BritTherm Сirculator Pump S3 Series S3 25/7-130 (661999311)

The BritTherm S3 25/7-130 Circulator Pump combines innovative design with advanced efficiency. Crafted with a stainless steel EN1.4521 casing and equipped with nine operating modes, this smart pump is ideal for both circulation and recirculation of clean potable water. The 130mm body and high-head performance make it suitable for more demanding installations, offering energy savings and customisable operation in every setting.

Designed to meet modern water circulation challenges, the BritTherm Circulator Pump S3 Series S3 25/7-130 delivers powerful, intelligent control in a compact 130mm format. Built with corrosion-resistant stainless steel EN1.4521 and equipped with nine advanced modes, including AUTO, fixed speeds, and constant/proportional pressure options, it adapts dynamically to real-time system requirements.

This model also features an energy-saving Night Mode that lowers consumption to just 5 watts during periods of low demand, while its built-in electrical and thermal protection ensures system safety against external issues. Whether used in a new build or retrofit system, the S3 25/7-130 is an ideal solution for maintaining reliable flow and pressure across potable water systems.

Features & Benefits:
✅ High-head performance with 130mm body
✅ Stainless steel EN1.4521 casing for durability
✅ 9 intelligent operating modes for precise control
✅ Traditional 3-speed “Old School” settings
✅ AUTO mode for system-adaptive performance
✅ Constant pressure modes (CP1 & CP2) for stable output
✅ Proportional pressure modes (PP1 & PP2) to match demand
✅ Night Mode cuts energy use to 5W
✅ Integrated thermal and electrical protection
✅ Suitable for potable water circulation in varied systems

• 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 = 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, insulation foam, data sheet and warranty instructions.

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