ALPHA1 L circulating pump, the universal circulation pump for Grundfos boiler spare parts.
ALPHA1 L circulator pump is the only replacement and retrofit pump that fits 95% of boilers equipped with Grundfos pumps.
Thanks to its compact design, simple connections, external wired signal (PWM) and its tolerance to work in high ambient temperatures, the ALPHA1 L circulator pump fits perfectly with most boilers that incorporate Grundfos pumps regardless of the pump brand. This allows easy replacement and substitution of damaged, old or inefficient pumps with virtually no need for extra spare parts.
Superior energy efficiency of the ALPHA1 L circulator pump:
ALPHA1 L is not only an ideal and reliable option for replacing damaged pumps, but also offers superior energy efficiency, making it the perfect choice for upgrading old and inefficient equipment.
ALPHA1 L features a highly energy-efficient motor that consumes less 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 level - 42-43dB(A)
- High energy efficiency - IEE of 0.20
- High profitability
- External speed control inside the boiler using 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