Vaillant Prv, 3 Bar 20275015

3 Bar Vaillant

Vaillant PRV, 3 Bar – Part Number 20275015
Genuine Boiler Safety Component

Product Summary

The Vaillant 3 Bar Pressure Relief Valve (PRV) 20275015 is a genuine OEM safety component designed to protect your Vaillant heating system from overpressure situations. Engineered for precision and durability, this PRV automatically releases excess pressure from the sealed system to prevent damage to internal components. Ideal for both professional heating engineers and competent DIY installers, this part ensures the continued safety and efficiency of your boiler system.

Key Features

• Genuine Vaillant part – part number 20275015

• 3 bar pressure setting – ensures correct system protection

• Automatically discharges water when pressure exceeds safe levels

• Compatible with multiple Vaillant boiler models

• Easy to install with secure push-fit or threaded connections

• Precision-calibrated for Vaillant systems

• Helps prolong boiler life by preventing pressure-related faults

Compatible Boiler Models

The 20275015 PRV is compatible with a range of Vaillant boilers, including but not limited to:

• ecoTEC Plus

• ecoTEC Pro

• turboMAX

• aquaPLUS

• HydroPLUS

Always verify compatibility using your boiler’s model number and technical manual, or contact our team for advice.

When to Replace the PRV

• Water continuously leaking from the overflow pipe

• System pressure remains high despite other maintenance

• After a boiler overpressure event or expansion vessel failure

• As part of annual service or when replacing system safety components

• PRV visibly damaged or corroded

Technical Specifications

• Manufacturer: Vaillant

• Part Number: 20275015

• Type: Pressure Relief Valve

• Pressure Rating: 3 bar

• Material: Brass body with heat- and pressure-resistant internals

• System Type: Sealed system boilers

• Function: Releases excess pressure to protect boiler and pipework