BritTherm Automatic Сirculator Pump P5 Series P5 25/5-130 (661995706)

The BritTherm P5 25/5-130 Circulator Pump is a high-efficiency, intelligent solution for domestic heating systems, including boilers, HIUs, and hot water loops. Featuring a 5-metre head and standard 130mm body, it fits most modern installations with ease. With 10 operation modes, dual PWM control, and an energy-saving night function, this pump is ideal for systems requiring adaptive pressure and speed control. It’s compatible with popular thermostat brands and offers a smart, safe, and reliable heating upgrade.

The BritTherm P5 25/5-130 Circulator Pump delivers robust performance and intelligent operation, suited for a wide variety of heating system configurations. With a 5-metre head height and 25mm connections, it’s well-matched for zoned central heating, hot water recirculation, and underfloor heating circuits.

The unit includes 10 built-in control modes that cater to varied system needs: AUTO mode for general use, constant pressure settings (CP1 and CP2) for steady-flow systems, and proportional pressure modes (PP1 and PP2) for systems where flow demand varies. It also offers three fixed speeds for legacy system compatibility.

Dual PWM terminals (GT and ST) allow integration with smart thermostats from trusted brands like Siemens and Honeywell. The night mode reduces power usage to only 5 watts, cutting energy bills without compromising comfort.

Protection features include advanced electrical and thermal safeguards that enhance pump durability and shield it from system-related faults, delivering confidence and longevity for the installer and homeowner alike.

Features & Benefits:
✅ Compact 130mm body for easy installation
✅ 5-metre head ideal for small to medium heating circuits
✅ 25mm ports for standard domestic systems
✅ Dual PWM control inputs for remote integration
✅ AUTO mode handles 80% of household setups
✅ Constant & proportional pressure settings for precision control
✅ Legacy three-speed mode for older systems
✅ Night-time power reduction down to 5W
✅ Thermal and electrical protection built in
✅ Compatible with Siemens, Honeywell, and other major controllers

Programs = 10 Control Programs

Maximum Head (Meters) = 5

Flow (m3/h) = 3.1

Power = 5~32

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 = 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, pwm cable, insulation foam, data sheet and warranty instructions.

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