radiator systems.

Does the pump require any maintenance?

No, the pump is designed to be maintenance-free.

What are the different operating modes available?

It includes 3 constant pressure modes for underfloor heating and 3 proportional pressure modes for radiator systems.

How do I set the operating mode?

You can set the operating mode using the control panel on the pump.

What is the maximum head for this pump?

The pump can provide a maximum head of 6 meters.

What should I do if the pump is making excessive noise?

Check for air in the system or debris. Also ensure the pump is properly mounted and not vibrating against any pipes.

What is the warranty period?

This information is not provided in the product details.

Troubleshooting

Pump not starting

Check the power supply and ensure the pump is correctly wired and the circuit breaker is not tripped.

Reduced flow or poor heating

Check for airlocks and vent the system. Verify that the pump settings are appropriate for your system.

Noisy operation

Ensure the pump is correctly installed and not vibrating against any pipes. Check for debris within the pump.

Pros and Cons

Pros

  • High energy efficiency reduces electricity bills.
  • Quiet operation due to the canned-rotor design.
  • Multiple operating modes to suit different heating system needs.
  • Automatic de-blocking function enhances reliability.
  • Compact design allows for versatile installation options.

Cons

  • Requires proper system compatibility for optimal performance.
  • Installation may require professional assistance.
  • May not be suitable for all types of heating systems.
  • The initial cost might be higher compared to older pump technologies.

Setup, Compatibility & Care

Setup:

  1. Ensure the pump is compatible with your heating or hot water system.
  2. Follow the manufacturer's instructions for installation, including piping and electrical connections. It's recommended to hire a qualified professional to install the pump to make sure all guidelines are met.
  3. Prime the pump by venting air from the system.
  4. Set the desired operating mode using the control panel.

Compatibility:

  • Systems: Compatible with most heating and hot water systems.
  • Liquids: Designed for use with clean water and suitable heating fluids.

Care:

  • Regularly inspect the pump for any leaks or unusual noises.
  • Ensure the system water is clean to prevent debris from clogging the pump.
  • No regular maintenance is required due to the maintenance-free design.

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