BritTherm Сirculator Pump S6 Series S6 25/15-180 (661999605)

The BritTherm S6 25/15-180 Circulator Pump is a high-efficiency pump specifically engineered for potable water circulation and recirculation. Featuring a robust EN1.4521 stainless steel casing and a 180mm length, this pump offers versatile operation with 10 automatic modes, including AUTO, constant pressure, and proportional pressure settings. Its built-in PWM GT and PWM ST functions enable seamless integration with smart control systems like Siemens and Honeywell. With electrical and thermal protection included as standard, it ensures reliability, safety, and consistent performance in demanding applications.

The BritTherm Circulator Pump S6 25/15-180 is designed to meet the needs of modern potable water systems, offering outstanding versatility and control. Its stainless steel EN1.4521 body provides long-lasting corrosion resistance, making it suitable for continuous use in domestic and commercial settings.

This 180mm pump supports three fixed-speed levels, AUTO mode for adaptive performance, and both constant (CP1, CP2) and proportional pressure (PP1, PP2) operation. The inclusion of PWM GT and PWM ST functions allows it to be remotely managed using compatible thermostats or controllers, enhancing efficiency and integration with wider building systems. Ideal for recirculation loops and centralised water supply, the pump also benefits from advanced safety features such as thermal and electrical protection for dependable operation.

Features & Benefits:
✅ Hygienic EN1.4521 stainless steel body for potable water use
✅ 180mm length with 1" port connections for standard installations
✅ 10 automatic modes including AUTO, CP, and PP options
✅ Three fixed speeds for tailored performance control
✅ AUTO mode adjusts pump output to real-time demand
✅ Constant and proportional pressure settings optimise flow
✅ Built-in PWM GT & ST for remote frequency and control integration
✅ Compatible with Siemens, Honeywell, and other smart systems
✅ Electrical & thermal protection against external faults
✅ Designed for potable water circulation and recirculation

• Programs = 14 Control Programs
• Maximum Head (Meters) = 15
• Flow (m3/h) = 10.2
• Power = ~220
• 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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