BritTherm Сirculator Pump B4 Series B4 25/7-180 (661999012)

The BritTherm B4 25/7-180 Circulator Pump is an advanced, intelligent pump designed for efficient circulation and recirculation of clean potable water. Equipped with nine smart operating modes, including AUTO and pressure control settings, it adapts to your water system’s requirements. Suitable for both hot and cold potable water, this pump offers energy-saving features and robust protection, ensuring reliable and cost-effective performance in modern water supply systems.

The BritTherm Circulator Pump B4 25/7-180 is a highly versatile pump built for domestic and commercial water circulation needs. Its 25mm connection and extended 180mm body length provide excellent flow capacity and pressure head, making it ideal for systems requiring enhanced performance.

This pump offers three fixed speeds for manual operation, plus an intelligent AUTO mode that automatically selects the optimal operating range for your circulation or recirculation system. It also includes two constant pressure modes (CP1 and CP2) and two proportional pressure modes (PP1 and PP2), allowing precise control based on flow demands. The Night Mode significantly reduces energy consumption to just 5 watts during low-demand periods, improving efficiency and lowering running costs.

With built-in electrical and thermal protection, the pump safeguards against damage from external faults unrelated to system operation. Its easy one-button controls and quiet running make it an excellent choice for modern potable water circulation systems.

Features & Benefits:
✅ 25mm size with 180mm body length for enhanced flow
✅ Nine intelligent operating modes for system adaptability
✅ Three fixed speed settings for manual control
✅ AUTO mode for automatic optimisation
✅ Constant pressure modes (CP1 & CP2) for stable operation
✅ Proportional pressure modes (PP1 & PP2) for flow-based adjustment
✅ Energy-saving Night Mode reduces power to 5 watts
✅ Electrical and thermal protection for reliable safety
✅ Suitable for hot and cold potable water circulation
✅ Simple, one-button operation for user convenience

• Programs = 9 Control Programs
• Maximum Head (Meters) = 7
• Flow (m3/h) = 3.7
• Power = 5~47
• Connection Size = 1 ½”
• Energy Efficiency Index Rating (EEI) = EEI≤0.21
• 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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