ALPHA2 25-60 N 180 Circulating Pump

The ALPHA2 25-60 N 180 circulator pump is designed for domestic and commercial heating systems, as well as for domestic hot water recirculation. It features the AUTOADAPT function, which automatically adjusts the pump’s operation to the actual needs of the system, ensuring an optimal balance between thermal comfort and energy efficiency.

Its construction with a hydraulic body and stainless steel casing makes it especially suitable for applications requiring high corrosion resistance, offering long service life and reliable operation even under demanding conditions.

Main Applications

• Domestic heating systems
• Heating in commercial buildings
• Domestic hot water recirculation
• Installations requiring high energy efficiency

Hydraulic Performance

• Nominal flow rate: 1.94 m³/h
• Nominal head: 3.28 m
• Maximum head: 6 m
• Maximum working pressure: 10 bar

Control and Energy Efficiency

• AUTOADAPT function for automatic performance adjustment
• Integrated automatic night setback function
• Energy Efficiency Index (EEI): 0.17
• Optimized power consumption according to actual demand

Materials and Construction

• Hydraulic body in stainless steel
• Pump casing in stainless steel EN 1.4308
• Impeller in glass fiber reinforced composite
• High corrosion resistance and long durability

Installation

• Hydraulic connection: 1 1/2 inches
• Nominal connection pressure: PN 10
• Port-to-port length: 180 mm
• Ambient temperature range: 0 to 40 °C

Liquid Data

• Pumped liquid: water
• Liquid temperature range: 2 to 110 °C
• Recommended operating temperature: 60 °C

Electrical Data

• Minimum power consumption (P1): 3 W
• Maximum power consumption (P1): 34 W
• Power supply: 1 x 230 V
• Network frequency: 50 / 60 Hz
• Current consumption: from 0.04 to 0.32 A
• Protection rating: X4D
• Insulation class: F
• Integrated electronic thermal protection

Weight and Dimensions

• Net weight: 2.21 kg
• Gross weight: 2.37 kg
• Port-to-port length: 180 mm

The ALPHA2 25-60 N 180 is an advanced and efficient circulator pump, ideal for modern installations seeking reliability, energy savings, and easy commissioning without complex adjustments.