BritTherm Automatic Сirculator Pump P1 Series P1 25/4-180 (661995302)

The BritTherm Automatic Circulator Pump P1 Series P1 25/4-180 is a high-performance solution designed to maximise heating efficiency and minimise energy use. With four operating modes—including an intelligent AUTO mode and three classic fixed speeds—it automatically adjusts to your system’s demands. This 180mm model is ideal for larger or extended systems and includes night-time power reduction to just 5 watts, plus robust thermal and electrical protection. A smart, quiet, and energy-saving choice for modern heating needs.

The BritTherm P1 Series P1 25/4-180 brings intelligent pumping technology to larger heating systems requiring a 180mm pump length. Its built-in AUTO mode continually assesses and adapts to system requirements in real-time, delivering optimum performance and energy savings without the need for manual adjustments.

For traditionalists, three selectable fixed speed settings are available at the touch of a button, ensuring familiarity and full control when needed. An automatic night power reduction mode further enhances efficiency, reducing power consumption to as little as 5 watts without compromising system performance.

Backed by robust electrical and thermal protection features, this pump is built to withstand external disturbances and maintain reliable operation. The BritTherm 25/4-180 is a smart, powerful, and efficient circulator suitable for domestic and light commercial systems.

Features & Benefits:
✅ Four operating modes: AUTO and three fixed speeds
✅ AUTO mode adjusts automatically for optimal efficiency
✅ 180mm body length for larger system compatibility
✅ Night-time power reduction to 5W for energy savings
✅ Simple single-button mode control
✅ Electrical and thermal protection built-in
✅ Whisper-quiet operation ideal for domestic use
✅ Designed for high-efficiency and low maintenance

• Programs = 4 Control Programs
• Maximum Head (Meters) = 4
• Flow (m3/h) = 3
• Power = 5~22
• Connection Size = 1 ½”
• Energy Efficiency Index Rating (EEI) = EEI≤ 0.16
• Maximum System Pressure (KPA) = 10 Bar
• Protection Class = IP44
• Temperature Class = TF 95°C
• Insulation Class = F
• Material = Cast Iron
• Supplied With (Loose in Box) = A set of threaded connections designed for fastening to pipes, high-temperature rubber gaskets, electrical cable 1.3 m long, insulation foam, data sheet and warranty instructions.

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