BritTherm Сirculator Pump S4 Series S4 25/6-130 (661999408)

The BritTherm S4 25/6-130 Circulator Pump is engineered for reliable and energy-efficient circulation of clean potable water in domestic and commercial systems. With a 130mm body and stainless steel EN1.4521 casing, it’s suitable for safe drinking water applications. This intelligent pump offers 9 advanced operating modes, including AUTO, constant pressure, and proportional pressure settings, making it adaptable to system demands while optimising performance and energy use.

Designed with both versatility and energy efficiency in mind, the BritTherm Circulator Pump S4 25/6-130 features a high-performance stainless steel casing and a compact 130mm body length, perfect for tight spaces. With 9 operating modes—including three manual speed settings, two constant pressure modes (CP1 and CP2), and two proportional pressure modes (PP1 and PP2)—the pump can be finely tuned to suit system requirements.

AUTO mode uses intelligent logic to adapt pump speed automatically, while Night Mode reduces power consumption to just 5 watts during low-demand hours. The integrated electrical and thermal protection systems help prevent operational failures, ensuring long-lasting performance in demanding environments.

Features & Benefits:
✅ 130mm compact design for versatile installation
✅ EN1.4521 stainless steel casing for potable water use
✅ 9 intelligent operating modes including AUTO
✅ Manual speed control with three fixed settings
✅ Constant pressure modes (CP1 & CP2)
✅ Proportional pressure modes (PP1 & PP2)
✅ Energy-saving Night Mode (5W operation)
✅ Built-in thermal and electrical protection
✅ Quiet, durable, and efficient operation
✅ Suitable for domestic and light commercial use

• Programs = 9 Control Programs
• Maximum Head (Meters) = 6
• Flow (m3/h) = 3.6
• Power = 5~45
• Connection Size = 1 ½”
• Energy Efficiency Index Rating (EEI) = EEI≤0.22
• 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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