ALPHA1 L circulating pump, the universal circulation pump for Grundfos boiler spare parts.
The ALPHA1 L circulator pump is the only replacement and renewal pump that fits 95% of boilers equipped with Grundfos pumps.
Thanks to its compact design, simple connections, external wired PWM signal, and high ambient temperature tolerance, the ALPHA1 L circulating pump is a perfect fit for most boilers with Grundfos pumps, regardless of the pump brand. This allows for easy replacement of damaged, old, or inefficient pumps, with virtually no need for additional spare parts.
Superior energy efficiency of the ALPHA1 L circulator pump:
The ALPHA1 L is not only a reliable and ideal option for replacing damaged pumps, but also offers superior energy efficiency, making it the perfect choice for renewing older, inefficient equipment.
The ALPHA1 L features a highly energy-efficient motor that consumes less fuel than older models and can result in lower running costs.
Benefits of the ALPHA1 L Circulator Pump:
- Valid for 95% of boilers equipped with Grundfos pumps
- State-of-the-art motor with superior energy efficiency and cost savings
- Reliable operation and long service life
- Quiet operation, with low noise levels - 42-43dB(A)
- High energy efficiency - IEE of 0.20
- High profitability
- External speed control inside the boiler using an external PWM input signal
- Easy installation, high quality materials, reliable performance
- Manual release screw accessible from the front of the pump
ALPHA1 L circulating pump, perfect for installation in:
- Boilers
- Underfloor heating systems
- Mixing units and boiler kits
- Domestic hot water systems
- Biomass heating