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Sentinel Electrolytic Scale Inhibitor (SESI 15mm)

SESI Water Conditioner

Professional-Grade Protection for Heating & Hot Water Systems

The SESI Water Conditioner is built for professionals who demand reliable, long-lasting protection for heating and domestic hot water systems. Designed to tackle scale, corrosion, and particulate issues in one compact unit, it helps you deliver efficient, low-maintenance installations that keep your customers satisfied and systems running at peak performance.


Why Engineers Choose SESI

  • Proven Scale Control: Reduces limescale buildup on heat exchangers, improving efficiency and preventing premature breakdowns.

  • Corrosion & Debris Protection: Inhibits corrosion and captures suspended particles, reducing wear on pumps, valves, and system components.

  • Compact All-in-One Design: Saves space on site and cuts down installation time by combining multiple protective functions into one unit.

  • Durable Construction: Engineered to withstand system pressures and continuous operation — ideal for both residential and light commercial jobs.

  • Low-Maintenance Solution: Simple inspection and flush-out access make servicing straightforward.


Applications

  • New installations requiring long-term protection

  • Retrofit projects in hard water areas

  • Systems prone to efficiency loss from limescale or debris

  • Jobs where space-saving, multi-function solutions are needed


Technical Overview

Parameter Detail
Protection Scale reduction, corrosion inhibition, particulate separation
Installation Inline, standard plumbing compatible
Maintenance Periodic inspection & flush-out via service ports
Use Case Domestic & light commercial heating and hot water systems

Installation Notes

  • Install inline with adequate clearance for servicing.

  • Ensure correct sizing for system flow rates.

  • Carry out periodic flushes as per best practice.

  • For maximum protection, use in conjunction with Sentinel water treatment products.

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