BritTherm Сirculator Pump S5 Series S5 25/8-180 (661999501)

The BritTherm S5 25/8-180 Circulator Pump is a powerful, high-tech solution tailored for commercial potable water circulation systems. Constructed with a stainless steel EN1.4521 casing, it offers 13 intelligent operating modes, including four constant speed settings, four constant pressure modes, four proportional pressure options, and an adaptive AUTO mode. This 180mm pump is ideal for high-demand water supply applications where reliability, control, and performance are critical.

Built for commercial reliability, the BritTherm Circulator Pump S5 Series S5 25/8-180 is a heavy-duty, intelligent pump designed for potable water circulation in complex water supply systems. Housed in a durable EN1.4521 stainless steel body, this 180mm pump features a full suite of 13 operating modes, allowing precise adaptation to system requirements.

Operators can manually choose from four fixed rotor speeds for steady flow or enable one of four constant pressure (CP2–CP5) or four proportional pressure (PP2–PP5) modes that dynamically respond to demand. The AUTO mode optimises performance automatically, reducing energy use without sacrificing pressure. Electrical and thermal protection systems ensure long-term safety and resilience, making the S5 Series a trusted choice for commercial installations.

Features & Benefits:
✅ Robust EN1.4521 stainless steel construction
✅ Designed for commercial potable water systems
✅ 180mm pump length for broader installation compatibility
✅ 13 intelligent operating modes for system flexibility
✅ AUTO mode for smart, energy-efficient performance
✅ Four fixed rotor speeds for constant flow control
✅ Four CP modes for stable pressure regardless of demand
✅ Four PP modes for dynamic, demand-based operation
✅ Electrical protection prevents overload and faults
✅ Thermal protection safeguards against overheating

• Programs = -
• Maximum Head (Meters) = 8
• Flow (m3/h) = 7.5
• Power = 10~130
• 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, insulation foam, data sheet and warranty instructions.

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