Drayton TRV4 Head Only Thermostatic Radiator Valve 15mm Integral Sensing A Rated EN215 725006

£20.99

The Drayton TRV4 Head Only offers integral sensing, EN215 A-rated efficiency, and a liquid-filled sensor for precise control—perfect for TRV upgrades in 15mm heating systems.

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The Drayton TRV4 Integral Sensing Head is a high-performance replacement solution for thermostatic radiator valves, designed to enhance temperature precision and energy efficiency. Manufactured in the UK and certified to EN215 standards, this head-only unit is perfect for residential or commercial systems using 15mm TRV4 valves.

Its liquid-filled sensor delivers fast, accurate temperature responses to help maintain consistent room comfort while reducing heating bills. The smooth, wipe-clean surface offers a hygienic finish with no dust traps, making it easy to maintain. With an adjustable temperature range of 10°C to 30°C and built-in frost protection at 8°C, it provides full seasonal flexibility.

Compatible with the Drayton pre-setting key, this head supports easy system balancing, helping installers and users fine-tune performance for long-term energy savings.

Key Features

• Ultra-Sensitive Sensor – Liquid-filled sensor for responsive and accurate control
• Temperature Settings – Adjustable from 10°C to 30°C with frost protection at 8°C
• Hygienic Design – Smooth, wipe-clean surface free from dust traps
• Energy Efficiency – EN215 A-rated for top-level thermal performance
• Balancing Support – Works with Drayton pre-setting key for fine-tuning

Applications

• Residential and Commercial Heating – Enhances control in existing radiator systems
• TRV4 Compatibility – Fits 15mm Drayton TRV4 thermostatic valves
• Energy Efficiency Upgrades – Ideal for lowering heating costs and optimizing system use

Technical Specifications:

Feature Details
Brand Drayton
Product Code 725006
Type Parts and Accessories
Size 15mm
Standards Met EN 215
Temperature Range 10°C to 30°C
Frost Protection 8°C
Height 125mm
Width 40mm

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