Eastbrook 15mm Thermostatic Radiator Valve User Manual
Quick guide for the Eastbrook 15mm Thermostatic Radiator Valve. Learn about technical specifications, temperature settings, and installation requirements for this radiator control valve.
Table of contents
Quick guide from the manual
This document provides essential information for the Eastbrook 15mm Thermostatic Radiator Valve (TRV). Please note that this product must be fitted by a fully qualified installer to ensure safety and proper operation.
Product Overview
The thermostatic valve is designed to regulate fluid flow to radiators in central heating systems. It features a built-in sensor with a liquid-filled element that automatically controls the valve opening to maintain the ambient room temperature at the selected setting. This helps prevent unwanted temperature rises and achieves energy savings.

Technical Specifications
- Max pressure difference: 0.8 Bar
- Tested pressure: 10 Bar
- Nominal flow rate: 173kgs/h
- Max flow temperature: 120°C
- Mounting: Can be mounted horizontally or vertically
- Sensor: Built-in with liquid-filled element
Temperature Settings
The valve features a graduated scale from 0 to 5, corresponding to temperature ranges from 7°C to 28°C. It also includes a frost protection setting.
- * (Frost protection): 6°C
- 1: 11-13°C
- 2: 15-17°C
- 3: 19-21°C
- 4: 23-25°C
- 5: 27-29°C
Contact Information
Eastbrook, Eastbrook Road, Gloucester GL4 3DB. Technical Helpline: 01452 317890. Email: [email protected]
Practical help
Before use
- Ensure the installation is performed by a fully qualified installer.
- Verify the valve is compatible with a 15mm pipe system.
- Check that the system pressure does not exceed the 0.8 Bar maximum pressure difference.
- Confirm the desired orientation (horizontal or vertical) is suitable for the installation site.
Specs in practice
- Max pressure difference 0.8 Bar
- The maximum pressure drop across the valve for proper operation.
- Nominal flow rate 173kgs/h
- The standard rate of water flow through the valve.
- Max flow temperature 120°C
- The highest temperature the valve can safely handle.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.