BritTherm Сirculator Pump S6 Series S6 25/18-180 (661999607)

The BritTherm S6 25/18-180 Circulator Pump offers a high-capacity and efficient solution for potable water circulation. Designed with a 180mm length and a corrosion-resistant stainless steel EN1.4521 casing, it’s ideal for demanding domestic and commercial systems. The pump features 10 automatic operating modes including AUTO, constant pressure, and proportional pressure settings. Built-in PWM GT and ST functions allow integration with external controllers like Honeywell and Siemens, enabling remote operation and frequency control. Safety is enhanced through dedicated electrical and thermal protection, making this pump a reliable and smart choice.

Built for performance and durability, the BritTherm Circulator Pump S6 25/18-180 is an advanced circulator pump specifically designed for potable water use. With a 180mm body and an EN1.4521 stainless steel casing, it ensures hygienic operation and long service life. The pump boasts a user-friendly control interface, offering three fixed speed settings and multiple automation options tailored to different system demands.

The inclusion of AUTO mode simplifies operation by automatically adjusting the pump to suit current flow and pressure requirements. Users can also choose between two constant pressure modes (CP1 & CP2) and two proportional pressure modes (PP1 & PP2) for optimal system performance. The integration of PWM GT and ST allows the pump to be remotely controlled by third-party controllers, making it suitable for intelligent building management systems. Its built-in electrical and thermal protection prevents damage caused by external electrical faults or overheating.

Features & Benefits:
✅ EN1.4521 stainless steel body ideal for potable water systems
✅ 180mm body length suits larger installations
✅ AUTO mode optimises pump performance automatically
✅ Three fixed speed levels for manual control
✅ CP1 & CP2 constant pressure modes maintain flow stability
✅ PP1 & PP2 proportional pressure modes for energy efficiency
✅ Integrated PWM GT & ST for smart remote control
✅ Compatible with Honeywell, Siemens, and more
✅ Electrical & thermal safety systems built in
✅ Perfect for circulation and recirculation applications

• Programs = 14 Control Programs
• Maximum Head (Meters) = 18
• Flow (m3/h) = 11
• Power = ~360
• Connection Size = 1 ½”
• Energy Efficiency Index Rating (EEI) = EEI≤0.23
• Maximum System Pressure (KPA) = 10 Bar
• Protection Class = IP44
• Temperature Class = TF 95°C
• Insulation Class = F
• Material = Stainless Steel
• 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, pwm cable, insulation foam, data sheet and warranty instructions.

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