BritTherm Сirculator Pump B3 Series B3 25/5-130 (661996905)

The BritTherm B3 25/5-130 Circulator Pump is a high-performance, intelligent pump designed for the efficient circulation and recirculation of potable water in residential and light commercial systems. With 9 built-in modes—AUTO, three fixed speeds, two constant pressure, two proportional pressure, and a night mode—it delivers adaptable operation tailored to system demands. Measuring 130mm in length, it is easy to install and offers dependable performance backed by advanced electrical and thermal protection.

The BritTherm Circulator Pump B3 25/5-130 delivers advanced automation in a compact 130mm format, perfect for modern plumbing and heating systems. AUTO mode intelligently determines the most efficient operating parameters, while constant pressure (CP1 and CP2) and proportional pressure (PP1 and PP2) settings allow you to maintain consistent system flow and pressure with minimal manual input.

Three fixed speed options give manual control when needed, and the energy-saving night mode reduces consumption to just 5 watts during low-demand periods. Designed with integrated electrical and thermal safety systems, the B3 25/5-130 helps prevent damage from system faults, making it a reliable choice for maintaining water circulation across various applications.

Features & Benefits:
✅ 9 intelligent modes including AUTO, CP, and PP
✅ Night mode for energy savings down to 5W
✅ Three fixed speed settings for manual operation
✅ Proportional and constant pressure control
✅ Compact 130mm body for easier installation
✅ One-button interface for quick adjustments
✅ Integrated electrical and thermal protection
✅ Designed for potable water circulation
✅ Suitable for domestic and light commercial use
✅ Reliable and energy-efficient operation

• Programs = 9 Control Programs
• Maximum Head (Meters) = 5
• Flow (m3/h) = 3.1
• Power = 5~30
• Connection Size = 1 ½”
• Energy Efficiency Index Rating (EEI) = EEI≤0.18
• Maximum System Pressure (KPA) = 10 Bar
• Protection Class = IP44
• Temperature Class = TF 95°C
• Insulation Class = F
• Material = Bronze
• Supplied With (Loose in Box) = A set of brass 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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