Heatrae Sadia 95605891 3 Bar Pressure Reducing Valve Cartridge

Genuine Heatrae Sadia 95605891 Pressure Reducing Valve Cartridge (3 Bar)

The Heatrae Sadia 95605891 3 Bar Pressure Reducing Valve Cartridge is a genuine replacement component used in Megaflo unvented hot water systems. This cartridge regulates incoming mains pressure to a stable 3 bar, ensuring the cylinder operates safely and efficiently while preventing excessive stress on internal components.

Designed to maintain consistent pressure throughout the system, the 95605891 cartridge helps protect against leakage, system strain and performance issues caused by fluctuating mains supply. Manufactured to strict Heatrae Sadia standards, it delivers long-term reliability and is suitable for both routine servicing and fault rectification.

If you’re unsure whether this part matches your system, contact us — we can quickly confirm compatibility.

Product Benefits and Features

• Genuine Heatrae Sadia 95605891 pressure reducing valve cartridge

• Regulates incoming water pressure to a stable 3 bar

• Essential for safe, efficient operation of Megaflo unvented systems

• Helps prevent system strain, leaks and over-pressurisation

• Manufactured to original Heatrae Sadia specifications

• Ideal for servicing, maintenance and replacement of worn cartridges

• Compact design: W 45.5mm × D 45.5mm × H 101mm

• Ensures consistent pressure for optimal cylinder performance

• Suitable for multiple Megaflo product lines (see list below)

Compatible With

• Heatrae Sadia Megaflo Eco Unvented Cylinders

• Heatrae Sadia Megaflo Eco SolaReady Unvented Solar Cylinders

• Heatrae Sadia Megaflo Eco SystemReady Cylinders

• Heatrae Sadia Megaflo HE (Mark 3 Control)