User Manual for Eastbrook 15mm Thermostatic Radiator Valve
Quick guide for the Eastbrook 15mm Thermostatic Radiator Valve. Includes technical specifications, temperature settings, and installation requirements.
Table of contents
Quick guide from the manual
This document provides essential information for the Eastbrook 15mm Thermostatic Radiator Valve. It is designed to regulate fluid flow in central heating systems to maintain a constant ambient temperature. Note: All installation work must be carried out by a professional person.
Product Overview
The valve features a thermostatic head with a built-in sensor containing a liquid-filled element. It automatically controls the valve opening based on the ambient room temperature. The valve can be mounted either horizontally or vertically.

Temperature Settings
The valve features a graduated scale from 0 to 5, which corresponds to specific temperature ranges. The asterisk (*) symbol indicates the frost protection setting.
- * (Frost Protection): 7°C
- 1: 11°C - 13°C
- 2: 15°C - 17°C
- 3: 19°C - 21°C
- 4: 23°C - 25°C
- 5: 27°C - 29°C
Technical Specifications
- Max pressure difference: 0.8 Bar
- Nominal flow rate: 173kgs/h
- Max flow temperature: 120°C
- Testing: Fully tested to 10 bar
Practical help
Common problems
Ensure the thermostatic head is not covered by curtains or furniture, as this affects the sensor's ability to read ambient temperature.
Before use
- Ensure installation is performed by a professional.
- Verify the valve is compatible with your radiator system.
- Check that the valve is mounted correctly (horizontal or vertical orientation).
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.