BritTherm Automatic Сirculator Pump P6 Series P6 32/15-180 (661995806)

The BritTherm P6 32/15-180 is the most powerful model in the P6 Series, delivering a massive 15-metre head for the most demanding central heating and underfloor systems. With 32mm connections, 10 operational modes and dual PWM compatibility, this pump offers smart control and exceptional performance. Ideal for commercial-scale or complex domestic installations, it provides robust flow, enhanced safety, and effortless automation. For installations requiring unmatched power and reliability, the BritTherm P6 32/15-180 is a high-output solution tailored to modern heating systems. With its 15m head height, this 180mm pump easily supports extended pipe runs and multi-zone underfloor heating or radiator circuits. It comes equipped with 10 selectable modes, including constant and proportional pressure settings, and three fixed-speed options for legacy systems. Its dual PWM control modes (GT and ST) allow remote operation with leading thermostats and controllers, including Siemens, Honeywell and others. Electrical and thermal protections are built-in to prevent damage from system faults or overheating. Whether you’re fitting a high-volume domestic system or light commercial heating, this pump ensures consistent, efficient circulation.   Features & Benefits: ✅ Massive 15m head for large or multi-zone systems ✅ 32mm ports for high-volume water flow ✅ AUTO Mode suits 80% of heating applications ✅ Constant and proportional pressure modes for system tuning ✅ Three fixed-speed options for traditional control ✅ Dual PWM (GT & ST) compatible with major brands ✅ Ideal for smart thermostats and controllers ✅ Integrated electrical and thermal safety features ✅ Quiet, efficient motor reduces running costs ✅ Designed for large HVAC and underfloor systems

BritTherm Automatic Сirculator Pump P4 Series P4 25/6-180 (661995607)

The BritTherm P4 25/6-180 Circulator Pump is a high-performance solution for larger domestic and light commercial heating systems. Featuring a 6-metre head and a 180mm body, this model is perfect for systems requiring extended spacing or direct replacement of longer pumps. With 11 automatic work modes and PWM compatibility, it's ideal for smart-controlled, energy-efficient setups using boilers, HIUs, or heat pumps. Designed for powerful performance and intelligent control, the BritTherm P4 25/6-180 brings adaptability and efficiency to a wide range of heating applications. With 25mm ports and a 180mm body length, it provides a practical solution for systems with specific installation requirements. This model supports 11 automatic work programmes, including AUTO mode for most installations, three constant pressure modes for underfloor heating, and three proportional pressure modes for varying flow rates. It also features three fixed-speed settings for compatibility with traditional systems. A standout feature is its built-in PWM function, allowing remote speed control via low-voltage cables, fully compatible with control systems from major brands like Siemens and Honeywell. Safety is prioritised with built-in thermal and electrical protection, ensuring reliable performance even in demanding environments.   Features & Benefits: ✅ 25mm connections with extended 180mm body length ✅ 6-metre head – suitable for larger heating circuits and zoned systems ✅ 11 operating modes for maximum flexibility ✅ AUTO, proportional, and constant pressure control ✅ PWM compatibility for smart thermostats and BMS integration ✅ Excellent for underfloor heating and mixed radiator systems ✅ Electrical and thermal protection prevents pump damage ✅ One-button operation for quick setup ✅ Ideal for both new builds and replacement installations ✅ BritTherm quality for long-lasting performance

BritTherm Automatic Сirculator Pump P1 Series P1 25/6-130 (661995307)

The BritTherm P1 25/6-130 Circulator Pump offers powerful performance with a 6-metre head and a compact 130mm body length, making it ideal for space-conscious heating systems. Featuring four built-in operation modes, including an intelligent AUTO mode, this pump automatically adapts to your system's needs for maximum efficiency and comfort. It also boasts a low-energy night mode and built-in electrical and thermal protection for reliable and safe operation. Designed for domestic and commercial heating systems requiring efficient circulation and adaptability, the BritTherm Automatic Circulator Pump P1 25/6-130 delivers dependable performance with ease of use. The pump’s 6-metre head capacity ensures strong flow even in systems with multiple radiators or higher resistance. Users can select from three fixed speeds or rely on the smart AUTO mode, which dynamically adjusts pump operation to maintain comfort while reducing energy consumption. The automatic night power reduction function further lowers electricity use to just 5 watts during low demand periods, helping reduce running costs. Built with safety in mind, this pump includes electrical and thermal protection features to prevent damage from external issues, ensuring longevity and peace of mind. The compact 130mm design makes it a versatile choice for a range of heating system installations.   Features & Benefits: ✅ 6-metre head for powerful circulation ✅ Compact 130mm length with standard 1" BSP connections ✅ Intelligent AUTO mode for adaptive energy efficiency ✅ Three fixed speeds for manual control ✅ Night mode reduces power consumption to 5W ✅ Electrical and thermal protection for durability ✅ Quiet operation suitable for residential use ✅ Easy one-button operation