Grundfos COMFORT 15-14 M Circulating Pump

The Grundfos COMFORT 15-14 M is a compact circulator pump designed for domestic hot water recirculation, aimed at enhancing comfort in homes by reducing the waiting time for hot water at consumption points. Its robust design and low energy consumption make it a reliable solution for domestic installations requiring continuous operation.

This model is built to operate at high temperatures, providing stable and quiet performance, while maintaining constant recirculation to help reduce water waste and improve the overall efficiency of the system.

Main Applications

• Domestic hot water recirculation systems in single-family homes
• Domestic installations for one or two residences
• Systems requiring continuous operation and high temperatures

Technical Specifications

• Nominal flow rate: 0.45 m³/h
• Nominal head: 0.839 m
• Maximum head: 1.4 m
• Liquid temperature: from 2 to 95 °C
• Maximum working pressure: 10 bar
• Maximum power consumption: 7 W
• Single-speed operation

Hydraulic and Installation Data

• Hydraulic connections: 1/2 inch
• Connection standard: ISO 228-1
• Connection pressure class: PN 10
• Distance between connections: 80 mm
• Minimum ambient temperature: 0 °C

Materials and Construction

• Pump body made of brass CuZn39Pb3 (MS58)
• Impeller made of reinforced composite and stainless steel
• Compact design, resistant to high temperatures

Electrical Data

• Power supply: 1 x 230 V
• Network frequency: 50 / 60 Hz
• Maximum consumption: 7 W
• Nominal current: 0.07 A
• Protection rating: IP44
• Insulation class: F
• Integrated thermal protection

Certifications and Approvals

• CE marking
• VDE certification
• WEEE compliance

Weight and Dimensions

• Net weight: 0.56 kg
• Gross weight: 0.66 kg
• Distance between connections: 80 mm

The Grundfos COMFORT 15-14 M is a reliable, energy-efficient solution to enhance comfort in domestic hot water systems, offering durability, energy efficiency, and easy installation in residential environments.